Crazy Math vs Calcudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Crazy Math
This game helps improve your calculation speed and offers a fun way to relax or play with others. Choose 'RIGHT' or 'WRONG' to answer math problems as quickly as possible. Compete for the highest score across various difficulty levels.
- Improve calculation speed
- Relaxing gameplay
- Play with friends and family
- Multiple difficulty levels
- Simple 'RIGHT' or 'WRONG' mechanic
- High score competition
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"Crazy Math - Fast calculation" is a small game. It helps you check your calculation speed. And it helps you relax, reduce stress or have fun-time with friends and family. How to play: ◆ Very simple ◆ Choose "RIGHT" or "WRONG" Game levels: ◆ easiest ◆ easy ◆ moderate ◆ hard ◆ hardest The game will to over when you answer incorrectly. So, keep calm and calculate quickly. Try to win the highest score. Become the fastest calculator. Thank you!
Calcudoku
Engage your mind with mathematical challenges and addictive puzzle-solving fun. This app offers multiple grid sizes and uses all four basic arithmetic operations. Its intuitive design and offline play make it perfect for brain workouts anytime, anywhere.
- Multiple grid sizes (4x4, 5x5, 6x6)
- Addition, subtraction, multiplication, and division
- Intuitive and minimalistic design
- Offline play support
- Engaging math puzzles
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Engage your mind with Calcudoku, where mathematical challenges meet addictive puzzle-solving fun! Whether you're a numbers enthusiast or just looking to give your brain a workout, Calcudoku is the perfect app to stimulate your mind with its unique blend of arithmetic and logic. Multiple Grid Sizes: - Tackle puzzles of varying difficulty with grid sizes of 4x4, 5x5, and 6x6. Choose your preferred challenge level and enjoy hours of engaging gameplay. Four Operations, Endless Possibilities: - Explore the full spectrum of mathematical operations – addition, subtraction, multiplication, and division. Intuitive and Minimalistic Design: - Navigate a streamlined interface crafted for an unobtrusive solving environment. Calcudoku prioritizes functionality, allowing you to concentrate on your puzzle without unnecessary distractions. Offline Play: - Take Calcudoku with you wherever you go! No internet connection is required, ensuring that you can enjoy solving puzzles anytime, anywhere.
Screenshots
Verdict
The clearest difference is in-app purchases: Calcudoku at none against Crazy Math's 5. Calcudoku also leads on ratings volume (4 vs 1). Crazy Math's advantage is ads (none vs shown) and update cadence (daily vs monthly). On price, rating 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. Crazy Math sells 5 one-off in-app purchases. Calcudoku asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Crazy Math against 5.0 for Calcudoku. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Crazy Math ships an update daily, Calcudoku monthly. The most recent releases landed on September 16, 2026 and June 4, 2026 respectively.
| Parameter | Crazy Math | Calcudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 4 — better |
| Update frequency | Daily — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 22 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Tien Le | Pixel Forge LLC |
Customer experience
Crazy Math
Calcudoku
In-app purchases
Crazy Math
- Add 20 lives$0.99
- Remove advertisement$1.99
- Add 50 lives$1.99
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- Add 100 lives$2.99
- Add 200 lives$3.99
Calcudoku
No in-app purchases









