Flash Mental Calc vs フラッシュ暗算ドリル
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flash Mental Calc
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Boost your mental math skills with Flash Mental Calculation! A simple and effective training app where numbers flash on screen and you calculate the sum as fast as you can. 【Features】 · Addition, Subtraction & Mixed mode · Customizable difficulty (digits, count, speed) · Sound & haptic feedback · Japanese / English / Chinese 【Premium - one-time】 · Mixed mode (addition + subtraction) · Unlimited custom difficulty · Accuracy charts & statistics
フラッシュ暗算ドリル
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シンプルなフラッシュ暗算アプリをお求めの方に。 「桁数」「口数」「表示スピード」を自分に合わせて調整し、テンポよく数字を見て暗算力を鍛えられる学習アプリです。 【主な機能】 ・桁数 / 口数 / 速度のかんたん設定 ・見やすいフラッシュ表示と入力UI ・学習記録（正解数・正解率・継続日数）の自動集計 ・短時間でも続けやすい設計 【こんな方におすすめ】 ・暗算力を伸ばしたい ・算数 / 数学の基礎力を高めたい ・集中力や記憶力のトレーニングを習慣化したい
Screenshots
Verdict
The clearest difference is ads: Flash Mental Calc at none against フラッシュ暗算ドリル's shown. フラッシュ暗算ドリル's advantage is iOS requirement (13.0 vs 17.0). 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.
| Parameter | Flash Mental Calc | フラッシュ暗算ドリル |
|---|---|---|
| Price | Free | Free |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Wenbo Chen | Katsuyuki Hayashi |
In-app purchases
Flash Mental Calc
No in-app purchases
フラッシュ暗算ドリル
No in-app purchases
