GyrOSC vs Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GyrOSC
This utility sends your device's motion sensor data to OSC-compatible applications over Wi-Fi. Wirelessly control audio or video software by moving and tilting your device, with customizable message tags and quick setup options.
- Send gyroscope, accelerometer, and compass data
- Transmit GPS, quaternion, and rotation data
- Control OSC-capable audio/video apps
- Customize message tags
- Save and load OSC addresses
- Screen lock for performance
- Gyroscope orientation reset
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GyrOSC is a lightweight utility that sends your device's motion sensors to any OSC (Open Sound Control) capable application over Wi-Fi. Wirelessly control your OSC capable audio or video app by moving and tilting your iPhone, iPod Touch, or iPad. Wirelessly send: • Gyroscope {pitch, roll, yaw} • Accelerometer {x-axis, y-axis, z-axis} • Compass {magnetic heading} • GPS {latitude, longitude, altitude, course, speed, time} • Quaternion {w, x, y, z} • Rotation matrix {m1 ... m16} • Rotation rate {x-axis, y-axis, z-axis} • Gravity {x-axis, y-axis, z-axis} • Magnetic field {x-axis, y-axis, z-axis} • Altitude {m, kPa} Control any live audio or video application that supports OSC messaging. Some examples include Max/MSP, Pure Data, Processing, Plogue Bidule, Isadora, and more. Features: - Customize message tags - Save and load addresses for quick setup - Screen lock for performance - Gyroscope orientation reset button - Control buttons to send OSC messages GyrOSC will automatically detect the available sensors in your device.
Tuner
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Tune your instruments with precision using Tuner-G, the beautifully designed chromatic tuner for guitarists, bassists, and musicians of all levels. ACCURATE PITCH DETECTION Powered by professional-grade algorithms (YIN & pYIN), Tuner-G delivers fast, reliable pitch detection. See exactly how sharp or flat you are with our intuitive circular gauge that responds instantly to your playing. MULTIPLE INSTRUMENTS & TUNINGS • Guitar (6-string): Standard, Drop D, Half Step Down, DADGAD, Open G, and more • Bass (4-string): Standard, Drop D, Half Step Down • Ukulele: Standard, Low G, Baritone • Chromatic mode for any instrument REAL-TIME WAVEFORM See your audio input in real-time with the built-in waveform display. Know instantly when your microphone is picking up sound. ADJUSTABLE REFERENCE PITCH Set your A4 reference from 415 Hz (Baroque) to 450 Hz with convenient presets: • Baroque: 415 Hz • Classical: 432 Hz • Concert: 440 Hz • Orchestral: 442 Hz DESIGNED FOR MUSICIANS • Clean, distraction-free interface • Light and dark themes • Large, easy-to-read display • Works in noisy environments • Adjustable sensitivity settings PRIVACY FOCUSED Audio is processed entirely on your device. No data is collected or sent anywhere. Download Tuner-G and get in tune today!
Screenshots
Verdict
The clearest difference is price: Tuner at Free against GyrOSC's $0.99. Tuner also leads on update cadence (every 3 days vs every 7 months). GyrOSC's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Tuner is free to download; GyrOSC costs $0.99 up front. Tuner sells 3 one-off in-app purchases. GyrOSC asks for nothing beyond the download.
GyrOSC ships an update every 7 months, Tuner every 3 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.
| Parameter | GyrOSC | Tuner |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 7 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 3 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Bit Shape | Ratshavarin Trinabhametr |
In-app purchases
GyrOSC
No in-app purchases
Tuner
- Snack$0.99
- Small Coffee$0.99
- Big Coffee$1.99









