250+ iOS apps curated and reviewed
The best istuner apps on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (5K) | No | Yes | Aug 2026 |
| 2 |  | $3.99 | 4.6★ (226) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (10K) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.5★ (9.9K) | Yes | No | Aug 2026 |
| 5 |  | Free | 4.7★ (7.6K) | Yes | No | Aug 2026 |
| 6 |  | Free | 4.7★ (1.7K) | No | No | Aug 2026 |
| 7 |  | Free | 4.2★ (972) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (59K) | Yes | No | Aug 2026 |
This app offers precise chromatic tuning for a wide range of musical instruments. It features an intuitive interface with a unique note wheel and tone generator, supporting various input modes for accurate tuning.
This app is a highly accurate chromatic tuner and tone generator for a wide range of musical instruments. It offers multiple tuning modes, advanced DSP for precision, and features like historical temperaments and transpositions. It also functions as an electronic pitch pipe.
This app provides highly accurate tuning for a vast array of musical instruments, from guitars and violins to pianos and flutes. It features a chromatic tuner, transpose mode, and a tone generator for comprehensive musical practice and performance needs.
This app provides accurate chromatic tuning for a wide range of musical instruments using your device's microphone. It features a responsive needle meter, pitch pipe, and automatic calibration for precise tuning. An optional full version offers advanced features.
This application listens to your instrument's sound and displays its pitch, allowing for accurate tuning by showing the deviation from the desired note. It offers a wide pitch sensor range and customizable settings for concert-A frequency and sensitivity.
This app offers precise chromatic tuning for a wide range of instruments with a clear, visual interface. It features advanced algorithms for accurate detection of notes, including those with overtones and vibrato, making it suitable for both tuning and intonation practice.
This app provides musicians with a highly accurate chromatic tuner and a professional metronome. It offers multiple metronome modes, including sound, flash, and vibration, and includes a built-in recorder and a library of sheet music.
This app provides an accurate and stylish metronome with multiple practice modes, including tempo progression and programmable sequences. It also offers simple tuning tones and is fully accessible via voiceover. Use it for music practice, dancing, exercise, or any activity requiring precise timing.
This app provides a user-friendly and accurate way to tune various stringed instruments. It offers step-by-step visual guidance, auto and manual tuning modes, and an essential chord library for learning songs.
This app offers precision tuning for guitar, bass, and ukulele with multiple modes and customizable options. It also provides a comprehensive suite of practice tools, including chord and scale libraries, and metronome functionality.
This app offers precise tuning for low-frequency instruments like bass guitars, cellos, and bassoons. It features advanced algorithms to accurately detect deep pitches, providing real-time feedback and a visual pitch graph for optimal tuning.
This application provides a free, ad-free, and offline flute tuning experience. It features a professional-grade algorithm for precise tuning, the ability to tune by matching real flute sounds, and an automatic mode for faster adjustments. Customize your tuning with various settings and enjoy regular updates.
This app offers a free, ad-free, and offline clarinet tuning experience. It utilizes a unique algorithm for professional precision and provides real sound samples to help match your instrument. Features include automatic note detection and customizable settings for a personalized tuning process.
This app offers a simple and accurate way to tune string instruments like violins, violas, and cellos. It provides step-by-step instructions and a strong noise filter, making it ideal for beginners and those new to music.
Learn guitar from the basics to advanced performance with structured courses, a vast sheet music library, and AI-powered practice tools. Includes a realistic simulator, tuner, metronome, and chord dictionary. Offers personalized online guidance from professional teachers.
This app displays the exact written musical note on a staff as you sing or play. Designed by educators, it helps students visualize the correct pitches for various instruments, eliminating guesswork. It functions as a chromatic tuner and is suitable for classroom use.
This free app offers a professional-grade saxophone tuner with a unique algorithm for precise tuning. It features real sound samples to help you match notes and an automatic mode for fast tuning. Customize your experience with various settings and enjoy offline functionality.
This app helps musicians tune their drums by listening to the pitch of the drumhead through the device's microphone. It provides visual feedback on how sharp or flat the pitch is and guides users on adjusting tension rods for an even, resonant tone.
This app offers a professional and highly precise way to tune your bass guitar. It features an automatic detection mode for fast tuning and allows you to tune by matching real instrument sounds. Customize your tuning experience with various settings and enjoy regular updates for continuous improvement.
This music app offers fast and accurate chromatic tuning with a clear, full-color LED display. It supports various tuning standards, drop/capo modes, and provides ultra-precise ±0.01 cent accuracy for musicians on the go.