Add Up 10. vs 10を作ろう
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Add Up 10.
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Arithmetic for the first step. You can learn to add and subtract easily and become familiar with numbers. Let's learn how to make 10 using two numbers. Add 1 to 9 is 10, 2 to 8 is 10, 3 to 7 is 10... The answer is always single-digit figure. Beat the Robo by answering the questions.
10を作ろう
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このアプリでは、引き算、足し算、掛け算、割り算を選択して合計を１０にするゲームです。数字の間にあるボタンをタップすることで記号がどんどん変わります。１０になると思ったら決定ボタンを押すと結果が表示されます。非常に簡単な操作で計算を楽しむことができます。あの藤井聡太棋士も脳トレとしてやっていたものです。 問題数は全部で540問以上をプレイできます。今後のバージョンアップで問題数を増やしていく予定です。
Screenshots
Verdict
The clearest difference is update cadence: Add Up 10. at every 3 months against 10を作ろう's every 14 months. 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.
Add Up 10. ships an update every 3 months, 10を作ろう every 14 months. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.
| Parameter | Add Up 10. | 10を作ろう |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months — better | Every 14 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 58 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | MASAHIRO MIZUTANI | takeshi inoue |
In-app purchases
Add Up 10.
No in-app purchases
10を作ろう
No in-app purchases
