# Pro Guitar Tuner vs 12 String Guitar Tuner The clearest difference is rating: Pro Guitar Tuner at 4.7 against 12 String Guitar Tuner's 3.1. Pro Guitar Tuner also leads on ratings volume (10K vs 15). 12 String Guitar Tuner's advantage is in-app purchases (none vs 5) and review sentiment (80% vs 65%). On price, update cadence, ads and device support there is nothing between them. Both are free to download. Pro Guitar Tuner sells 5 in-app purchases, starting at $2.99 per month. 12 String Guitar Tuner asks for nothing beyond the download. Pro Guitar Tuner holds the better App Store score, 4.7 against 3.1. That said, the two scores are not equally well evidenced: Pro Guitar Tuner has 10K ratings behind it against 15, so its average is the more settled of the two. Written reviews complicate that: 65% of Pro Guitar Tuner's written reviews are positive against 80% of 12 String Guitar Tuner's, so the app with the better star average is not the one people write more warmly about. Pro Guitar Tuner ships an update monthly, 12 String Guitar Tuner every 2 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively. ## The numbers | Metric | Pro Guitar Tuner | 12 String Guitar Tuner | | --- | --- | --- | | Price | Free | Free | | Rating | **[4.7 (10K ratings)](https://appshunter.io/ios/app/pro-guitar-tuner/id687934254/reviews)** | [3.1 (15 ratings)](https://appshunter.io/ios/app/12-string-guitar-tuner/id1576080921/reviews) | | Number of ratings | **10K** | 15 | | Positive reviews | 64.8% of reviews | **80.0% of reviews** | | In-app purchases | Yes | **No** | | Ads | Yes | Yes | | Update frequency | **Monthly** | Every 2 months | | Monetization | Freemium | **Ad-supported** | | Size | 46 MB | 15 MB | | Requires iOS | 15.0 | **14.1** | | Devices | iPhone, iPad, iPod | iPhone, iPad, iPod | | Age rating | 4+ | 4+ | | Developer | [Pro Guitar Sweden AB](https://appshunter.io/developer/1456606233) | [William Newcombe](https://appshunter.io/developer/1215031696) | ## What reviewers say ### Pro Guitar Tuner [App page](https://appshunter.io/ios/app/pro-guitar-tuner/id687934254) This app provides real-time audio analysis for tuning a wide variety of stringed instruments. It offers a vast library of custom tunings and an intuitive interface with visual feedback to ensure accurate intonation. Users can also tune by ear using high-quality instrument samples. **Highlights:** Real-time audio analysis, Chromatic tuning for multiple instruments, Over 200 custom tunings, Tune by ear with instrument samples, Intuitive interface with visual feedback, Save favorite tunings **Features:** macOS Compatibility, Vision Pro support **In-app purchases (5)** | Purchase | Price | Billing | | --- | --- | --- | | Pro Guitar Tuner Premium | $2.99 | per month | | Premium Membership | $24.99 | per month | | Pro Guitar Tuner Premium | $24.99 | per year | | ProGuitar Academy | $79.99 | per year | | Premium Tuner | $59.99 | one-time | **What reviewers like** - 🌟 Excellent tuning accuracy - 👍 Easy to use and intuitive - 🎨 Beautiful and clean design - 🔍 Versatile with many tuning options **What reviewers complain about** - 💰 Paid features behind paywall - 🙄 Excessive ads in free version - 🐛 Occasional bugs and glitches - 🔇 Microphone issues on some devices **Reported bugs** - App crashes when changing tuning modes - Tuner not responding to some strings - Microphone not working on certain devices **Requested features** - Custom tuning options - Support for more instrument types - Landscape mode support - Ability to save tuning profiles ### 12 String Guitar Tuner [App page](https://appshunter.io/ios/app/12-string-guitar-tuner/id1576080921) Easily tune your 12-string guitar using your device's microphone. Discover and experiment with various new tunings to enhance your musical exploration. **Highlights:** Microphone-based tuning, Accurate pitch detection, Explore new tunings, Simple utility interface **Features:** macOS Compatibility, Vision Pro support **In-app purchases:** none ## Frequently asked questions ### Is Pro Guitar Tuner free? Pro Guitar Tuner is free to download, with in-app purchases available. ### Is 12 String Guitar Tuner free? 12 String Guitar Tuner is free to download, with no in-app purchases. ### Which has better reviews, Pro Guitar Tuner or 12 String Guitar Tuner? Pro Guitar Tuner is rated higher. Pro Guitar Tuner averages 4.7 out of 5 from 10K ratings, while 12 String Guitar Tuner averages 3.1 from 15 ratings. ### Do Pro Guitar Tuner or 12 String Guitar Tuner have ads? Both Pro Guitar Tuner and 12 String Guitar Tuner show ads. ### Which is updated more often, Pro Guitar Tuner or 12 String Guitar Tuner? Pro Guitar Tuner ships an update monthly, and 12 String Guitar Tuner every 2 months. Most recently, Pro Guitar Tuner was updated on October 22, 2026 and 12 String Guitar Tuner on October 8, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*