# Halogen Sensor Mobile vs Sonic Motion

The clearest difference is update cadence: Halogen Sensor Mobile at every 6 weeks against Sonic Motion's every 15 months. Halogen Sensor Mobile also leads on iOS requirement (13.4 vs 15.0). 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.

Halogen Sensor Mobile ships an update every 6 weeks, Sonic Motion every 15 months. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Halogen Sensor Mobile | Sonic Motion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 15 months |
| Size | 23 MB | 1 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Halogen Systems LLC](https://appshunter.io/developer/1752914846) | [Yoshiyuki Koyanagi](https://appshunter.io/developer/1540530354) |

## What reviewers say

### Halogen Sensor Mobile

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonic Motion

[App page](https://appshunter.io/ios/app/sonic-motion/id6736360866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Halogen Sensor Mobile free?

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

### Is Sonic Motion free?

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

### Do Halogen Sensor Mobile or Sonic Motion have ads?

Neither Halogen Sensor Mobile nor Sonic Motion shows ads.

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

Halogen Sensor Mobile ships an update every 6 weeks, and Sonic Motion every 15 months. Most recently, Halogen Sensor Mobile was updated on September 15, 2026 and Sonic Motion on September 8, 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.*