Math Defender vs Diffora
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Math Defender
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Math × Magic × Defense! Monsters are marching toward the castle! As the castle’s guardian mage, your only weapon is — math! A fast-paced math defense game that combines addition, subtraction, multiplication, and division with real-time decision making. Answer correctly to cast spells and defeat monsters; hesitate for even a moment, and the monsters move one step closer to the castle! How long can you survive? How fast can you calculate? Push your limits, break your high score, and become the ultimate Math Mage! Features adjustable difficulty settings, making it suitable for players of different skill levels to train both calculation ability and reaction speed.
Diffora
A relaxing puzzle game that tests your observation skills by finding hidden differences between beautiful images. With thousands of levels and daily challenges, it's a great way to train your brain and improve focus without any pressure.
- Find 5+ differences per level
- Thousands of unique levels
- Relaxing, no-timer gameplay
- Daily challenges and rewards
- Offline play supported
- Hints available
- Regular updates with new levels
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Diffora - Spot the Difference Puzzle Game Can you find all the hidden differences between two images? Diffora is a relaxing puzzle game that challenges your focus, attention, and observation skills. Train your brain by spotting small differences between beautiful images. Enjoy thousands of unique levels with different scenes such as homes, nature, and landscapes. No timer and no pressure. Play at your own pace and enjoy a calm experience. Come back daily for new challenges and rewards. Play offline anytime without internet connection. Features: Find more than 5 differences in each level High quality images Simple and smooth gameplay Hints available when needed Regular updates with new levels Suitable for all ages Download Diffora and start your puzzle journey.
Screenshots
Verdict
Math Defender and Diffora are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Math Defender ships an update weekly, Diffora every 4 days. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.
| Parameter | Math Defender | Diffora |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 143 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | LUN SHIH WANG | Mohammad Ihmouda |
In-app purchases
Math Defender
No in-app purchases
Diffora
No in-app purchases









