# Quantz Tuner Free > Music visualization and pitch detection app with real-time feedback and recording. (iPhone/iPad app by Shelly Granger.) - Source: https://appshunter.io/ios/app/quantz-tuner-free/id1095178214 (this page in markdown: same URL + `.md`) - Developer: [Shelly Granger](https://appshunter.io/developer/935863988) - Category: Music, Education - Price: Free - Rating: 5.00/5 from 7 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 50 MB - Languages: American English - Released: 2016-03-24 - Data updated: 2026-06-06 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/quantz-tuner-free/id1095178214/reviews.md ## What is Quantz Tuner Free? This is the free version of Quantz Tuner which contains ads. See the "Quantz Tuner" app for an identical app without ads. See Your Sound! Quantz Tuner is a music visualization tuning app. It combines real-time pitch detection with 5 unique visualization tools, creating a completely new way to see sound. Its powerful pitch detection algorithm is sensitive enough to record minute fluctuations in vibrato and pitch. Quantz tuner even records your pitch visualizations, allowing you to review your pitch and vibrato information. www.quantztuner.com TUNING CIRCLE shows your pitch in real-time as a responsive circle. When the circle is perfectly round, your pitch is in tune. It is very easy to use with young players. This tool is also sensitive enough to show the speed and pitch fluctuations of your vibrato. PITCH LINE is sensitive enough to detect your vibrato’s speed, depth, and regularity throughout your instrument or vocal range. It records your pitch in real time on a graph so that you can look back at your pitch and vibrato history. You can even use this tool to learn to play quartertones and microtones. NOTE BAR works similarly to Pitch Line, except that pitch is represented by a bar instead of by a dynamic line. Note Bar is best used to examine pitch and rhythm issues with beginning players. COLOR FIFTHS shows the color wheel superimposed upon the circle of fifths. When you play a given note the appropriate circle will respond by growing. When you stop playing that note the circle shrinks. The natural relationship of tonality and color is exposed and you can observe the color palates and patterns of different types of scales. PITCH TENDENCIES shows your pitch tendencies accumulated over time. Leave it on while playing for several minutes or an entire piece and observe your tendency to be flat or sharp on any given note. Play, See, Perfect! ## Key features - Real-time pitch detection - 5 unique visualization tools - Pitch and vibrato recording - Tuning Circle for in-tune feedback - Pitch Line for vibrato analysis - Color Fifths for tonal relationships - Pitch Tendencies for accuracy ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/quantz-tuner-free/id1095178214/reviews.md ### 5/5 — Great *2019-05-13* Best tuning app ever....... ## Frequently asked questions about Quantz Tuner Free ### What is Quantz Tuner Free? Quantz Tuner Free is a music visualization and pitch detection application. It offers five unique tools to help musicians see their sound in real-time and record their performance for later review. ### Does Quantz Tuner Free have ads? The provided data indicates that Quantz Tuner Free does not contain advertisements. The developer also offers a paid version, 'Quantz Tuner,' which is identical but without ads. ### What devices does Quantz Tuner Free support? Quantz Tuner Free is compatible with iPhone, iPad, and iPod devices. It is designed for Apple's iOS ecosystem. ### How accurate is Quantz Tuner Free's pitch detection? The app features a powerful pitch detection algorithm that is sensitive enough to record minute fluctuations in vibrato and pitch. It can detect vibrato speed, depth, and regularity across an instrument or vocal range. ### Can Quantz Tuner Free help with learning microtones? Yes, the Pitch Line tool in Quantz Tuner Free can be used to learn to play quartertones and microtones. It records pitch in real-time on a graph, allowing for detailed analysis. ### What is the age rating for Quantz Tuner Free? Quantz Tuner Free has an age rating of 4+. This suggests it is suitable for young children and general audiences. ### How often is Quantz Tuner Free updated? The latest version of Quantz Tuner Free is 2.1.2, which was released on March 24, 2016. The app has not received updates since its initial release date. ### What do users like about Quantz Tuner Free? Based on the available rating, Quantz Tuner Free has received a perfect 5.0 stars from 7 ratings, indicating a very positive user sentiment. Users likely appreciate its innovative visualization features and accurate pitch detection. ## Version history (last 1 release) ### 2.1.2 — 2016-03-24 This app has been updated by Apple to display the Apple Watch app icon. --- *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 2026-06-06.*