# HSLU Informatik vs exabrain

The clearest difference is in-app purchases: HSLU Informatik at none against exabrain's 2. exabrain's advantage is update cadence (every 9 days vs every 15 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. exabrain sells 2 in-app purchases, starting at $7.99 per month. HSLU Informatik asks for nothing beyond the download.

HSLU Informatik ships an update every 15 months, exabrain every 9 days. The most recent releases landed on May 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | HSLU Informatik | exabrain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 days** |
| Size | 10 MB | 60 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hochschule Luzern](https://appshunter.io/developer/690583845) | [exabrainAI GmbH](https://appshunter.io/developer/1712983536) |

## What reviewers say

### HSLU Informatik

[App page](https://appshunter.io/ios/app/hslu-informatik/id1169402052)

**Features:** macOS Compatibility

**In-app purchases:** none


### exabrain

[App page](https://appshunter.io/ios/app/exabrain/id6654307456)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| exabrain Pro - Monthly | $7.99 | per month |
| exabrain Pro - Yearly | $59.99 | per year |


## Frequently asked questions

### Is HSLU Informatik free?

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

### Is exabrain free?

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

### Do HSLU Informatik or exabrain have ads?

Neither HSLU Informatik nor exabrain shows ads.

### Which is updated more often, HSLU Informatik or exabrain?

HSLU Informatik ships an update every 15 months, and exabrain every 9 days. Most recently, HSLU Informatik was updated on May 28, 2026 and exabrain on October 3, 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.*