Subtraction Math Master vs Numeric Odyssey
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Subtraction Math Master
Enhance your mental math skills with this game focused on 2-digit subtraction. It offers modes for quick challenges and unlimited practice, helping you reduce calculator reliance and boost cognitive function.
- Improve 2-digit mental subtraction
- Timed challenges and unlimited practice modes
- Track scores and statistics
- Game Center Leaderboards & Achievements
- Share scores with friends and family
- Stylish and intuitive interface
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* Improve 2 digit mental Subtraction ! * Keep your mind active through training and competition. * Boost daily productivity. Background: Everyday we come across situations where we need to do quick math operations and most of the time we just reach for the calculator and punch numbers. This game will help you rely less on that calculator and hopefully in time you will be proficient in mental 2 digit subtraction. Features: - Stylish and intuitive user interface - Subtract numbers from 10 to 99 as fast as possible - 2 modes: PLAY & WORK - STATISTICS: Track your best score, average score and total games played - Share scores with family and friends - Game Center Leaderboards & Achievements supported ** PLAY Solve subtraction questions as fast as you can in one minute to achieve a high score! Can you reach the coveted "S" rank? ** WORK (In-app purchase required) Unlimited training time will further prepare you for the 1 minute subtraction marathon. ** SHARE Share your results with friends and family through Facebook, Twitter, Sina Weibo, etc. Find out who among you is a Subtraction Master!
Numeric Odyssey
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Test your math skills in this fun and addictive game! Simply tap the buttons to add or subtract until you match the target number. Sounds easy? Think again! As the levels progress, the challenge gets tougher. Perfect for all ages, this game will keep your brain sharp and your fingers busy. Download now and see how far you can go!
Screenshots
Verdict
The clearest difference is in-app purchases: Numeric Odyssey at none against Subtraction Math Master's 1. Numeric Odyssey also leads on update cadence (every 2 weeks vs every 18 months). Subtraction Math Master's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.1). On price and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Subtraction Math Master sells 1 one-off in-app purchase. Numeric Odyssey asks for nothing beyond the download.
Subtraction Math Master ships an update every 18 months, Numeric Odyssey every 2 weeks. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.
| Parameter | Subtraction Math Master | Numeric Odyssey |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 18 months | Every 2 weeks โ better |
| Ads | No โ better | Yes |
| In-app purchases | Yes | No โ better |
| Monetization | Free with in-app purchases | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 8.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 4 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Li | Truong Van Truong |
In-app purchases
Subtraction Math Master
- WORK MODE$0.99
Numeric Odyssey
No in-app purchases
Questions
Is Subtraction Math Master free?
Is Numeric Odyssey free?
Do Subtraction Math Master or Numeric Odyssey have ads?
Which is updated more often, Subtraction Math Master or Numeric Odyssey?
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