# Grafium vs Atrium ACP Client

The clearest difference is in-app purchases: Atrium ACP Client at none against Grafium's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grafium sells 2 in-app purchases, starting at $3.99 per month. Atrium ACP Client asks for nothing beyond the download.

## The numbers

| Metric | Grafium | Atrium ACP Client |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 13 MB | 4 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Boris Zhenikhov](https://appshunter.io/developer/1864310282) | [Zabir Raihan](https://appshunter.io/developer/1890301412) |

## What reviewers say

### Grafium

[App page](https://appshunter.io/ios/app/grafium/id6757076319)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grafium Pro Monthly | $3.99 | per month |
| Grafium Pro Annual | $29.99 | per year |


### Atrium ACP Client

[App page](https://appshunter.io/ios/app/atrium-acp-client/id6765783787)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grafium free?

Grafium is free to download, with in-app purchases available.

### Is Atrium ACP Client free?

Atrium ACP Client is free to download, with no in-app purchases.

### Do Grafium or Atrium ACP Client have ads?

Neither Grafium nor Atrium ACP Client shows ads.

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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.*