# EtherMXSetM vs Physics Labs

The clearest difference is ads: EtherMXSetM at none against Physics Labs's shown. EtherMXSetM also leads on iOS requirement (9.3 vs 15.6). Physics Labs's advantage is update cadence (every 2 weeks vs every 19 months). On price, 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.

EtherMXSetM ships an update every 19 months, Physics Labs every 2 weeks. The most recent releases landed on September 15, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | EtherMXSetM | Physics Labs |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 1 MB | 32 MB |
| Requires iOS | **9.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kuwatec K.K.](https://appshunter.io/developer/1615734302) | [Huseyin Aykut Uludag](https://appshunter.io/developer/1469165629) |

## What reviewers say

### EtherMXSetM

[App page](https://appshunter.io/ios/app/ethermxsetm/id1615734300)

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics Labs

[App page](https://appshunter.io/ios/app/physics-labs/id6472849584)

This app uses your device's sensors to measure various physical quantities like acceleration, magnetic fields, and sound levels. View data in coordinates or scalar magnitude, and export it to Excel for analysis. It's a digital lab for your phone.

**Highlights:** Measure acceleration, magnetic fields, and sound levels, View data in X, Y, Z coordinates or scalar magnitude, Export sensor data to Excel for analysis, Eliminate gravity from acceleration measurements, Measure atmospheric pressure

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EtherMXSetM free?

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

### Is Physics Labs free?

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

### Do EtherMXSetM or Physics Labs have ads?

Physics Labs shows ads; EtherMXSetM does not.

### Which is updated more often, EtherMXSetM or Physics Labs?

EtherMXSetM ships an update every 19 months, and Physics Labs every 2 weeks. Most recently, EtherMXSetM was updated on September 15, 2026 and Physics Labs on June 9, 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.*