Memory Training vs Hidden Button 2
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Memory Training
This brain-training game challenges you to remember the quantity and direction of colored ducks. Test your memory against the clock and see if you can beat a first grader's score. It's easy to learn but difficult to master, offering addictive gameplay for all ages.
- Remember duck colors and directions
- Timed challenges
- Bonus points for speed
- Cute duck characters
- Compete via Game Center
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It is an attractive memory game. The rule is easy: remember the numbers of ducks in different colors and directions. But it will be the most challenging game to your brain! Are you really smarter than a 1st grader? HOW TO PLAY: - Staring at the screen, little ducks will appear and go to the left side or the right side. - Remember the numbers of ducks in different colors and directions. - The app will ask you a question after all the ducks have gone. For example: "How many red ducks went to the left side?" - Answer the question in 5 seconds. - You'll get bonus points if you answer fast enough. FEATURES: - It's easy to play and insanely additive. But it's not easy to get high score. - The ducks are very cute. Kids will also love this game. - It's very interesting if you play this game with your friends and family. You can compete with others via Game Center. 1, 2, 3! There are 3 yellow ducks going to the left! Try to remember all the ducks and answer the question as fast as you can! Have fun!
Hidden Button 2
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Still a minimalist puzzle game that each level is different. This time the 60 new levels are more independent and fresher than the previous game. This episode offers collection elements as additional puzzle content. The game experience and duration have been improved compared to previous one. Thanks for playing and have fun!
Screenshots
Verdict
The clearest difference is iOS requirement: Memory Training at 10.0 against Hidden Button 2's 12.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Memory Training ships an update every 9 days, Hidden Button 2 weekly. The most recent releases landed on September 7, 2026 and June 3, 2026 respectively.
| Parameter | Memory Training | Hidden Button 2 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 9 days | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 20 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Peikun Duan | Chengdu Yimiao Information Technology Co., Ltd. |
In-app purchases
Memory Training
No in-app purchases
Hidden Button 2
No in-app purchases
Questions
Is Memory Training free?
Is Hidden Button 2 free?
Do Memory Training or Hidden Button 2 have ads?
Which is updated more often, Memory Training or Hidden Button 2?
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