# MouthPedal vs Seedkeeper Authenticator

MouthPedal and Seedkeeper Authenticator are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MouthPedal | Seedkeeper Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 4 MB | 5 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Hafner](https://appshunter.io/developer/1625319412) | [Satochip](https://appshunter.io/developer/1671023937) |

## What reviewers say

### MouthPedal

[App page](https://appshunter.io/ios/app/mouthpedal/id6448126913)

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.

**Highlights:** 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

**In-app purchases:** none


### Seedkeeper Authenticator

[App page](https://appshunter.io/ios/app/seedkeeper-authenticator/id6791186520)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MouthPedal free?

MouthPedal is free to download, with no in-app purchases.

### Is Seedkeeper Authenticator free?

Seedkeeper Authenticator is free to download, with no in-app purchases.

### Do MouthPedal or Seedkeeper Authenticator have ads?

Neither MouthPedal nor Seedkeeper Authenticator shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*