# Halogen Sensor Mobile vs Sensor Labs

The clearest difference is in-app purchases: Halogen Sensor Mobile at none against Sensor Labs's 1. Halogen Sensor Mobile also leads on ads (none vs shown) and iOS requirement (13.4 vs 17.0). Sensor Labs's advantage is update cadence (every 2 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Sensor Labs sells 1 one-off in-app purchase. Halogen Sensor Mobile asks for nothing beyond the download.

Halogen Sensor Mobile ships an update every 6 weeks, Sensor Labs every 2 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Halogen Sensor Mobile | Sensor Labs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 23 MB | 11 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Halogen Systems LLC](https://appshunter.io/developer/1752914846) | [Gnanasuriyan Gnana Oli](https://appshunter.io/developer/1865699730) |

## What reviewers say

### Halogen Sensor Mobile

[App page](https://appshunter.io/ios/app/halogen-sensor-mobile/id6504582538)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sensor Labs

[App page](https://appshunter.io/ios/app/sensor-labs-physics-sensors/id6757404916)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sensor Labs Pro | $9.99 | one-time |


## Frequently asked questions

### Is Halogen Sensor Mobile free?

Halogen Sensor Mobile is free to download, with no in-app purchases.

### Is Sensor Labs free?

Sensor Labs is free to download, with in-app purchases available.

### Do Halogen Sensor Mobile or Sensor Labs have ads?

Sensor Labs shows ads; Halogen Sensor Mobile does not.

### Which is updated more often, Halogen Sensor Mobile or Sensor Labs?

Halogen Sensor Mobile ships an update every 6 weeks, and Sensor Labs every 2 days. Most recently, Halogen Sensor Mobile was updated on October 3, 2026 and Sensor Labs on October 2, 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.*