MathMinds vs KeisanReflex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MathMinds
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MathMinds: Puzzle Quiz turns everyday math into fast, satisfying brain training. Five distinct puzzle modes, clean and colorful design, and instant right/wrong feedback on every answer — no clutter, no distractions, just focused practice you can pick up for two minutes or twenty. FIVE MODES TO MASTER - Number Sequences — spot the pattern and find the missing number in the series. - Operator Puzzles — decode a custom symbol's hidden rule, then use it to solve the final equation. - Fractions & Ratios — simplify, compare, and convert fractions, percentages, and ratios. - Word Problems — real-world scenarios like speed, pricing, and discounts, each with one clear right answer. - Geometry Snap — areas, perimeters, and the Pythagorean theorem, with a shape icon on every question. BUILT FOR FOCUSED PRACTICE Every round is timed, every card shows exactly how many questions or rounds are ahead before you start, and every answer reveals green or red the instant you tap it, so you always know exactly where you stand. Your score and progress are tracked for every mode, so you can always see how far you've come. MathMinds is free to play and supported by ads. Available in English, Spanish, French, German, Japanese, Arabic, and Turkish. Whether you're warming up your brain before school, killing five minutes in a waiting room, or just enjoy a good number puzzle, MathMinds has a mode for you.
KeisanReflex
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KeisanReflexは、計算を「考えて解く」だけでなく、すばやく反応できる力として鍛えるための計算トレーニングアプリです。 アプリを開くとすぐに問題が表示され、1問ずつ解いていくだけで練習できます。長い解説や複雑な設定はなく、問題、入力、正誤判定に集中できるシンプルな構成です。 出題される問題は、たし算・ひき算などの基礎から、小数、分数、割合、一次方程式、平方根、因数分解などへ少しずつ広がります。正解状況に応じて問題が変わり、反復しながら自分のペースで計算力を積み上げられます。 進捗画面では、これまで取り組んだ単元の習熟状況を確認できます。まだ触れていない遠い単元を並べるのではなく、実際に解いた範囲を中心に表示するため、今の練習状況を把握しやすくしています。 主な特徴 ・開いてすぐに問題が出る反射型トレーニング ・1問単位でテンポよく練習 ・自動出題と自動採点 ・基礎計算から中学・高校初級・データサイエンス基礎計算まで対応 ・習熟状況に応じた出題 ・進捗画面で練習状況を確認 ・文章題や解説中心ではなく、計算そのものに集中 計算のスピードを上げたい人、暗算や基礎計算を鍛え直したい人、毎日少しずつ計算に触れたい人に向けたアプリです。
Screenshots
Verdict
MathMinds and KeisanReflex are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | MathMinds | KeisanReflex |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 20 months | — |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | WAEL KILZIEH | TOHRU HIRANO |
In-app purchases
MathMinds
No in-app purchases
KeisanReflex
No in-app purchases








