# DGIM vs Kittelrechner

The clearest difference is price: DGIM at Free against Kittelrechner's $0.99. DGIM also leads on update cadence (every 4 months vs every 30 months) and iOS requirement (15.5 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

DGIM is free to download; Kittelrechner costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DGIM ships an update every 4 months, Kittelrechner every 30 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DGIM | Kittelrechner |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 30 months |
| Size | 115 MB | 39 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 17+ |
| Developer | [Deutsche Gesellschaft fur Innere Medizin e.V.](https://appshunter.io/developer/839555706) | [MARKUS ISCHRAMM](https://appshunter.io/developer/1694217742) |

## What reviewers say

### DGIM

[App page](https://appshunter.io/ios/app/dgim/id1507971627)

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

**In-app purchases:** none


### Kittelrechner

[App page](https://appshunter.io/ios/app/kittelrechner/id6479333075)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DGIM free?

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

### Is Kittelrechner free?

Kittelrechner costs $0.99, with no in-app purchases.

### Do DGIM or Kittelrechner have ads?

Neither DGIM nor Kittelrechner shows ads.

### Which is updated more often, DGIM or Kittelrechner?

DGIM ships an update every 4 months, and Kittelrechner every 30 months. Most recently, DGIM was updated on October 12, 2026 and Kittelrechner 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.*