# AFFiNE vs Atrium

The clearest difference is in-app purchases: Atrium at none against AFFiNE's 3. Atrium also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AFFiNE sells 3 in-app purchases, starting at $7.99 per month. Atrium asks for nothing beyond the download.

AFFiNE ships an update every 3 weeks, Atrium every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | AFFiNE | Atrium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (36 ratings)](https://appshunter.io/ios/app/affine-notes-whiteboard-ai/id6736937980/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 42.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 239 MB | 56 MB |
| Requires iOS | 16.5 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ToEverything](https://appshunter.io/developer/1773938301) | [Atrium Official Pty Ltd](https://appshunter.io/developer/1879975961) |

## What reviewers say

### AFFiNE

[App page](https://appshunter.io/ios/app/affine-notes-whiteboard-ai/id6736937980)

This app combines an infinite whiteboard with notes, documents, and tasks, enhanced by AI. Effortlessly convert visual ideas into text and manage all your projects in one unified workspace. It's designed for visual thinkers and teams to streamline workflows and organize information effectively.

**Highlights:** Infinite whiteboard for visual brainstorming, Convert sketches to organized notes/documents, All-in-one project, task, and document management, AI assistance for writing, summarizing, and answering, Real-time collaboration on docs and whiteboards, Cross-device synchronization

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AFFiNE Pro Monthly | $7.99 | per month |
| AFFiNE Pro Yearly | $81.00 | per year |
| AFFiNE AI Yearly | $106.99 | per year |


### Atrium

[App page](https://appshunter.io/ios/app/atrium/id6759635790)

**In-app purchases:** none


## Frequently asked questions

### Is AFFiNE free?

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

### Is Atrium free?

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

### Do AFFiNE or Atrium have ads?

AFFiNE shows ads; Atrium does not.

### Which is updated more often, AFFiNE or Atrium?

AFFiNE ships an update every 3 weeks, and Atrium every 9 days. Most recently, AFFiNE was updated on October 24, 2026 and Atrium on October 24, 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.*