# Atrium Campus vs Quill

The clearest difference is ads: Atrium Campus at none against Quill's shown. Atrium Campus also leads on iOS requirement (15.6 vs 26.2). On price, update cadence, 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.

Atrium Campus ships an update fortnightly, Quill every 2 weeks. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Atrium Campus | Quill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 100 MB | 3 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beacon Capital Partners, LLC](https://appshunter.io/developer/1222117548) | [Vince Sanossian](https://appshunter.io/developer/1888349936) |

## What reviewers say

### Atrium Campus

[App page](https://appshunter.io/ios/app/atrium-campus/id6760367490)

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

**In-app purchases:** none


### Quill

[App page](https://appshunter.io/ios/app/quill-ai-note-taking/id6763143286)

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

**In-app purchases:** none


## Frequently asked questions

### Is Atrium Campus free?

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

### Is Quill free?

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

### Do Atrium Campus or Quill have ads?

Quill shows ads; Atrium Campus does not.

### Which is updated more often, Atrium Campus or Quill?

Atrium Campus ships an update fortnightly, and Quill every 2 weeks. Most recently, Atrium Campus was updated on October 6, 2026 and Quill 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.*