# OpenTuner: Guitar & More — Custom Tunings & Metronome > Professional, ad-free instrument tuner with custom tuning and metronome. (iPhone/iPad app by Jason Kalili.) - Source: https://appshunter.io/ios/app/opentuner-guitar-and-more/id6758322365 (this page in markdown: same URL + `.md`) - Developer: [Jason Kalili](https://appshunter.io/developer/1872273315) - Category: Music, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 13 App Store ratings · 14 written reviews indexed - Age rating: 4+ - Requires: iOS 18.5 · 2 MB - Languages: American English - Released: 2026-02-20 - Data updated: 2026-07-19 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/opentuner-guitar-and-more/id6758322365/reviews.md ## What is OpenTuner? OpenTuner is a lightweight, sleek, and professional guitar tuner built for players who just want to tune and play. I made this app after getting frustrated with tuner apps packed with ads and subscriptions. Why you'll love OpenTuner: - Instrument mode for automatic string-by-string tuning - Support for Bass, Banjo, and Ukulele - Open mode for live note detection - Multiple built-in tunings - Create and save your own custom tunings - Built in metronome - No ads. - No account required. - No tracking. Just open the app, tune, and play. ## Key features - Automatic string-by-string tuning - Support for Bass, Banjo, Ukulele - Live note detection (Open mode) - Create and save custom tunings - Built-in metronome - No ads or tracking ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Quick Thanks | $0.99 | one-time | | Support OpenTuner | $3.99 | one-time | | Keep It Going | $9.99 | one-time | ## Recent user reviews (10 of 14) All indexed reviews: https://appshunter.io/ios/app/opentuner-guitar-and-more/id6758322365/reviews.md ### 5/5 — Amazing tuner *2026-06-28, version 1.4* Such an awesome tuner. No nonsense, no fuss, NO ADDS!! Thank you for the great app! ### 5/5 — Thanks for trying OpenTuner! *2026-03-29, version 1.4* Hope you love it. Please reach out if you have any feature requests! ### 5/5 — Simple, no fuss tuner *2026-03-26, version 1.4* Hands down the best looking guitar tuner on the App Store. I’ve been using this app for a few weeks now and deleted all the other tuner apps I installed. The built-in metronome is also great. Best of all, there are no annoying pop-ups or ads! ### 5/5 — Best tuner out there *2026-03-19, version 1.4* This guitar tuner has changed the game for me!!! Made tuning my guitar so quick and easy ### 5/5 — Favorite tuner app *2026-03-14, version 1.3* It’s free/ad free and easy to use. Works really well highly recommend. ### 5/5 — Great App! *2026-03-08, version 1.2* This tuner app has been super helpful while I’m learning guitar. It’s really easy to use and tunes my guitar quickly without any hassle. Makes practicing way easier when I know my guitar actually sounds right. Definitely recommend it. ### 5/5 — Finally something easy *2026-03-03, version 1.2* I was so tired of other tuners and metronomes having ads and being clunky. Works great and isn’t too busy. ### 5/5 — Thanks for trying it out! *2026-03-01* I made this app because I was tired of the other options out there. Give it a try and let me know what you think! ### 5/5 — Best tuner app (and more) out there! *2026-02-28* I’m new to playing guitar, and this app makes it incredibly easy to tune your guitar and explore new tunings. I also love the extra features the developer added - it’s so much more than just a tuner. Amazing app with a clean, polished aesthetic. Definitely check it out! ### 5/5 — Ad free!! *2026-02-28, version 1.2* First guitar tuner app I’ve downloaded that was completely ad free! And it works so seamlessly. I highly recommend ## Frequently asked questions about OpenTuner ### What does OpenTuner do? OpenTuner is a professional and lightweight application designed to help you tune your instruments quickly and accurately. It offers automatic string tuning, support for various instruments like guitar, bass, banjo, and ukulele, and the ability to create and save your own custom tunings. It also includes a built-in metronome for practice. ### What are the key features of OpenTuner? Key features include an instrument mode for automatic string-by-string tuning, support for multiple instruments beyond guitar, an 'Open mode' for live note detection, multiple built-in tunings, and the ability to create and save custom tunings. It also boasts a built-in metronome and is completely free of ads and tracking. ### Is OpenTuner free to use? Yes, the core functionality of OpenTuner is free to use, and it explicitly states 'No ads.' The application does mention in-app purchases, suggesting that some advanced features or customization options might be available for purchase. ### What instruments can I tune with OpenTuner? OpenTuner supports tuning for guitar, bass, banjo, and ukulele. It offers an instrument mode for automatic string-by-string tuning, making it versatile for a range of stringed instruments. ### Can I create my own tunings in OpenTuner? Yes, a significant feature of OpenTuner is its ability to create and save your own custom tunings. This allows for greater flexibility for musicians who use non-standard tunings for their instruments. ## Version history (last 5 releases) ### 1.6 — 2026-07-13 - Updated Icon ### 1.5 — 2026-07-04 - New app icon ### 1.4 — 2026-03-15 - Added ways to support OpenTuner ### 1.3 — 2026-03-12 - Added main screen toggle for manual/auto detection modes - Added support OpenTuner for donations to keep OpenTuner free and ad free - Improved tuning algorithm ### 1.2 — 2026-02-28 - Improved tuning algorithm/idle - Added support for bass, ukulele, and banjo - Metronome Improvements - UI Bugfix ## More apps by Jason Kalili - [OpenPDF: Scan & Send](https://appshunter.io/ios/app/openpdf-scan-and-send/id6782456305) All apps by Jason Kalili: https://appshunter.io/developer/1872273315 --- *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 2026-07-19.*