100ます計算 vs Fast100Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
100ます計算
Practice math drills with a treasure-hunting game. Features include past problem review, multiplication table selection, speed tracking, and timed challenges. Progress is recorded on a calendar.
- Past problem review system
- Multiplication table selection
- Speed improvement graph
- Calendar for learning dates
- Time attack mode
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便利な機能 ・同じ問題を何回も学習する過去問システム ・かけ算の段を選んで学習する機能 ・グラフで解く速度の向上をみることができます ・カレンダーで学習した日にちを記録 ・タイムアタック機能。時間を決めて計算に取り組めるので、休み時間などに挑戦できます。 (本アプリのゲーム部分は必須ではありません。 ツルハシを強化しなくても 全ての機能・問題を解くことができます。)
Fast100Math
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Have Fun Training Your Brain with the 100-Masu Calculation App! A simple yet profound app that everyone can enjoy! Improve your calculation skills while customizing your experience to match your style. ■Flexible Calculation Modes Supports addition, subtraction, and multiplication from single-digit to double-digit numbers. Choose your preferred difficulty, from 25 to 100 grids! ■Compete on the Global Leaderboard Challenge users worldwide and compete for the highest score! Aim for the top with your 10 × 10 records. ■Various Input Methods Supports voice and handwriting inputs. Choose the method that suits you best. ■Customizable Appearance Personalize your app by adjusting background colors, text colors, and fonts. Create your very own design and enjoy! ■Accessibility Features With VoiceOver support, you can solve math problems using audio assistance without relying on visuals. Step into the world of brain training! Boost your scores with 100-Masu calculations and aim for the top of the global leaderboard. Experience the joy of improving your calculation skills today!
Screenshots
Verdict
The clearest difference is ads: Fast100Math at none against 100ます計算's shown. Fast100Math also leads on update cadence (every 3 days vs every 5 months). 100ます計算's advantage is iOS requirement (15.0 vs 18.0). On price, 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.
100ます計算 ships an update every 5 months, Fast100Math every 3 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | 100ます計算 | Fast100Math |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 224 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Sumie Watanabe | makoto amijima |
In-app purchases
100ます計算
No in-app purchases
Fast100Math
No in-app purchases
