MouthPedal vs Tuner Wave
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MouthPedal
This app uses your device's camera to detect mouth openness, acting as a hands-free sustain pedal for music creation. It offers MIDI connectivity for DAWs and standalone use with MIDI keyboards, providing an accessible solution for musicians.
- Mouth openness recognition via TrueDepth camera
- MIDI network connectivity for DAWs
- AUv3 instrument support
- Adjustable responsiveness threshold
- Accessible design with VoiceOver and haptics
- Hands-free control for music creation
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Introducing MouthPedal, app that harnesses mouth openness recognition technology to turn your iPhone or iPad with Face ID into a convenient, hands-free sustain pedal. Designed for a wide range of users, including people with disabilities, MouthPedal offers an accessible and alternative solution for effortlessly controlling the piano pedal. Seamlessly compatible with various DAWs on Mac or iPad or use as standalone solution with keyboard connected into device and AUv3 instrument loaded. MouthPedal enhances your music creation experience with ease. Key Features: - Mouth Openness Recognition: Benefit from real-time TrueDepth camera mouth openness recognition for controlling sustain pedal. - Coaching for Face Detection and Low Light Alert feature. - MIDI Network Connectivity: Connect your iPhone to your Mac via Wi-Fi or cable and MIDI Network Settings, ensuring compatibility with popular DAWs like GarageBand, Logic, etc. - BLE: Bluetooth Low Energy allows the app to connect to Mac, iPad, or other devices that support MIDI over BLE. - AUv3 and Support for MIDI Keyboard: The app lets you to load AUv3 instruments into the app and control them using a connected MIDI keyboard. - Adjustable Responsiveness Threshold: Customize the sensitivity of the mouth-controlled sustain pedal according to your preferences. - Accessible Design: MouthPedal is specifically developed to cater to users with disabilities, providing a unique and empowering alternative to traditional MIDI sustain pedals. VoiceOver support combined with haptics delivers instant and accessible feedback while setting the threshold. - Tutorial on connecting to Mac that automatically closes after a successful connection. Enjoy!
Tuner Wave
This utility precisely tunes guitar strings with advanced frequency resolution, achieving less than 0.2% offset. It offers superior accuracy compared to other iOS tuning apps.
- Precise guitar string tuning
- Enhanced frequency resolution
- Less than 0.2% offset accuracy
- Superior to other iOS tuning apps
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Tuner Wave is a tool to be used to tune guitar strings. The accuracy of Tuner Wave beats other tuning applications running in iOS device using unique sample method to enhance the resolution of frequency. You can achieve less than 0.2% of offset of target frequency.
Screenshots
Verdict
The clearest difference is update cadence: MouthPedal at every 2 months against Tuner Wave's every 19 months. On price, review sentiment, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MouthPedal ships an update every 2 months, Tuner Wave every 19 months. Both last shipped on November 3, 2026.
| Parameter | MouthPedal | Tuner Wave |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Hafner | Taehyuk Kwon |
Customer experience
MouthPedal
Tuner Wave
In-app purchases
MouthPedal
No in-app purchases
Tuner Wave
No in-app purchases









