# iEnvironment vs MarsMD Toolbox

The clearest difference is update cadence: iEnvironment at every 4 months against MarsMD Toolbox's every 37 months. iEnvironment also leads on iOS requirement (8.2 vs 12.0). On price, ads, in-app purchases and device support 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, MarsMD Toolbox every 37 months. The most recent releases landed on September 13, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | iEnvironment | MarsMD Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/ienvironment/id979045260/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 37 months |
| Monetization | Free | — |
| Size | 1 MB | 18 MB |
| Requires iOS | **8.2** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Luca Ceci](https://appshunter.io/developer/923764949) | [ANDRII CHEKHIVSKYI](https://appshunter.io/developer/1654707129) |

## 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


### MarsMD Toolbox

[App page](https://appshunter.io/ios/app/marsmd-toolbox/id6444441313)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iEnvironment free?

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

### Is MarsMD Toolbox free?

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

### Do iEnvironment or MarsMD Toolbox have ads?

Neither iEnvironment nor MarsMD Toolbox shows ads.

### Which is updated more often, iEnvironment or MarsMD Toolbox?

iEnvironment ships an update every 4 months, and MarsMD Toolbox every 37 months. Most recently, iEnvironment was updated on September 13, 2026 and MarsMD Toolbox on September 12, 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.*