MemTrainer vs Quadrata
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
MemTrainer
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This game trains your memory by having you recall tiles that have just been displayed. In each round, different tiles will be shown, then flipped face down. You will then need to specify the tiles you saw, using the keypad. You have to do that within a time limit. The keypad will slide away once the time expires. Points will be awarded as follows: - A point will be awarded for each tile matched - Double points will be awarded if you match all tiles in a set - Sometimes tiles will be rotating and upside down when presented, double points will be awarded for each of those that are matched Another round will begin and the cycle repeats until the game period of two minutes is over. You will advance to the next level if you achieve two rounds of exact matches. At every new level: - One additional tile will be displayed - More time will be allowed for keying in the tiles on the keypad - The game period is extended by two additional minutes every time you advance to a new level When the game is over, you will be prompted to select one of the following: - play again - submit score to leader board - show the leader board - quit You may also see the leader board at any time by clicking on the score.
Quadrata
A minimalist logic puzzle game where you control two characters simultaneously with synchronized movements. Navigate challenging levels, collect diamonds, and utilize unique mechanics to solve increasingly difficult puzzles.
- Control two characters simultaneously
- Collect diamonds
- Utilize portals and walls
- 90 levels with increasing difficulty
- 8 unique mechanics
- Unlimited undo option
- Procedural music
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Quadrata is a minimalist logic puzzle where you control two different characters with the same keys on either side and collect diamonds with a limited number of moves to finish. The difficulty of the game increases gradually, thanks to new mechanics added every 10 levels. Gameplay: - Collect diamonds by moving in 4 directions on each side - Manage your moves wisely - Use walls to your advantage - Teleport using portals - Stay away from triangles! - Sometimes you'll have to think a bit Features: - 90 levels (from simple to insufferably difficult) - 8 unique mechanics - New mechanics added every 10 levels - Unlimited undo option - Non-repetitive procedural music - No text - Minimalist interface - Simple, relaxing, peaceful puzzle experience - Smooth animations for a fluid experience Music and Sound Design by Emre Akdeniz
Screenshots
Verdict
The clearest difference is price: MemTrainer at Free against Quadrata's $3.99. Quadrata's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 57 months). On 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
MemTrainer is free to download; Quadrata costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
MemTrainer ships an update every 57 months, Quadrata every 5 weeks. Both last shipped on October 24, 2026.
| Parameter | MemTrainer | Quadrata |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 57 months | Every 5 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 8 MB | 199 MB |
| Age rating | 4+ | 4+ |
| Developer | POK | Alperen Guner |
In-app purchases
MemTrainer
No in-app purchases
Quadrata
No in-app purchases
