Math Masters vs フラッシュ暗算DX
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Math Masters
Engage in math challenges with a ninja guide. Choose from three modes: solve equations to defeat enemies, construct formulas from given answers, or practice specific arithmetic skills.
- Solve equations to defeat enemies
- Construct formulas from answers
- Practice weak arithmetic points
- Three distinct game modes
- Ninja-themed learning
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Let’s study the math with the NINJA! This game has 3 modes. “Normal Mode” is defeat the enemy by solving the equation. “Puzzle Mode” is make a formula from the answer. “Training Mode” is practice the weak point.
フラッシュ暗算DX
This app offers a comprehensive flash calculation experience with three distinct modes catering to all skill levels. It features multi-user support, customizable practice settings, and competitive modes with national rankings. Personalize your experience with various configuration options.
- Multi-user support (up to 10)
- Customizable practice mode
- Graded certification mode (10th kyu to 10th dan)
- Competitive survival mode
- National rankings
- Configurable display and input settings
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本格仕様のフラッシュ暗算アプリ！ 3つのモードを搭載して、初心者から上級者まで幅広く活用していただけます。 【主な機能】 ■マルチユーザー 最大10人まで登録が可能。記録も個別に管理されます。 ■練習モード ご自身の実力に合わせて、「口数」「桁数」「表示間隔」「マイナス」の有無・カンマの有無を調整できます。 （「表示間隔」は、右上のアイコンから「合計秒数」に変更することができます） ■検定モード お子様にも簡単な「10級」から、最難度の「十段」まで全20段階に対応しています。 ■競技モード 実際のフラッシュ暗算競技をモチーフにしたサバイバル形式のモードです。 ■全国ランキング 競技モードと級位＆段位別の成績上位ランキングが表示されます。 ■コンフィグ プレイ中の背景色・文字色・テンキー配列など、細かなカスタマイズが可能です。 ※本アプリは「日本フラッシュ暗算協会」の公式アプリではありません 【数字フォントについて】 『かっぱ先生のそろばん教室』の「アバカスフォント」を使用させていただいております。 http://kappa88.com/
Screenshots
Verdict
The clearest difference is review sentiment: Math Masters at 82% against フラッシュ暗算DX's 30%. Math Masters also leads on rating (4.0 vs 3.0) and ratings volume (12 vs 2). フラッシュ暗算DX's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, monetization model 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. Math Masters sells 1 one-off in-app purchase and フラッシュ暗算DX sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Math Masters holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Math Masters has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 82% of Math Masters's written reviews are positive against 30% of フラッシュ暗算DX's.
Math Masters ships an update every 6 weeks, フラッシュ暗算DX every 3 weeks. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.
| Parameter | Math Masters | フラッシュ暗算DX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (12 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 81.8% of reviews — better | 30.0% of reviews |
| Number of ratings | 12 — better | 2 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 115 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | HARASHOW Interactive | Satoshi Negishi |
Customer experience
Math Masters
フラッシュ暗算DX
In-app purchases
Math Masters
- Disable Ads$3.99
フラッシュ暗算DX
- 広告解除$1.99
