# OST Campus vs Brian!

The clearest difference is update cadence: Brian! at every 8 days against OST Campus's every 5 weeks. 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.

OST Campus ships an update every 5 weeks, Brian! every 8 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OST Campus | Brian! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/brian/id1533321116/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | — | Free |
| Size | 34 MB | 93 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OST - Ostschweizer Fachhochschule](https://appshunter.io/developer/560896737) | [Brian AG](https://appshunter.io/developer/1601376086) |

## What reviewers say

### OST Campus

[App page](https://appshunter.io/ios/app/ost-campus/id1484088131)

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

**In-app purchases:** none


### Brian!

[App page](https://appshunter.io/ios/app/brian/id1533321116)

This AI-powered tutor assists students with self-directed learning and homework. Teachers can create custom adaptive learning apps using their own content. It fosters motivation and provides personalized support, even without direct supervision.

**Highlights:** AI-powered adaptive learning, Customizable teacher-created apps, Personalized learner support, Self-directed learning promotion, Analytics on learning paths, Asynchronous homework aid

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OST Campus free?

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

### Is Brian! free?

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

### Do OST Campus or Brian! have ads?

Neither OST Campus nor Brian! shows ads.

### Which is updated more often, OST Campus or Brian!?

OST Campus ships an update every 5 weeks, and Brian! every 8 days. Most recently, OST Campus was updated on October 29, 2026 and Brian! on October 24, 2026.

---

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