10を作れ！【脳トレ】 vs Simple Concentration Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
10を作れ！【脳トレ】
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4つの数字を見かけると思わず計算したくなってしまう。 そんな貴方の欲求を満たすアプリです。 10を作るというシンプルなルールですが、頭がフル回転する 問題がたくさんあります。君は全問正解できるかな。 加減乗除（足し算、引き算、掛け算、割り算）だけに絞っていますので、小学生の方から、大人の方まで、幅広く楽しめます。算数の基礎力がぐんぐん伸びます。 レイアウトがおかしい方は、スクリーンショットを送って下さい。 Music is VFR
Simple Concentration Game
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【Simple Concentration】 This is a game to find pairs of the same number and mark among the cards that have been turned over. In this application, you can choose from the following three types of patterns for the pairs you collect. You can enjoy the game with your favorite pattern. ・Playing cards ・Flags ・Animals There are also three levels. You can play the game at the level you want to challenge yourself and record your highest score. 【Recommended for】 It is very effective for brain training of memory. I hope you find it useful for brain training when you have time! It is completely free of charge, so please enjoy playing.
Screenshots
Verdict
The clearest difference is update cadence: 10を作れ！【脳トレ】 at every 9 months against Simple Concentration Game's every 48 months. Simple Concentration Game's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support 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.
10を作れ！【脳トレ】 ships an update every 9 months, Simple Concentration Game every 48 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.
| Parameter | 10を作れ！【脳トレ】 | Simple Concentration Game |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months — better | Every 48 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | YUKI HAYANO | hideaki fukumura |
In-app purchases
10を作れ！【脳トレ】
No in-app purchases
Simple Concentration Game
No in-app purchases
Questions
Is 10を作れ！【脳トレ】 free?
Is Simple Concentration Game free?
Do 10を作れ！【脳トレ】 or Simple Concentration Game have ads?
Which is updated more often, 10を作れ！【脳トレ】 or Simple Concentration Game?
Other comparisons
