DiffChar vs Physics Box Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
DiffChar
Test your observation skills by finding the unique Chinese character among many that look alike. This game offers over 360 challenges, combining fun with education for a simple yet engaging experience.
- Identify unique Chinese characters
- Over 360 challenging levels
- Simple and fun gameplay
- Educational value
- Suitable for all ages
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According to statistics, the number of Chinese characters is more than 80,000, many of them look very similar. The App collects and lists some Chinese characters to see if you can find out the difference. - Find out the different one from Chinese characters! - More than 360 characters for you to challenge. - Simple, fun and educational. Come and take a challenge!
Physics Box Game
Manipulate the physical world by drawing points, lines, and curves. Experience realistic physics simulations with gravity, friction, and repulsion to guide objects to their goals. Explore endless creative solutions within simple rules.
- Intuitive drawing controls
- Realistic physics simulation
- Free thinking and creativity
- Gravity, friction, and repulsion mechanics
- Goal-oriented puzzle solving
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A new sensation puzzle game powered by a physics engine! “Drawing the world of physics at your fingertips” You can move the physical world by simply drawing points, lines, and curves with intuitive operations. Accurate and natural movements made possible by rigorous physics simulation! Real-world physical laws such as gravity, friction, and repulsion are faithfully reproduced. Each line you draw has a huge impact on the movement of the object. Explore endless possibilities as you reach your goals. Deep strategy is hidden within the simple rules. What kind of devices do you think of to guide objects of various shapes to the goal? Features Intuitive operation: Anyone can easily play by simply combining points, lines, and curves. Physics simulation: Enjoy realistic movements based on rigorous calculations. Endless possibilities: Create original answers with free thinking. Recommended for these people Those interested in physics simulation Those looking for creative games Would you like to experience the world of clearing games that manipulate the laws of physics? *If you would like additional stages, please let us know in the review.
Screenshots
Verdict
The clearest difference is in-app purchases: Physics Box Game at none against DiffChar's 3. DiffChar's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, rating, ratings volume 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. DiffChar sells 3 one-off in-app purchases. Physics Box Game asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for DiffChar against 5.0 for Physics Box Game. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
DiffChar ships an update weekly, Physics Box Game every 3 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.
| Parameter | DiffChar | Physics Box Game |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Weekly — better | Every 3 weeks |
| 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 | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | 景灯 梁 | E-ONLINESERVICE |
Customer experience
DiffChar
Physics Box Game
In-app purchases
DiffChar
- All Characters$0.99
- Removing balls 10 times$0.99
- Removing Ads$1.99
Physics Box Game
No in-app purchases









