認知症対策 vs Memory Training 123
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
認知症対策
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曜日を使った脳トレ 出題される問題に対して、適切な曜日を解答しよう。 難易度調整可能であり、自分に合った難易度で取り組もう!
Memory Training 123
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Memory-training brain game to boost recall. Memorize the positions of the numbers, then tap the ◯ and choose the correct number. A simple memory workout for everyone. ● How to Play ・Choose a level (only Lv.1 is unlocked at first; clear it to unlock the next) ・Memorize the numbers shown on the screen ・Press Start to turn the numbers into ◯ ・Tap a ◯ and select the correct number ・Clear the stage if all answers are correct / one mistake = Game Over ● Features ・20 levels in total: more numbers as levels increase for added challenge ・Easy to read: large ◯, bold fonts, high-contrast colors, Dark Mode support ・Simple controls: just tap and select—intuitive even for older users ・Random layout: positions change every time to train memory effectively ・Progress tracking: next level unlocks automatically on clear; easy to resume later ・For the whole family: great for early learning, brain training, and rehabilitation For the whole family: great for early learning, brain training, and rehabilitation ● Perfect For ・Training memory, focus, and quick recognition ・Short brain workouts in spare moments ・Players who prefer simple, easy-to-understand games ・Players who prefer simple, easy-to-understand games
Screenshots
Verdict
The clearest difference is iOS requirement: 認知症対策 at 15.0 against Memory Training 123's 17.4. 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.
認知症対策 ships an update every 9 months, Memory Training 123 every 10 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | 認知症対策 | Memory Training 123 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months — better | Every 10 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.4 |
| Further details — not scored | ||
| Size | 4 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | ryo muranaka | MITSUKO MARGOT KUBOTA ONO |
In-app purchases
認知症対策
No in-app purchases
Memory Training 123
No in-app purchases




