# Kraepelin Training vs InKalender

The clearest difference is in-app purchases: InKalender at none against Kraepelin Training's 1. InKalender also leads on iOS requirement (11.0 vs 14.1). Kraepelin Training's advantage is device support. On price there is nothing between them.

Both are free to download. Kraepelin Training sells 1 one-off in-app purchase. InKalender asks for nothing beyond the download.

## The numbers

| Metric | Kraepelin Training | InKalender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/kraepelin-training/id1560607060/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 61 MB |
| Requires iOS | 14.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Takahide Kambe](https://appshunter.io/developer/1502914652) | [Eflexoft](https://appshunter.io/developer/1131192839) |

## What reviewers say

### Kraepelin Training

[App page](https://appshunter.io/ios/app/kraepelin-training/id1560607060)

Practice the Kraepelin test, a mental arithmetic exercise. Add adjacent numbers and input the last digit. Features custom operators, test assessment, and a PRO version with handwriting recognition and ad removal.

**Highlights:** Adjacent number addition, Custom operator modes (+, -, x), Test result assessment (S to C ranks), Hand-writing input (PRO), Brain training and calculation practice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paid Version | $2.99 | one-time |


### InKalender

[App page](https://appshunter.io/ios/app/inkalender/id6473773639)

**In-app purchases:** none


## Frequently asked questions

### Is Kraepelin Training free?

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

### Is InKalender free?

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

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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.*