# Memory Test Puzzle vs Digit Riddles

The clearest difference is in-app purchases: Memory Test Puzzle at none against Digit Riddles's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Digit Riddles sells 1 in-app purchase, starting at $9.99 per 7 days. Memory Test Puzzle asks for nothing beyond the download.

## The numbers

| Metric | Memory Test Puzzle | Digit Riddles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 months |
| Size | 113 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [伟 李](https://appshunter.io/developer/1625553425) | [虹 文](https://appshunter.io/developer/1875789905) |

## What reviewers say

### Memory Test Puzzle

[App page](https://appshunter.io/ios/app/memory-test-puzzle/id6695750726)

**Features:** macOS Compatibility

**In-app purchases:** none


### Digit Riddles

[App page](https://appshunter.io/ios/app/digit-riddles/id6757625645)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vip weekly | $9.99 | per 7 days |


## Frequently asked questions

### Is Memory Test Puzzle free?

Memory Test Puzzle is free to download, with no in-app purchases.

### Is Digit Riddles free?

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

### Do Memory Test Puzzle or Digit Riddles have ads?

Both Memory Test Puzzle and Digit Riddles show ads.

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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.*