# DfdS vs Kapi

The clearest difference is update cadence: Kapi at every 2 months against DfdS's every 18 months. Kapi also leads on device support (3 vs 1). DfdS's advantage is iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DfdS ships an update every 18 months, Kapi every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DfdS | Kapi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 31 MB | 73 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elke & Gunter Reimann-Dubbers Stiftung](https://appshunter.io/developer/1451814894) | [Lars Vorreiter](https://appshunter.io/developer/6785464388) |

## What reviewers say

### DfdS

[App page](https://appshunter.io/ios/app/dfds-grundschul-app/id1503057785)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kapi

[App page](https://appshunter.io/ios/app/kapi/id6785464386)

**In-app purchases:** none


## Frequently asked questions

### Is DfdS free?

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

### Is Kapi free?

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

### Do DfdS or Kapi have ads?

Neither DfdS nor Kapi shows ads.

### Which is updated more often, DfdS or Kapi?

DfdS ships an update every 18 months, and Kapi every 2 months. Most recently, DfdS was updated on October 25, 2026 and Kapi on October 24, 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.*