# Tonemap Tuner — Visual intonation practice > Real-time intonation visualizer for musicians to practice pitch accuracy. (iPhone/iPad app by JEREMY ALLEN BLACK.) - Source: https://appshunter.io/ios/app/tonemap-tuner/id6790179297 (this page in markdown: same URL + `.md`) - Developer: [JEREMY ALLEN BLACK](https://appshunter.io/developer/6790179299) - Category: Music, Education - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 26.2 · 2 MB - Languages: American English - Released: 2026-07-27 - Data updated: 2026-09-04 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/tonemap-tuner/id6790179297/reviews.md ## What is Tonemap Tuner? Tonemap is a real-time intonation visualizer for musicians. Instead of watching a needle one note at a time, you see your playing painted onto a color-coded grid: green when you're in tune, warmer when you're sharp, cooler when you're flat. Play a scale, a passage, or a whole etude, then look up and see exactly which notes need work. Built by a professional orchestral violinist for daily practice. Trusted by professionals and beginning students alike! THE GRID - Every pitch gets its own cell, arranged in octave rows - Colors show your average intonation on each note, not just an oscilloscope frantically saying you're sharp or flat - Double-tap to clear and start fresh NOTE VIEW - Your playing drawn as a timeline: balloons show each note's average intonation, ribbons reveal vibrato and drift within a single note - Scroll back through up to 20 minutes of playing MADE FOR REAL PRACTICE - Performance pitch: set A4 anywhere from 100–1000 Hz (440, 441, 415, etc.) - Transposition for Bb, Eb, F and other instruments - see YOUR written notes - Stretch tuning options for better resonance on acoustic instruments. - Customizable colors, light and dark themes, and mini-UI to maximize screen space. - Automatic gain control and adjustable background noise reduction - No account, no ads, and audio never leaves your device TONEMAP PRO (optional subscription) - Quick Record: capture your practice, review at slow speeds with pitch-preserving playback, and export WAV - Hard Mode: the tightest in-tune window, for advanced intonation work - Supports ongoing development Tonemap began as the open-source web app tonemap.live and is developed by Jeremy Black, Principal Second Violin of the Pittsburgh Symphony Orchestra and Concertmaster of the Grant Park Symphony Orchestra. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tonemap.live/ios ## Key features - Real-time intonation visualization - Color-coded pitch grid - Detailed note timeline view - Customizable performance pitch - Transposition for various instruments - Stretch tuning options - Light and dark themes ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Tonemap Pro | $9.99 | per year | ## Frequently asked questions about Tonemap Tuner ### What is Tonemap Tuner? Tonemap Tuner is a real-time intonation visualizer designed for musicians. It helps you practice and improve your pitch accuracy by displaying your playing on a color-coded grid and a detailed note timeline. ### How does Tonemap Tuner help with intonation? Instead of a traditional needle, Tonemap Tuner uses a color-coded grid where green indicates in-tune notes, warmer colors mean sharp, and cooler colors mean flat. This visual feedback allows you to see exactly which notes need adjustment. ### Is Tonemap Tuner free to use? Tonemap Tuner is free to download and use with its core features. An optional subscription, Tonemap Pro, unlocks advanced features like Quick Record and Hard Mode. ### What are the features of Tonemap Pro? Tonemap Pro, available via subscription, includes Quick Record for capturing and exporting practice sessions, and Hard Mode for advanced intonation work with a tighter tuning window. ### Does Tonemap Tuner have ads? No, Tonemap Tuner is ad-free and does not collect audio data from your device, ensuring a distraction-free practice environment. ### What devices is Tonemap Tuner available on? Tonemap Tuner is available on iPhone and iPad, with an age rating of 4+. ### How often is Tonemap Tuner updated? Tonemap Tuner was last updated on July 27, 2026, with version 1.0. The app was released on the same date. ### What is the subscription cost for Tonemap Pro? Tonemap Pro is available for $9.99 per year and includes a 7-day free trial. ## Version history (last 1 release) ### 1.0 — 2026-07-27 No release notes. ## Related topics [aisha syed](https://appshunter.io/ios/topics/aisha-syed) · [sphere tone](https://appshunter.io/ios/topics/sphere-tone) · [alto sax tuner](https://appshunter.io/ios/topics/alto-sax-tuner) · [tone pitch](https://appshunter.io/ios/topics/tone-pitch) · [tuner for trombone](https://appshunter.io/ios/topics/tuner-for-trombone) · [pau bright](https://appshunter.io/ios/topics/pau-bright) · [brass instrumentss ia](https://appshunter.io/ios/topics/brass-instrumentss-ia) · [swam flugelhorn](https://appshunter.io/ios/topics/swam-flugelhorn) · [harmonica pitch trainer](https://appshunter.io/ios/topics/harmonica-pitch-trainer) · [tune trombone](https://appshunter.io/ios/topics/tune-trombone) · [trombone tuner](https://appshunter.io/ios/topics/trombone-tuner) · [viola](https://appshunter.io/ios/topics/viola) · [tone tuner](https://appshunter.io/ios/topics/tone-tuner) · [lyre harp tuner](https://appshunter.io/ios/topics/lyre-harp-tuner) · [amplitude pro](https://appshunter.io/ios/topics/amplitude-pro) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-04.*