MergeGame神経衰弱 vs Quick Math Break
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
MergeGame神経衰弱
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MergeGame is a simple yet deeply engaging brain training app that combines classic memory matching, spot-the-difference puzzles, and a daily calendar system. Flip cards to find matching pairs, test your memory and focus, and strengthen your brain day by day. You can also enjoy fun “Find the Difference” puzzles for an extra mental challenge. Keep track of your progress with the in-app calendar and make brain exercise a daily habit. Perfect for relaxing your mind, improving focus, and keeping your memory sharp.
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 device support: Quick Math Break at 2 against MergeGame神経衰弱's —. On price, in-app purchases and iOS requirement 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 | MergeGame神経衰弱 | Quick Math Break |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Monthly |
| Ads | — | Yes |
| In-app purchases | No | No |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 433 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Tetsuro Yoshida | Kana Uchida |
In-app purchases
MergeGame神経衰弱
No in-app purchases
Quick Math Break
No in-app purchases









