# 67 Doi Doi vs Numory

The clearest difference is in-app purchases: 67 Doi Doi at none against Numory's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Numory sells 3 one-off in-app purchases. 67 Doi Doi asks for nothing beyond the download.

## The numbers

| Metric | 67 Doi Doi | Numory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/67-doi-doi-six-seven-game/id6754794359/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 13 MB | 136 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Artem Lanin](https://appshunter.io/developer/1476048551) | [Richard Fayaz](https://appshunter.io/developer/1866426690) |

## What reviewers say

### 67 Doi Doi

[App page](https://appshunter.io/ios/app/67-doi-doi-six-seven-game/id6754794359)

Engage in a variety of fun and challenging puzzles inspired by viral trends. Solve brainteasers involving chains, pop-its, safes, and sliders to uncover viral secrets.

**Highlights:** Chain making puzzles, Pop-it mini-game, Safe opening challenges, Mango saving levels, Basketball slider puzzles, Viral trend integration

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

**In-app purchases:** none


### Numory

[App page](https://appshunter.io/ios/app/numory-train-your-memory/id6757370239)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10000 Gold | $0.99 | one-time |
| 30000 Gold | $1.99 | one-time |
| 100000 Gold | $4.99 | one-time |


## Frequently asked questions

### Is 67 Doi Doi free?

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

### Is Numory free?

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

### Do 67 Doi Doi or Numory have ads?

Both 67 Doi Doi and Numory 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.*