Quick Math Break vs 詰将棋のじかん
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Quick Math Break
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Unleash Your Brain Power! The Ultimate Flash Mental Math Workout. This app is your dedicated trainer for mastering lightning-fast calculation and razor-sharp memory. Instantly memorize series of numbers flashed on the screen and calculate their total with accuracy. With a sleek, minimalist design, you can seamlessly integrate this powerful brain exercise into your daily commute or any quick break. Start turning your downtime into prime brain-training time! Perfect for: Anyone aiming to dramatically increase their mental calculation speed and accuracy. Students or professionals looking to boost focus and short-term memory. Individuals interested in effective, fun brain-training and cognitive health. Key Features 1. Customize Your Challenge Level Select your difficulty from 1-digit, 2-digit, or 3-digit problems. Start with 1-digit to build confidence, then progressively scale up to master the complex 3-digit flash challenges. The power to level up is in your hands! 2. Designed for Peak Concentration Numbers flash at a rapid 0.5-second interval, demanding your absolute focus to track and total. Complete 8 problems per set, striving for up to 10 successful sets in a row. This structure keeps you engaged and motivated to push your limits. The clean interface eliminates distractions, creating the perfect environment for intense mental focus. 3. Instant Feedback & Score Tracking Know your results immediately with visual and sound feedback for every correct or incorrect answer. Answer correctly? Advance to the next set. Answer incorrectly? The game ends, and your total correct score is instantly tallied. Track your progress and stay motivated to beat your personal best every time you play. Stop scrolling and start calculating! Download this brain trainer today and dramatically boost your mental agility!
詰将棋のじかん
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詰将棋のじかんは、1手詰から9手詰まで1030問を収録した詰将棋アプリです。解けたら解説で手順と変化を確かめ、ヒントなしで解いた問題で10級から三段まで段級が上がっていきます。 【問題】 ◆ 1手詰から9手詰まで1030問 ・入門(1手詰)250問 ・初級(3手詰)330問 ・中級(5手詰)250問 ・上級(7手詰)140問 ・有段(9手詰)60問 ◆ 全問を検算済み すべての問題を2つの別々のプログラムで解き直し、余詰(別の詰み方)がないこと、持ち駒が余らないこと、玉方が最も長く逃げた手順になっていることを確かめています。 【解説】 ◆ 1手ずつ再生できる解説 正解の手順を盤上で1手ずつ進めたり戻したりできます。玉の別の逃げ方を選んだときの変化や、「惜しい手」がなぜ詰まないのかも見られます。棋譜は日本将棋連盟の表記にそろえています。 ◆ 3段階のヒント 手筋のひとこと、動かす駒、指す場所の順に少しずつ教えます。 【続ける】 ◆ 段級位の認定 10級から三段まで。その段級以上の問題をヒントなしで5問解くと認定されます。 ◆ 今日の詰将棋 毎日1問、いまの段級に合った問題が出ます。 ◆ 復習 解けなかった問題やヒントを使った問題は復習リストに入り、解き切るまで残ります。 ◆ 記録 連続日数とカレンダーで、続けた日がひと目で分かります。 ◆ 和の BGM 考える邪魔をしない箏と尺八の曲を流せます。BGM と効果音はそれぞれオフにできます。 【Pro(買い切り)】 一度の購入で、各難易度の31問目から先のすべての問題が解けるようになります。サブスクリプションではありません。 無料のままでも、各難易度の最初の30問(計150問)と「今日の詰将棋」を遊べ、解説・ヒント・段級認定もすべて使えます。 広告はありません。通信なしで遊べます。
Screenshots
Verdict
The clearest difference is ads: 詰将棋のじかん at none against Quick Math Break's shown. On price, update cadence, 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.
Quick Math Break ships an update monthly, 詰将棋のじかん every 4 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.
| Parameter | Quick Math Break | 詰将棋のじかん |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 4 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Kana Uchida | SANWA Inc. |
In-app purchases
Quick Math Break
No in-app purchases
詰将棋のじかん
No in-app purchases









