# card2brain flashcards vs Studieninstitut

The clearest difference is in-app purchases: Studieninstitut at none against card2brain flashcards's 2. card2brain flashcards's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. card2brain flashcards sells 2 one-off in-app purchases. Studieninstitut asks for nothing beyond the download.

card2brain flashcards ships an update every 3 months, Studieninstitut every 2 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | card2brain flashcards | Studieninstitut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/card2brain-flashcards/id412718155/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 17 MB | 228 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [webapps Burgdorf GmbH](https://appshunter.io/developer/721318689) | [istis Informations Systeme GmbH](https://appshunter.io/developer/1036932613) |

## What reviewers say

### card2brain flashcards

[App page](https://appshunter.io/ios/app/card2brain-flashcards/id412718155)

Create and study flashcards on the go with millions of existing options. Collaborate with friends, join learning groups, and revise systematically using spaced repetition. Access your learning progress across multiple devices, even offline.

**Highlights:** Millions of pre-made flashcards, Create custom flashcards, Spaced repetition learning system, Collaborate and share with friends, Offline study mode, Cross-device synchronization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM (12 months) | $24.99 | one-time |
| TEACHER (12 months) | $39.99 | one-time |


### Studieninstitut

[App page](https://appshunter.io/ios/app/studieninstitut/id6443877210)

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

**In-app purchases:** none


## Frequently asked questions

### Is card2brain flashcards free?

card2brain flashcards is free to download, with in-app purchases available.

### Is Studieninstitut free?

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

### Do card2brain flashcards or Studieninstitut have ads?

Neither card2brain flashcards nor Studieninstitut shows ads.

### Which is updated more often, card2brain flashcards or Studieninstitut?

card2brain flashcards ships an update every 3 months, and Studieninstitut every 2 months. Most recently, card2brain flashcards was updated on October 5, 2026 and Studieninstitut on October 12, 2026.

---

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