脳トレ計算ゲーム「Notore」 vs デカ文字計算
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
脳トレ計算ゲーム「Notore」
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このアプリは、日々の計算トレーニングを通じて「昨日の自分」を更新していく自己研鑽ゲームです。 自己ベストに挑戦しましょう。計算スピードに自信がついたら、全国の強豪たちと競い合い、さらなる高みを目指してみませんか。
デカ文字計算
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デカ文字計算 (Dekamoji Keisan) is an arithmetic app with big text that anyone can pick up and enjoy. There is no time limit. Go at your own pace, 10 questions at a time. A little exercise for the mind whenever you have a spare moment. ■ Easy to see, easy to tap ・Numbers and buttons are shown large ・Choose from three text sizes ・A landscape layout that makes full use of the screen ■ Never rushed ・No time limits and no countdowns ・When you miss one, the app simply shows you the right answer ・A handwriting memo pad for working things out ■ Choose what to practice ・Addition, subtraction, multiplication, division, decimals and fractions ・"Random" picks the questions for you ・"Review" lets you retry the questions you missed ■ Reasons to keep going ・Your level goes up as you answer correctly ・Earn a gold, silver or bronze medal for each set of 10 questions ・Look back at your records at any time ■ Use it with peace of mind ・Works without an internet connection ・No account or login needed ・No personal information is collected ・Export your records to a file and carry them over to a new device ■ And more ・Turn background music, sound effects and vibration on or off separately ・Available in Japanese and English
Screenshots
Verdict
The clearest difference is ads: デカ文字計算 at none against 脳トレ計算ゲーム「Notore」's shown. デカ文字計算 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On price, update cadence 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.
脳トレ計算ゲーム「Notore」 ships an update every 3 weeks, デカ文字計算 every 4 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.
| Parameter | 脳トレ計算ゲーム「Notore」 | デカ文字計算 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | naohito fukunishi | maple project |
In-app purchases
脳トレ計算ゲーム「Notore」
No in-app purchases
デカ文字計算
No in-app purchases





