67 Doi Doi vs QuickMathMaster
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
67 Doi Doi
Engage in a variety of fun and challenging puzzles inspired by viral trends. Solve brainteasers involving chains, pop-its, safes, and sliders to uncover viral secrets.
- Chain making puzzles
- Pop-it mini-game
- Safe opening challenges
- Mango saving levels
- Basketball slider puzzles
- Viral trend integration
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Play 67 Doi Doi is a combination of fun and challenging puzzles! - Make gold, silver or bronze chains with medallions 67 - Crash pop-it - Open safe - Save mango - Solve basketball slider and much more! All the brainteasers are related to viral trend of Six Seven! Can you resolve all of them and sing Doi Doi Doi or Girl Girl Girl?
QuickMathMaster
Sharpen your mind with this fast-paced mental math game. Improve calculation speed, focus, and logic through three difficulty levels and timed challenges. Track your progress and aim for top ranks in a distraction-free environment.
- Three difficulty levels
- Fast-paced timed challenges
- Performance tracking
- Distraction-free interface
- Logic and memory improvement
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Is your brain getting lazy from relying too much on calculators? It's time to wake it up! Quick Math Master is a fast-paced mental math game designed to sharpen your mind, improve your calculation speed, and boost your focus. Whether you are a student looking to improve your math skills or an adult wanting to keep your brain active, this is the perfect gym for your mind. KEY FEATURES: 3 Difficulty Levels: Simple: Warm up with basic arithmetic. Perfect for beginners or a relaxing brain massage. Normal: The standard challenge. Test your speed and accuracy under pressure. Hard: For the true Math Masters! Complex mixed operations that will push your limits. Blazing Fast Gameplay: Race against the clock! Answer as many questions as possible within the time limit. The faster you answer, the higher your score. Track Your Growth: Get instant feedback on your performance. Can you achieve the legendary "S" Rank? Watch your calculation skills improve day by day. Distraction-Free Experience: Clean, vibrant interface with zero clutter. Just you, the numbers, and the challenge. Why play Quick Math Master? Improve memory and logic. Reduce calculator dependency. Fun and addictive brain training for all ages. Ready to challenge your brain? Download Quick Math Master now and start calculating!
Screenshots
Verdict
The clearest difference is review sentiment: QuickMathMaster at 100% against 67 Doi Doi's 50%. QuickMathMaster also leads on rating (5.0 vs 4.0) and iOS requirement (12.0 vs 15.0). 67 Doi Doi's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and monetization model 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. QuickMathMaster sells 1 one-off in-app purchase. 67 Doi Doi asks for nothing beyond the download.
QuickMathMaster holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of 67 Doi Doi's written reviews are positive against 100% of QuickMathMaster's.
| Parameter | 67 Doi Doi | QuickMathMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | — | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 82 MB |
| Age rating | 9+ | 4+ |
| Developer | Artem Lanin | XINGHUA HE |
Customer experience
67 Doi Doi
QuickMathMaster
In-app purchases
67 Doi Doi
No in-app purchases
QuickMathMaster
- Permanent Ad Removal$0.99
Questions
Is 67 Doi Doi free?
Is QuickMathMaster free?
Which has better reviews, 67 Doi Doi or QuickMathMaster?
Do 67 Doi Doi or QuickMathMaster have ads?
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