# Harz University vs Deck49

The clearest difference is in-app purchases: Harz University at none against Deck49's 2. Harz University also leads on device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Deck49 sells 2 in-app purchases, starting at $2.99 per month. Harz University asks for nothing beyond the download.

Harz University ships an update fortnightly, Deck49 every 8 days. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Harz University | Deck49 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Size | 104 MB | 65 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UniNow GmbH](https://appshunter.io/developer/1099302123) | [Srijith Kariyattil](https://appshunter.io/developer/1885177579) |

## What reviewers say

### Harz University

[App page](https://appshunter.io/ios/app/harz-university/id6463019042)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


### Deck49

[App page](https://appshunter.io/ios/app/deck49/id6760942173)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deck49 Plus | $2.99 | per month |
| Deck49 Plus (Yearly) | $17.99 | per year |


## Frequently asked questions

### Is Harz University free?

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

### Is Deck49 free?

Deck49 is free to download, with in-app purchases available.

### Do Harz University or Deck49 have ads?

Neither Harz University nor Deck49 shows ads.

### Which is updated more often, Harz University or Deck49?

Harz University ships an update fortnightly, and Deck49 every 8 days. Most recently, Harz University was updated on October 13, 2026 and Deck49 on October 17, 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.*