Ultimate Tuner Pro

The Universal go-to app for Precise Tuning, designed for Musicians and 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 to meet your needs.


Ultimate Tuner Pro is now Live on Google Play Store!
Get it now!! Ultimate Tuner Pro Intro Screen

Features

  • 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 Centesimal control
  • Semitonal Transposition (-/+12 st)
  • 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, Bass, Ukulele, Banjo, Violin, Viola and Cello 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 x38
    Including all Drop, Open, 7 and 8 string Guitar tunings.
  • Bass x16
    Including all standard tunings for 4, 5 and 6 strings Bass.
  • Ukulele x18
    Standard, Tenor, Baritone, Open, Slack Key and Bass Ukulele tunings.
  • Banjo x12
    All the Standard Banjo tunings included,
    from Standard C, and Open Minor tunings, to Dixieland or Irish Tenor Banjo.
  • Violin x10
    including the most standard and popular ones like Gee-Dad or Fanitullen
  • Viola x6
    including the most standard and popular, like all thee Cross tunings or Low/cello Violin
  • Cello x4

World Instruments

Also includes a complete Collection of standard tunings for World instruments from around the Globe:

Mandolin, Mandola, Mandocello, Charango CH/AR, Ronroco, Cuatro, Tres Cubano, Requinto, Cavaquinho PT/BR, Timple, Lute, Vihuela, Laúd, Bandurria, Balalaika Alto, Balalaika Bass, Domra, Cittern, Bouzouki/IR, Tzouras, Chonguri, Panduri, Saz/Baglama, Sargija, Tambura, Tanbur, Tar, Setar, Krachappi, Đàn đáy, Oud, Qanbūs, Cümbüş, Kwitra, Laouto, Lavta, Gimbri, Cretan Lyra, Gadulka, Ghaychak, Sarinda, Kamancheh, Yaylı Tambur, Morin Khuur, Zither, Dulcimer, Kantele, Crwth, Hurdy Gurdy, Tashigoto, Nyckelharpa, Sitar, Surbahar, Sarod, Sarangi, Veena, Dotara, Dramyin, Tungna, Guqin, Liuqin, Zhong Ruan, Yueqin, Pipa, Sanxian, Shamisen, Sanshin, Gekkin, Biwa, Kokyū, Tonkori.

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
Notation Preview
  • 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.

Graphic Displays

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

  • FFT Harmonic Graph Displays shows first 10x Harmonics;
    Adjustable FFT Graph Window Sizes (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 dev. 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;
    In Temperaments mode, internal Double Zero precision (+/- 0.01c) 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): 20 to 512Hz Range, 4 Slopes (12, 18, 24, 48, 96 dB/oct)
  • LP Filter (Butterworth): 1500 to 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

Ultimate Tuner Pro - Metronome Display
  • 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..)
  • 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.
  • Ultimate Tuner Pro - Metronome Clock and Lane Display
  • 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, Summer, 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: March 20, 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).

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.

(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:

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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