# ZZPrint vs Halogen Sensor Mobile

The clearest difference is update cadence: Halogen Sensor Mobile at every 6 weeks against ZZPrint's every 6 months. ZZPrint's advantage is iOS requirement (11.0 vs 13.4). 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.

ZZPrint ships an update every 6 months, Halogen Sensor Mobile every 6 weeks. Both last shipped on November 8, 2026.

## The numbers

| Metric | ZZPrint | Halogen Sensor Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 128 MB | 23 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [世列 陈](https://appshunter.io/developer/1745300261) | [Halogen Systems LLC](https://appshunter.io/developer/1752914846) |

## What reviewers say

### ZZPrint

[App page](https://appshunter.io/ios/app/zzprint/id6504280197)

**Features:** macOS Compatibility

**In-app purchases:** none


### Halogen Sensor Mobile

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZZPrint free?

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

### Is Halogen Sensor Mobile free?

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

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

Neither ZZPrint nor Halogen Sensor Mobile shows ads.

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

ZZPrint ships an update every 6 months, and Halogen Sensor Mobile every 6 weeks. Most recently, ZZPrint was updated on November 8, 2026 and Halogen Sensor Mobile on November 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.*