# Installer Voyager GSM Switch vs Atomess

The clearest difference is update cadence: Installer Voyager GSM Switch at fortnightly against Atomess's every 5 months. Installer Voyager GSM Switch also leads on iOS requirement (10.3 vs 13.0). 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.

Installer Voyager GSM Switch ships an update fortnightly, Atomess every 5 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Installer Voyager GSM Switch | Atomess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Size | 28 MB | 58 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Denis Gleeson](https://appshunter.io/developer/1172246894) | [Hangzhou Whizpo System Technology Co.,Ltd](https://appshunter.io/developer/1745810050) |

## What reviewers say

### Installer Voyager GSM Switch

[App page](https://appshunter.io/ios/app/installer-voyager-gsm-switch/id1539791183)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atomess

[App page](https://appshunter.io/ios/app/atomess/id6502535953)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Installer Voyager GSM Switch free?

Installer Voyager GSM Switch is free to download, with no in-app purchases.

### Is Atomess free?

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

### Do Installer Voyager GSM Switch or Atomess have ads?

Neither Installer Voyager GSM Switch nor Atomess shows ads.

### Which is updated more often, Installer Voyager GSM Switch or Atomess?

Installer Voyager GSM Switch ships an update fortnightly, and Atomess every 5 months. Most recently, Installer Voyager GSM Switch was updated on October 27, 2026 and Atomess on November 4, 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.*