# Multi Tuner — Specialize for each instrument > Accurate chromatic tuner for a vast range of musical instruments. (iPhone/iPad app by 绍军 初.) - Source: https://appshunter.io/ios/app/multi-tuner/id1286543090 (this page in markdown: same URL + `.md`) - Developer: [绍军 初](https://appshunter.io/developer/1195414685) - Category: Utilities, Music - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 12.0 · 10 MB - Languages: English, Chinese - Released: 2019-05-21 - Data updated: 2026-08-22 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/multi-tuner/id1286543090/reviews.md ## What is Multi Tuner? The tuner can be used for tuning of many types of musical instruments which include Flue Pipe, Reed Pipe, Accordion, Great Highland Bagpipe, Pipe Organ, Brass Instrument, Hammered Dulcimer, Hammered Dulcimer402, Guitar, Chinese Zither, Ukulele, Harp, Pipa, Bowed String, Violin, Viola, Cello. You can use all functions within 30 days of first download, and after 30 days you can tuning several notes for free if you don't purchase any instrument type in-app. Main characteristics: The detection accuracy is better than 0.1 cents. It can automatically recognize the pitch of each key or string. App limitations: Within 30 days of the first start-up of this App, you can use all of the functions (*). After this deadline, the use of functions will be limited. These limitations include that you can only tune several tones for each instrument type, you cann’t choose other temperament and tuning type, and you cann’t modify the note pitch. When a type of instrument is purchased in-app, all restrictions on the type of instrument will be lifted.\ * Make sure iCloud is available for this App. ## Key features - Tuning for numerous instrument types - Automatic pitch recognition - High detection accuracy (better than 0.1 cents) - 30-day free trial of all functions - In-app purchases for instrument types - Supports iCloud ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Guitar | $1.99 | one-time | | Hammered Dulcimer | $19.99 | one-time | | Hammered Dulcimer 402 | $19.99 | one-time | | Harp | $29.99 | one-time | | Great Highland Bagpipe | $19.99 | one-time | | Reed Pipe | $19.99 | one-time | | Brass | $19.99 | one-time | | Accordion | $19.99 | one-time | | Pipe Organ | $49.99 | one-time | | Flue Pipe | $19.99 | one-time | ## Frequently asked questions about Multi Tuner ### What instruments can Multi Tuner tune? Multi Tuner supports a wide array of instruments including Flue Pipe, Reed Pipe, Accordion, Great Highland Bagpipe, Pipe Organ, Brass Instrument, Hammered Dulcimer, Guitar, Chinese Zither, Ukulele, Harp, Pipa, Bowed String, Violin, Viola, and Cello. ### How accurate is Multi Tuner? The detection accuracy of Multi Tuner is rated at better than 0.1 cents, ensuring precise tuning for your instruments. ### What are the limitations after the 30-day trial? After the initial 30 days, free users can only tune several notes per instrument type. They cannot select different temperaments or tuning types, nor modify the note pitch without an in-app purchase. ### Does Multi Tuner have ads? No, Multi Tuner does not contain advertisements. The app is free to download and use with optional in-app purchases. ### What devices does Multi Tuner support? Multi Tuner is available for iPhone, iPad, and iPod devices, requiring iCloud to be available for full functionality. ### How often is Multi Tuner updated? The latest version of Multi Tuner is 2.1, which was last updated on January 3, 2023. Updates are released periodically to improve functionality and compatibility. ### What is the age rating for Multi Tuner? Multi Tuner has an age rating of 4+, making it suitable for a wide range of users, including younger musicians. ### How do I unlock full features for an instrument in Multi Tuner? To lift all restrictions for a specific instrument type in Multi Tuner, you can make an in-app purchase for that instrument. This will grant you access to all its tuning functions. ## Version history (last 5 of 5) ### 2.1 — 2023-01-03 The tuning accuracy of 0.1 cents is added. ### 2.0 — 2022-10-08 The old c code is abandoned, which improves the security of the app. ### 1.9 — 2020-11-03 The new IOS system is supported and the stability is improved. ### 1.8 — 2020-04-16 Microphone selection and volume adjustment are added to better pick up sound. ### 1.7 — 2019-11-26 Fixed the error of low reliability in the tuning of Pipe Organ, Flue Pipe and Reed Pipe instrument types. ## Apps similar to Multi Tuner | App | Rating | Price | Category | | --- | --- | --- | --- | | [X Huqin Tuner-with Pitch Pipe](https://appshunter.io/ios/app/x-huqin-tuner-with-pitch-pipe/id1444568902) | 5.0 (1) | Free | Utilities | | [Pipe Organ Control Tuning](https://appshunter.io/ios/app/pipe-organ-control-tuning/id1551893045) | — | Free | Utilities | | [节拍器音准电子节拍练习-专业音乐节奏练习软件](https://appshunter.io/ios/app/id6474658044) | — | Free | Utilities | | [Chromatic tuner - FlashTune](https://appshunter.io/ios/app/chromatic-tuner-flashtune/id6446888137) | 4.7 (55) | Free | Utilities | | [X Guqin Tuner Pro](https://appshunter.io/ios/app/x-guqin-tuner-pro/id1425707128) | 5.0 (2) | Free | Utilities | | [TunerPro: Digital Tuning](https://appshunter.io/ios/app/tunerpro-digital-tuning/id1530744562) | 4.3 (13) | Free | Utilities | ## More apps by 绍军 初 - [Piano Tuner(Pro Edition)](https://appshunter.io/ios/app/piano-tunerpro-edition/id1195414686) - [Piano Prober](https://appshunter.io/ios/app/piano-prober/id1209745376) - [Piano Tuner(Home Edition)](https://appshunter.io/ios/app/piano-tunerhome-edition/id1209825228) - [Music Pitch Detector](https://appshunter.io/ios/app/music-pitch-detector/id1221790893) - [Everyone Play](https://appshunter.io/ios/app/everyone-play/id6443967357) All apps by 绍军 初: https://appshunter.io/developer/1195414685 --- *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 2026-08-22.*