# a vs Codemeta OS

The clearest difference is update cadence: a at every 2 days against Codemeta OS's every 2 months. a 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.

a ships an update every 2 days, Codemeta OS every 2 months. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | a | Codemeta OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 22 MB | 3 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AKKU SYS Akkumulator](https://appshunter.io/developer/1766459745) | [Codemeta GmbH](https://appshunter.io/developer/1882723706) |

## What reviewers say

### a

[App page](https://appshunter.io/ios/app/a-tronix-ax-core-hems/id6670475697)

**Features:** macOS Compatibility

**In-app purchases:** none


### Codemeta OS

[App page](https://appshunter.io/ios/app/codemeta-os/id6760119766)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is a free?

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

### Is Codemeta OS free?

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

### Do a or Codemeta OS have ads?

Neither a nor Codemeta OS shows ads.

### Which is updated more often, a or Codemeta OS?

a ships an update every 2 days, and Codemeta OS every 2 months. Most recently, a was updated on October 7, 2026 and Codemeta OS on October 18, 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.*