# iEnvironment vs MouthPedal

The clearest difference is update cadence: MouthPedal at every 2 months against iEnvironment's every 4 months. iEnvironment's advantage is iOS requirement (8.2 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

iEnvironment ships an update every 4 months, MouthPedal every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iEnvironment | MouthPedal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/ienvironment/id979045260/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 4 MB |
| Requires iOS | **8.2** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luca Ceci](https://appshunter.io/developer/923764949) | [Peter Hafner](https://appshunter.io/developer/1625319412) |

## What reviewers say

### iEnvironment

[App page](https://appshunter.io/ios/app/ienvironment/id979045260)

This app analyzes your surroundings by scanning for electromagnetic fields, Wi-Fi and cellular signals, light quality, noise levels, and wind. It also reports GPS location and can detect metals. Designed for entertainment and basic, non-professional analysis.

**Highlights:** Electromagnetic field scanning, Signal strength detection (Wi-Fi, 3G), Light quality and intensity analysis, Noise and audio pollution detection, Wind detection, GPS location reporting, Metal detection using magnetometer

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iEnvironment free?

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

### Is MouthPedal free?

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

### Do iEnvironment or MouthPedal have ads?

Neither iEnvironment nor MouthPedal shows ads.

### Which is updated more often, iEnvironment or MouthPedal?

iEnvironment ships an update every 4 months, and MouthPedal every 2 months. Most recently, iEnvironment was updated on October 16, 2026 and MouthPedal on October 24, 2026.

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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.*