Ninimaths vs 高校数学
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ninimaths
Enhance your mental arithmetic skills with a variety of calculation modes. Practice addition, subtraction, multiplication, and division with customizable number ranges and column display. Track your progress with daily scores and compete with others through a ranking system.
- Multiple calculation modes (add, subtract, multiply, divide, mix)
- Customizable number ranges (1-5 digits)
- Column display format
- Daily score recording and graphing
- Game Center ranking
- Time trial mode
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Ninimaths is an application to train mental arithmetic ability. Characteristic: - Selection from 5 modes of calculation, addition, subtraction, multiplication, division, mixing - 1 to 5 digit numbers can be freely combined - Corresponds to display in the column format - Daily scores are recorded for each mode and displayed on the graph - Ranking function by Game Center - Time trial to measure strictly
高校数学
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高校数学の標準的な教科書レベルの問題を単元別にドリル演習することができます。 本アプリの特徴： ①数学Ⅰ，数学Ⅱ，数学A，数学B，数学C，数学Ⅲの内容で50000問以上（500種類×類題100以上)の問題が自動生成されます。また，数学Ⅰの中に，中学までの復習的な内容も含めました。 ②ヒントや答えの表示をスイッチで切り替えることができ，正誤判定も即座に行われるため，短時間で効率的に自学自習に取り組むことができます。また，ネット環境や筆記具を必要としないため，いつでもどこでも気軽に学習できます。 ③「挑戦モード」では，制限時間内に問題を解いていくことで得点を重ねることができ，得点に応じてランクが上がっていく仕組みになっています。また，最高得点が記録されるので，各単元の習熟度を確認することができます。
Screenshots
Verdict
The clearest difference is review sentiment: Ninimaths at 97% against 高校数学's 52%. Ninimaths also leads on iOS requirement (13.0 vs 15.6). 高校数学's advantage is in-app purchases (none vs 3) and update cadence (every 11 days vs every 2 months). On price, ads 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. Ninimaths sells 3 one-off in-app purchases. 高校数学 asks for nothing beyond the download.
Ninimaths ships an update every 2 months, 高校数学 every 11 days. The most recent releases landed on September 25, 2026 and September 4, 2026 respectively.
| Parameter | Ninimaths | 高校数学 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (45 ratings) — better | — |
| Positive reviews | 97.4% of reviews — better | 52.0% of reviews |
| Number of ratings | 45 — better | — |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 11 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Ninicode | 郷 田村 |
Customer experience
Ninimaths
高校数学
In-app purchases
Ninimaths
- Coffee$0.99
- Hamburger$1.99
- Ramen$4.99
高校数学
No in-app purchases
