Crack vs Memory Stamps
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Crack
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Sharpen your mind with Crack-On, the ultimate brain training app featuring 20+ engaging puzzle games designed to boost your cognitive skills. **PUZZLE CATEGORIES** Logic & Strategy - Sudoku: Classic number puzzles with infinite procedural generation - 2048: Addictive tile-sliding number game - Unblock Me: 150+ sliding block puzzles - Flow Free: 32 challenging path-connection puzzles Word Games - Word Connect: Unscramble 300+ words across 14 languages - Word Search: Find hidden words in letter grids - Hangman: Classic word guessing with 670+ words in 15 languages - Word Match: Vocabulary building with translations Memory & Focus - Simon Says: Test your pattern memory - Memory Match: Classic card-flipping pairs game - Flashcards: Learn and memorize with spaced repetition Math Challenges - Math Blitz: Quick arithmetic under time pressure - Math Riddles: Logic-based number puzzles - Number Merge: Combine numbers strategically Quick Reflex Games - Whack-a-Mole: Fast-paced reaction training - Tap the Dot: Speed and precision challenge - Color Rush: Color matching speed test Trivia & Knowledge - General Quiz: 150+ questions across multiple categories - Logo Quiz: Identify famous brand logos - World Explorer: Geography and country matching **KEY FEATURES** - 20+ unique puzzle games in one app - Multiple difficulty levels for all skill levels - Clean, modern interface with no distractions - Offline play - no internet required - Progress tracking across all games - Multilingual support (14 languages) - Regular content updates - No ads interrupting gameplay **TRAIN YOUR BRAIN** Whether you want to improve memory, sharpen logic skills, expand vocabulary, or simply enjoy challenging puzzles, Crack-On offers something for everyone. Perfect for: - Daily brain exercise routines - Commute entertainment - Study breaks - Cognitive skill development - Family-friendly gaming Download now and start your brain training journey!
Memory Stamps
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.
- Visual memory training
- Zen and Challenge modes
- Themed illustrations
- Light and Dark mode
- Soothing music and colors
- Offline play
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Memory Stamps is an elegant puzzle game that combines a few a proven methods to enhance visual memory and helps you relax. •How to play? You will be first presented detail-rich, themed illustrations, then after you consider you've taken all in, several illustration elements will disappear and, using your visual memory you will reassemble the illustration. •Who is this for? The game applies for both gamers and non-gamers, and acts as an excellent memory training activity; stress-free. •Challenging? Although levels can be completed at your own pace, there is a challenge mode available for the ones who want to test their memory to the limits, with a limited time to study the illustrations and with a limited number of errors to make. •Features: - 2 Game Modes: Zen mode and Challenge mode. - Switch between Light mode and Dark mode. - Soothing color palettes and relaxing lo-fi beats. - Game Center. - No ads, no in-app purchases; buy it once and enjoy it forever. - Haptic Feedback. (can turn on/off). - Optimized for all devices; - Simple controls, suitable for any age. - Play Offline, no internet connection required to play. - No violence, stress-free; play at your own pace. - Not collecting any personal data. •Developer notes: Thank you for playing “Memory Stamps”. I put a lot of love and effort into making this game. Don’t forget to review the game and share it with your friends. Use #memorystamps on social media!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Crack | Memory Stamps |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 4.3 (82 ratings) — better |
| Positive reviews | — | 40.0% of reviews |
| Number of ratings | — | 82 — better |
| Update frequency | Every 6 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 16 MB | 52 MB |
| Age rating | 9+ | 4+ |
| Developer | MoleCare LTD | Tepes Ovidiu |
In-app purchases
Crack
No in-app purchases
Memory Stamps
No in-app purchases









