# Atomess vs Fogstar

The clearest difference is update cadence: Fogstar at every 2 months against Atomess's every 5 months. Atomess's advantage is iOS requirement (13.0 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.

Atomess ships an update every 5 months, Fogstar every 2 months. Both last shipped on September 12, 2026.

## The numbers

| Metric | Atomess | Fogstar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 58 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Whizpo System Technology Co.,Ltd](https://appshunter.io/developer/1745810050) | [Fogstar Drift](https://appshunter.io/developer/1642643716) |

## What reviewers say

### Atomess

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Fogstar

[App page](https://appshunter.io/ios/app/fogstar/id6738583949)

**In-app purchases:** none


## Frequently asked questions

### Is Atomess free?

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

### Is Fogstar free?

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

### Do Atomess or Fogstar have ads?

Neither Atomess nor Fogstar shows ads.

### Which is updated more often, Atomess or Fogstar?

Atomess ships an update every 5 months, and Fogstar every 2 months. Most recently, Atomess was updated on September 12, 2026 and Fogstar on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*