# Keroty vs MemoryNumber

The clearest difference is in-app purchases: Keroty at none against MemoryNumber's 1. Keroty also leads on iOS requirement (13.0 vs 15.1). MemoryNumber's advantage is device support. On price there is nothing between them.

Both are free to download. MemoryNumber sells 1 one-off in-app purchase. Keroty asks for nothing beyond the download.

## The numbers

| Metric | Keroty | MemoryNumber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memorynumber-braintraining/id6444015375/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 4 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社EPARKリラク&エステ](https://appshunter.io/developer/1096509136) | [ryo muranaka](https://appshunter.io/developer/1606480078) |

## What reviewers say

### Keroty

[App page](https://appshunter.io/ios/app/keroty/id1658678422)

**In-app purchases:** none


### MemoryNumber

[App page](https://appshunter.io/ios/app/memorynumber-braintraining/id6444015375)

This app helps train your memory and cognitive skills through a number-based puzzle. Memorize numbers and their positions to solve challenges, with adjustable difficulty levels.

**Highlights:** Number memorization challenges, Position tracking, Adjustable difficulty levels, Cognitive skill training, Puzzle solving

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $6.99 | one-time |


## Frequently asked questions

### Is Keroty free?

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

### Is MemoryNumber free?

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

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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.*