# Crack vs Memory Stamps

The clearest difference is price: Crack at Free against Memory Stamps's $1.99. Crack also leads on update cadence (every 6 days vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Crack is free to download; Memory Stamps costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crack ships an update every 6 days, Memory Stamps fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Crack | Memory Stamps |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[4.3 (82 ratings)](https://appshunter.io/ios/app/memory-stamps/id1548945086/reviews)** |
| Number of ratings | — | **82** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 16 MB | 52 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [MoleCare LTD](https://appshunter.io/developer/1792632294) | [Tepes Ovidiu](https://appshunter.io/developer/1225592787) |

## What reviewers say

### Crack

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Stamps

[App page](https://appshunter.io/ios/app/memory-stamps/id1548945086)

An elegant puzzle game designed to enhance visual memory and promote relaxation. Players study detailed illustrations and then recreate them by filling in missing elements, with options for a stress-free Zen mode or a timed Challenge mode.

**Highlights:** Visual memory training, Zen and Challenge modes, Themed illustrations, Light and Dark mode, Soothing music and colors, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Crack free?

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

### Is Memory Stamps free?

Memory Stamps costs $1.99, with no in-app purchases.

### Do Crack or Memory Stamps have ads?

Neither Crack nor Memory Stamps shows ads.

### Which is updated more often, Crack or Memory Stamps?

Crack ships an update every 6 days, and Memory Stamps fortnightly. Most recently, Crack was updated on November 3, 2026 and Memory Stamps on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*