Vision and Hands vs Pixel Memorization Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Vision and Hands
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Invitation to Participate in an Experiment Thank you for your interest in the hypothesis on the symmetry of vision and hands. This experiment measures the brain's ability to process information from vision to the brain and from the brain to the hands using a game. It also examines improvements in these abilities through repetition. The game involves controlling two separate characters with your left and right hands, aiming to reach the goal of the stage. Characters can change direction, jump, and run. While the game itself is simple, controlling two characters independently with separate hands can cause significant stress for participants. Please take breaks as needed and avoid forcing yourself to continue the experiment. === Features of the Game Used in the Experiment === * Top-down action * Frustration-inducing gameplay * Brain training
Pixel Memorization Game
Test your memory by recalling the exact position and order of pixels. Challenge yourself with increasingly difficult levels or practice at your own pace in free mode. Master the grid to succeed.
- Pixel position and order recall
- Challenge mode with increasing difficulty
- Free mode for custom practice
- Level-based progression
- Grid-based gameplay
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Remeber the position and order of the pixels shown in the question. Then enter the questions in the same position and order. If you can enter the same information as the question, you will clear the test; if you make a mistake, you will fail. - Challenge mode: Each time you clear a level, the level increases and the stages become larger, and the questions become longer and more difficult. - Free mode: You can freely select the stage size and question length.
Screenshots
Verdict
The clearest difference is price: Pixel Memorization Game at Free against Vision and Hands's $1.99. Vision and Hands's advantage is ads (none vs shown) and update cadence (every 4 days vs every 8 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
Pixel Memorization Game is free to download; Vision and Hands costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Vision and Hands ships an update every 4 days, Pixel Memorization Game every 8 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.
| Parameter | Vision and Hands | Pixel Memorization Game |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 4 days — better | Every 8 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 198 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | Jun Hotta | Hirokazu Uno |
In-app purchases
Vision and Hands
No in-app purchases
Pixel Memorization Game
No in-app purchases
Questions
Is Vision and Hands free?
Is Pixel Memorization Game free?
Do Vision and Hands or Pixel Memorization Game have ads?
Which is updated more often, Vision and Hands or Pixel Memorization Game?
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