クロノクイズ vs Quick Math Break
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
クロノクイズ
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【クロノクイズ – 記憶と知識で時を刻め!】 「この曲、いつリリースされた?」 「この出来事、何年のことだった?」 あなたの記憶力が試される年号クイズゲーム、「クロノクイズ」登場! 音楽のリリース年や人気TV番組の放送開始年など、みんなが知っているあの出来事の年を答えましょう。 ・ 体力制バトル! 答えの誤差分だけダメージを受けるスリリングなゲームシステム! ・ 記憶 × 直感 × 戦略! 自分の人生の経験をヒントに、正確な年を導き出そう。 わからない時はパスすることも戦略のうち! 知識とひらめきで時代を読み解き、最後まで勝ち残れるか!?
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!
Screenshots
Verdict
The clearest difference is update cadence: クロノクイズ at every 3 days against Quick Math Break's monthly. On price, ads, 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.
クロノクイズ ships an update every 3 days, Quick Math Break monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | クロノクイズ | Quick Math Break |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 16.6 |
| Further details — not scored | ||
| Size | 41 MB | 5 MB |
| Age rating | 12+ | 4+ |
| Developer | RYUTO YOSHIDA | Kana Uchida |
In-app purchases
クロノクイズ
No in-app purchases
Quick Math Break
No in-app purchases









