Ultimate Tuner Pro

The Universal go-to app for Precise Tuning, designed for Musicians & Audio enthusiasts.

With Ultimate Tuner Pro you can tune any musical instrument with ease,
offering a wide range of tuning modes, Graph displays and special features tailored to meet your needs.


Ultimate Tuner Pro is now Live on Google Play & Apple Store!
Get your Forever copy Now!!

Features

Ultimate Tuner Pro Interface Animation
  • State of the art Frequency Detection algorithm & Audio DSP Processing
  • Extended Detection Range covers full spectrum of a Grand Piano A0-C8 (25-4698Hz)
  • Adjustable Base Freq. (415-450Hz) with precise Hertz/Centesimal control
  • Semitonal Transposition (-/+12 st)
  • Cents Deviation Display with normal, or Double Zero precision (+/- 0.01c)
  • Selectable Reference Pitch
  • Tuning Fork tone generator plays selected Base Freq./Ref. Pitch
  • Fully Featured Metronome

Tuning Modes

Besides of Chromatic mode, Ultimate Tuner Pro includes dedicated:
Guitar, Lap Steel, Bass, Ukulele, Banjo, Mandolin, Violin (and Hardingfele), Viola, Viol, Cello and Double Bass tuning modes.


And also Flat notation for tunings that include them (in all Notation Languages),
as well as special Banjo drone-string notation and tuning.

Instrument Tunings

  • Guitar x156
    Extensive collection including all Standard, Drop, Open, Modal, Alt. and DADGAD type tunings; and a full collection of 7 and 8-String, Baritone and Extended-Range setups.
    Includes a vast collection of Fingerstyle/Fingerpicking tunings, from Folk, Blues, Country/Bluegrass, Classical Guitar, to Hawaiian and modern styles; along with specialist Nashville or Dobro/Resophonic tunings, and iconic Artist tunings (Hedges, Ross, McKee, Gomm, Drake, Dyens, Fripp).
  • Lap Steel x28
    Collection of 6 and 8-String Lap Steel tunings, A6, C6, C13, B11, E6/E7/E9/E13, Open A/D/E/G and Hawaiian tunings; with classic tunings used by Herb Remington, DeWitt Scott, Jerry Byrd, Don Helms, Leon McAuliffe and Joaquin Murphey.
  • Bass x60
    Including all Standard, Drop, Open and extended-range tunings for 4, 5, 6, 7 and 8-String Bass; from classic Drop D or C, to Low Standard tunings, Gospel or Calico;
    also Piccolo Bass and 8-String Extended-Range tunings.
  • Ukulele x24
    Standard, Low G, Piccolo, Tenor, Baritone, Open, Slack Key and Bass Ukulele tunings; also including Alt., Celtic and special Lili'u Tenor or Guitalele tunings.
  • Banjo x20
    All Standard 5-String Banjo tunings included,
    from Standard G/C, Modal/Sawmill and Open C/D/Dm, G Minor or Double D;
    to Cumberland Gap, Willie Moore and Doc Bog's.
    Also includes Plectrum and Tenor Banjo tunings, such as Dixieland/Chicago, Irish Tenor and Long Neck/Seeger.
  • Mandolin x30
    Mandolin Family tunings collection, including Standard and Neapolitan Mandolin, Gee-Dad and Open G; Piccolo, Terzino and Genoese Mandolin; 10 and 12-String Mandolins, Quintola, Tricordia and Cetera; plus Mandola, Tenor Mandolin, Liuto Cantabile, Mandocello and Mandobass tunings.
  • Violin x25
    Including all Standard and popular tunings like Gee-Dad, Celtic, Glory Meeting House, Huldre or Fanitullen; and the most common Violin Scordaturas:
    Paganini Concerto No.1, Bartók Contrasts, Saint-Saëns Danse, Mahler Symphony No.4, Vivaldi Op.9 No.6, Ysaÿe/Haydn, Corigliano Stomp.
    Furthermore, the entire collection of Hardingfele tunings is also included.
  • Viola x15
    Including all Standard and popular tunings, like all Cross/Open, Low/cello Violin or 5-String Viola/Violin; and the most common Viola Scordaturas:
    Mozart Sinfonia Concertante, Strauss Don Quixote, Elgar Cello Concerto / Tertis,
    plus historic Viola d'Amore and Lira da Braccio tunings.
  • Viol x19
    Full Viol family reference tunings, including Pardessus, Treble, Alto, Tenor, Bass, Baritone and Violone; as well as historic Arpeggione and Baryton tunings.
  • Cello x15
    Including all Standard and Open tunings, plus the most common Cello Scordaturas:
    Bach Suite No. 5, Stravinsky Rite of Spring, Berio Sequenza XIV, Schumann Op. 47, Respighi Pini di Roma, Dutilleux Trois Strophes, Kodály Sonata Solo Op. 8, Lanfrancho and Crumb's Vox Balaenae.
  • Double Bass x24
    Including all Standard tunings, Solo, Viennese, Fifths and historical tunings;
    as well as notable Double Bass Scordaturas:
    Bottesini Carnival of Venice / Elegy and Tarantella, Berlioz-Strauss Treatise, Scelsi Nuits or Glenn Moore's; plus 5/6-String Double Bass and even Octobass tunings.

World Instruments

Also includes a complete Collection of +450 World Instruments tunings from around the Globe:

Mandolin, Mandola, Mandocello, Mandobass, Quintola, Tricordia, Cetera, Liuto Cantabile, Cavaquinho PT/BR, Braguinha, Timple, Rajao, Guit Portugal/Coimbra, Guitolão, Walaycho, Charango CH/AR, Charangón, Charango Hatun, Ronroco CH/AR, Ajayu, Cuatro VEN/P.Rico/Cuba, Tres Cubano, Requinto, Vihuela, Tiple Family, Bordonúa, Khonkhota, Guitarrón MX/AR, Bajo Sexto, Lute, Vihuela Ren., Laúd, Bandurria, Octavina, Trémbulo (Hoax), Mandore, Gittern, Guittar, Cistre, Cittern, Cithrinchen, Bandora, Orpharion, Svenska Luta, Waldzither, Waldoline, Toggenburger Halszither, Krienser Halszither, Geyerleier, Kobza, Balalaika, Domra, Bouzouki Tri/Tetra, Bouzouki IRE, Baglamas, Tzouras, Tamburica, Brac, Bugarija, Čelovič, Bassprim, Saz/Baglama, Cura Saz, Tanbur, Yaylı Tambur, Sargija, Tambura, Buzuq, Çiftelia, Sharki, Dombyra, Kopuz, Komuz, Sherter, Chugur, Chonguri, Panduri, Achamgur, Kumuz Agach, Phandar Avar, Fandyr Dala, Pondar Dechig, Kalamyk, Rabab, Robab, Barbat, Tanboureh Taleshi, Dutar, Tar, Setar, Shurganiz, Suroz, Ghaychak, Kamancheh, Sorahi, Sallaneh, Oud Trad/Mod TUR/ARM/IRQ, Qanbūs, Cümbüş, Ahenk, Kwitra, Laouto /Creta, Lavta, Buzok, Gimbri, Zeze, Quwaytara, Akonting, Ngoni /7str, Ramkie, Kabosy, Xalam /7str, Gambare, Cretan Lyra, Crwth, Jouhikko, Tagelharpa, Gadulka, Sarinda, Zither, Kantele, Kokle, Langspil, Langeleik, Appalachian Dulcimer, Epinette, Hurdy Gurdy, Akkordolia, Benju, Nyckelharpa, Sitar, Surbahar, Sarod, Sursingar, Swaragat, Dhantara, Ravanahatha, Chikara, Sarangi, Dilruba, Esraj, Taus, Rudra/Saraswati Veena, Tokari, Dotara, Dramyin, Dranyen, Tungna, Arbajo, Chardha, Xhighini, Guqin, Zheng, Yueqin, Qiben, Qinqin, Ruan Family, Huobosi, Sugudu, Liuqin, Pipa, Erhu, Zonghu, Dihu, Sihu, Gehu, Quxian, Sanxian, Sanshin, Gottan, Shamisen, Kokyū, Gekkin, Biwa, Tonkori, Yamatogoto, Taishogoto, Haegeum, Geum, Geomungo, Igil, Tovshuur, Morin Khuur, Chanzy, Doshpuluur, Jetigen, Sueng, Krachappi, Phin /Pia, Chakhe, Saw Duang, Saw U, Saw Bang, Saw Sam Sai, Mi Gyaung, K'ni, Tro Ou, Tro Sau Thom, Tro Sau Toch, Tro Khmer, Chapey, Kong Ring, Kulibit, Kolitong, Đàn Tính, Đàn Tam, Đàn Đáy, Nguyệt Bắc/Oán/Tố Lan, Đàn Sến, Đàn Tứ, Tỳ Bà, Đàn Gáo, Đàn Hồ, Đàn Nhị, Dan Ghita, Cuk, Cak, Hasapi, Tarawangsa, Dambus, Sapeh 4/6 Str, Jentreng, Siter Slendro/Pelog, Celempung Slendro/Pelog, Kacapi Saléndro/Wisaya/Degung/Madenda/Mandalungan

Notation Types

16 Notation Languages, including:
  • English: C D E F G A B
  • Deutsche: C D E F G A H
  • Latin: Do Re Mi Fa Sol La Si
  • Ελληνικά: Ντο Ρε Μι Φา Σολ Λα Σι
  • Русский: До Ре Ми Фа Соль Ля Си
  • Byzantine: Ni Pa Vu Ga Di Ke Zo
  • Hindi: Sa Re Ga Ma Pa Dha Ni
  • हिन्दी: सा रे ग म प ध नि
  • Japanese: Ha Ni Ho He To I Ro
  • 日本語: ハ ニ ホ ヘ ト イ ロ
  • 日本語-現代: ド レ ミ ファ ソ" ラ シ
  • 中文: 黄钟 太簇 姑洗 中吕 林钟 南吕 应钟
  • 한국어: 다 레 미 파 솔 라 시
  • ไทย: โด เร มี ฟา ซอล ลา ที
  • עברית: דו רה מי פה סול לה סי
  • العربية: دو ري مي فا صول لا سي
*Note: Hebrew and Arabic Notations are actually written from Right to Left; and have the Note Carrousel move in Reverse.
This makes Ultimate Tuner Pro the World's First tuner with proper and real Hebrew and Arabic Notation.

Graph Displays

Fully Detailed Displays show a Graphic representation of the captured Audio signal..

  • Unique FFT Harmonics Graph lets users See the Harmonic Footprint of notes;
    displaying the first 10x Harmonics, with adjustable FFT Graph Window Size (256 - 2048)
    FFT Harmonics Display
  • Micro-Tonal Deviation Graph for Precise micro-tuning,
    featuring clear 25c and 50c deviation lines.
    Micro-tonal Deviation Graph
  • Strobe Tuner with 5 Rows of gradation in alternating scroll direction;
    with +/- 0.5c detection, for enhanced Precision, Stability and Dynamic tuning effect.
    Strobe Tuner Mode
  • Spectrum Analyzer displays Audio signal with precision over reference Piano Roll;
    while Piano Roll shows the tuning Range for the selected Tuning/mode, and Highlights last detected Note.
    Spectrum Analyzer with Piano Roll Reference
  • Dedicated Temperament Gradation Needle shows exact deviation of tempered notes. Temperament Gradation Needle Display
  • Cents Deviation Display shows exact deviation with enhanced Visibility;
    When "Double Zero" feature is enabled, or in Temperaments mode, internal (+/- 0.01c) precision is displayed.

*Disclaimer: The Quality and Clarity of the FFT Graph is directly dependent on type/quality of the Audio input/Capture Source.
For a better result, you can improve the signal using an external USB Microphone with your device; or ideally Plug the instrument Directly to the device, via any Audio Interface or dedicated Capture device.

Advanced Processing

  • Adjustable Processing Sample Rate: 11-22KHz
  • Noise Gate with true RMS detection, and three levels of intensity.
  • HP Filter (Butterworth): 10 - 250Hz Range, 4 Slopes (12, 18, 24, 48, 96 dB/oct)
  • LP Filter (Butterworth): 500 - 20kHz Range, 4 Slopes (12, 18, 24, 48, 96 dB/oct)
  • DC Bias Filter

Temperament Adjustment

  • 3 Base Temperaments:
    12T Equal Ttemperament, Just, Pythagorean
  • 5 Guitar Temperament Sweetenings:
    James Taylor, Semi Taylor, Thidell Formula 1™, Die Wohltemperierte Gitarre™, Meantone Blues™
  • 3 Temperament Stretching (Coming Soon!):
    Rhodes Piano, Bösendorfer Artisan, Fazioli M. Liminal
  • 28 Historic Temperaments, including:
    1/3 SC meantone (Salinas, Spain 1577)
    1/4 SC meantone (Aaron, Italy 1523)
    Bach Tuning (Lehman, 2006)
    Just Intonation (Ellis, England 1874)
    And More..!

Metronome

  • Fully featured Metronome with Tempo Trainer, and unique Metro Lane Display; includes all Note Subdivisions and a Global collection of rhythmic Patterns to explore (Balkan, Greek, Turkish, Arab, Hindu, African, Latin American..)
    Ultimate Tuner Pro - Metronome Panel
  • Metro Clock Display:
    Signals the current Number of Beats and their Type,
    highlighting First/Strong, Secondary and Normal Beats in different color.
  • Metro Lane Display:
    Shows the Beats of the selected Pattern advancing over a Time Line.
  • Tempo Range: 12-350 BPM
  • Time Signature dial with up to 16 Beats, and x/1 x/2 x/4 x/8 x/16 signature bases.
  • All possible Note Figure subdivisions for any selected Time Sig.
  • Tempo Trainer feature with selectable BPM Increase, and cycle Repetitions:
    Ultimate Tuner Pro - Metronome Tempo Trainer Feature
  • Bell and 9 different Metronome Sound types.

Color Themes

  • Packed with 56 vibrant Color Themes to customize the tuner, adding a Personal touch:
    Yellow, Daffodil, Warm Yellow, Lux, Orange, Apricot, Coral, Papaya, Red, Light Red, Carmine, Tango, Raspberry, Flamingo, Green, Mint, Lucky Green, Spring, Apple Green, Amazonas, Celadon, Lime, Hi-Vis, Acid, Emerald, Jade, Myst, Eau, Lagoon, Ice Teal, Blue, Ultramarine, Light Blue, Blue Jay, Sky Blue, Nuage, Turquoise, Aegean, Indigo, Lavender, Violet, Lilac, Purple, Wisteria, Magenta, Panther, Rose, Pink, Cotton, Champagne, Copper, Brass, Silver, Steel, White & Black, Black & White

Screenshots Gallery

Ultimate Tuner Pro - Notation Languages

Notation Languages

Color Themes

Ultimate Tuner Pro - Color Themes

Color Themes

Ultimate Tuner Pro - Latin Notation

Latin

Ultimate Tuner Pro - Greek Notation

Greek

Ultimate Tuner Pro - Russian Notation

Russian

Ultimate Tuner Pro - German Notation

German

Ultimate Tuner Pro - Hebrew Notation

Hebrew

Ultimate Tuner Pro - Arabic Notation

Arabic

Ultimate Tuner Pro - Traditional Japanese Notation

Traditional Japanese

Ultimate Tuner Pro - Modern Japanese Notation

Modern Japanese

Ultimate Tuner Pro - Phonetic Japanese Notation

Phonetic Japanese

Ultimate Tuner Pro - Korean Notation

Korean

Ultimate Tuner Pro - Chinese Notation

Chinese

Ultimate Tuner Pro - Korean Notation

Korean

Ultimate Tuner Pro - Hindi Notation

Hindi

Ultimate Tuner Pro - Phonetic Hindi

Phonetic Hindi

Ultimate Tuner Pro - Thai Notation

Thai

Ultimate Tuner Pro - Flat Tunings

Flat Tunings

Ultimate Tuner Pro - Settings Menu

Settings Menu

Ultimate Tuner Pro - Microtonal Graph

Microtonal Graph

Ultimate Tuner Pro - Banjo Tunings List

Banjo Tunings

Ultimate Tuner Pro - Banjo Tuning Screen

Banjo Tuning

Ultimate Tuner Pro - Advanced Settings

Advanced Settings

Ultimate Tuner Pro - Metronome Displays

Metronome Displays

Metronome Themes

Ultimate Tuner Pro - Tempo Trainer

Tempo Trainer

Privacy Policy

Effective Date: June 17, 2026

This Privacy Policy outlines how Quintessence Audio & Software collects, uses, and safeguards information in relation to "Ultimate Tuner Pro", available for Android (Google Play) and iOS (Apple App Store).

1. Introduction

By downloading, installing, or using "Ultimate Tuner Pro" on any platform, users agree to the terms of this Privacy Policy.

2. Information Collected by Quintessence Audio & Software

Quintessence Audio & Software is committed to user Privacy Protection and transparency.
"Ultimate Tuner Pro" itself does not Collect, Store, or Process any personal information (PII).

  • Local Preferences:
    User preferences are stored locally on the user's own device, and are never transferred to Quintessence Audio & Software or any third party.
  • Anonymous Licensing Data:
    To enforce Security, Licensing verification and prevent fraud, the app performs completely Anonymous integrity checks upon launch.
    The resulting encrypted Validation Tokens are temporarily processed by our backend Cloud Servers (and securely stored in Firestore for iOS). This data is completely Anonymous, contains no personal information, and cannot be traced back to any individual user.
  • Microphone & Audio Data:
    "Ultimate Tuner Pro" requires Microphone access permission to perform Frequency/Pitch detection.
    Audio is processed strictly locally in the user's device and in real-time.
    Quintessence Audio & Software does NOT Record, Store, or Transmit ANY Audio Data to our servers or any third parties.

3. Third-Party Services and Data Collection

To ensure secure functionality and economic viability, we rely on standard third-party services provided by Google and Apple.
We do not control how these entities collect data; and recommend reviewing their respective privacy policies.


A. Security, Licensing, and Integrity:

iOS (Apple): The iOS version of "Ultimate Tuner Pro" uses Apple's own StoreKit for License Management, payment processing and In-App Purchases verification; and the App Attest API to prevent tampering.
All Licensing and purchase-related data is securely handled by Apple on their end.
No purchase history or transaction details are collected or stored by Quintessence Audio & Software.

For further detail on how Apple handles data related to their platform services, users can review the Apple Privacy Policy.

Additionally, Anonymous Licensing Tokens are securely stored using Google Firebase Firestore, a Cloud service provided by Google LLC.
This data is completely Anonymous and does not contain any personal information.
For details on how Google handles infrastructure data, users can review the Google Privacy Policy.

Android (Google): The Android version of "Ultimate Tuner Pro" uses Google Play Integrity API to prevent app tampering and verify Licensing.


B. Advertising (Free Version Only):

The Free version of "Ultimate Tuner Pro" integrates third-party advertising services from Google AdMob and related advertising partners.
These services may collect information to deliver personalized Ads, perform Analytics and Diagnostics, prevent Fraud, and enforce Security.
From August 2026, Google may also use IP addresses gathered via AdMob integration for measurement and ad personalization purposes in the EEA, UK, and Switzerland, in accordance with IAB Europe's Transparency and Consent Framework (TCF) Feature 3.

(Note: The paid Full Retail version of "Ultimate Tuner Pro" doesn't include any Advertising or the associated data collection described in this section, completely omitting this tracking.)


Data collected by these third-party services may include:

  • Device Identifiers: Advertising ID (AAID on Android, IDFA on iOS), App Set ID, or similar tracking identifiers.
  • Approximate Location: Derived from IP addresses to provide regionally relevant advertisements.
  • Usage Data: Interactions with ads (views, clicks) and related engagement metrics.
  • Diagnostics: Performance data from the AdMob SDK, including Crash logs, and Error reports.

For further detail on how Google handles this data, users can review:

Quintessence Audio & Software doesn’t control how these third-party services collect data and recommends users to review their policies.

4. GDPR Compliance and User Consent/Privacy Regulations (GDPR, CCPA, ATT)

For users in the European Economic Area (EEA), the United Kingdom, and Switzerland (GDPR):
Google AdMob’s collection and processing of personal data for personalized advertising happens only after obtaining user consent,
as required by the General Data Protection Regulation (GDPR).
Ultimate Tuner Pro uses Google’s User Messaging Platform (UMP) to request and manage consent for personalized ads.
Users can manage their Consent preferences anytime, be it through the initial consent form, via the Privacy Management link in the app, or through their device's privacy options.


U.S. State Regulations (e.g., CCPA/CPRA):
Residents of applicable U.S. states have specific rights, including the right to Opt-Out of the "sale" or "sharing" of personal information for targeted ads. We use Google UMP to provide required notices and enable opt-out rights.


Apple App Tracking Transparency (iOS):
For iOS users, "Ultimate Tuner Pro" fully complies with Apple’s App Tracking Transparency (ATT) framework.
The app will explicitly request permission before allowing AdMob to track activity for advertising purposes.
If you decline, non-personalized ads will be shown using basic contextual info.

5. Advertising Preferences and Opt-Out Options

Users can adjust their ad preferences or opt out of personalized ads via their device settings.
Opting out won’t stop ads entirely, but they will be less tailored. Non-personalized ads might still use basic contextual info.

6. Children’s Privacy

Quintessence Audio & Software doesn’t knowingly collect personal data from anyone, let alone children,
in full compliance with the Children’s Online Privacy Protection Act (COPPA) and equivalent global regulations.

7. Changes to This Privacy Policy

Quintessence Audio & Software reserves the right to update this Privacy Policy to keep up with changes in practices or legal requirements.
The latest version will always be available on our website and linked in the respective Google/Apple App Stores.
Users are encouraged to check it out now and then.
Continuing to use the App after updates implies agreement to the new Terms.

8. Contact Information

For any questions, or requests about this Privacy Policy or the App, contact: ultimate.tuner.pro@gmail.com

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