# VI Mobile ID vs Atomess

The clearest difference is iOS requirement: Atomess at 13.0 against VI Mobile ID's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VI Mobile ID ships an update every 4 months, Atomess every 5 months. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | VI Mobile ID | Atomess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 3 MB | 58 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vanderbilt, LLC](https://appshunter.io/developer/1053238756) | [Hangzhou Whizpo System Technology Co.,Ltd](https://appshunter.io/developer/1745810050) |

## What reviewers say

### VI Mobile ID

[App page](https://appshunter.io/ios/app/vi-mobile-id/id1471294981)

**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 VI Mobile ID free?

VI Mobile ID is free to download, with no in-app purchases.

### Is Atomess free?

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

### Do VI Mobile ID or Atomess have ads?

Neither VI Mobile ID nor Atomess shows ads.

### Which is updated more often, VI Mobile ID or Atomess?

VI Mobile ID ships an update every 4 months, and Atomess every 5 months. Most recently, VI Mobile ID was updated on September 20, 2026 and Atomess on September 12, 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.*