# Crack vs Dozen

The clearest difference is update cadence: Crack at every 6 days against Dozen's every 5 months. Crack also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Crack ships an update every 6 days, Dozen every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Crack | Dozen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (21 ratings)](https://appshunter.io/ios/app/dozen-memory-game/id1520158240/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 96.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 5 months |
| Monetization | — | Free |
| Size | 16 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [MoleCare LTD](https://appshunter.io/developer/1792632294) | [Igor Fedorov](https://appshunter.io/developer/1520158242) |

## What reviewers say

### Crack

[App page](https://appshunter.io/ios/app/crack-on-brain-training-games/id1509453671)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dozen

[App page](https://appshunter.io/ios/app/dozen-memory-game/id1520158240)

A challenging memory card game where you compete against your iPhone to test and improve your memorization skills. Flip cards, match pairs, and score points before the device outmaneuvers you. Engage in fast-paced, addictive gameplay anytime, anywhere.

**Highlights:** Memory card game, Compete against iPhone, Memorize card locations, Score pairing points, Fast-paced gameplay, Sharpen memory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crack free?

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

### Is Dozen free?

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

### Do Crack or Dozen have ads?

Neither Crack nor Dozen shows ads.

### Which is updated more often, Crack or Dozen?

Crack ships an update every 6 days, and Dozen every 5 months. Most recently, Crack was updated on November 3, 2026 and Dozen on November 3, 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.*