red (game) vs 4=10
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
red (game)
This puzzle game challenges players to turn the entire screen red across 50 unique levels. Each level presents a distinct logical puzzle to solve. Hints are available via a light bulb icon if you get stuck.
- 50 unique puzzle levels
- Logic-based gameplay
- In-game hints available
- Ad-free hint experience with purchase
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The sequel to my 'yellow' game is here! Can you make the screen red in 50 levels? Each level has its own logic. Do you need help? Use the light bulb button that will appear after a while in the top right of each level to get a hint. There are multiple hints for each level. With the in-app purchase you will not get ads before the hints. Enjoy! @BartBonte
4=10
A casual number puzzle game for all ages. Combine four given numbers using basic math operations to reach the target of 10. It offers a relaxing experience that improves mental math skills and number familiarity.
- Combine four numbers to equal 10
- Basic math operations
- Gradually increasing difficulty
- One-handed play
- Improves mental math skills
- Relaxing and soothing gameplay
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4=10 is a simple number puzzle game suitable for all ages. The objective is to use four given numbers and combine them in an expression that equals 10. For example, you can solve it by adding 1, 2, 3, and 4 together (1+2+3+4=10). The game relies on basic math operations and starts off easy, gradually increasing in difficulty. It's designed to be a relaxed and soothing experience. You can play it with just one hand, using your phone whenever and wherever you like. By playing this game, you'll become more comfortable with numbers and improve your basic math skills, including mental calculations, using parentheses, and following the correct order of operations. Enjoy the game and happy calculating! :)
Screenshots
Verdict
The clearest difference is ads: 4=10 at none against red (game)'s shown. 4=10 also leads on update cadence (every 2 months vs every 4 months) and ratings volume (2.5K vs 511). On price, rating, review sentiment and in-app purchases 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. red (game) sells 1 one-off in-app purchase and 4=10 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for red (game) against 4.9 for 4=10. Both are backed by a comparable volume of ratings — 511 and 2.5K respectively. Written reviews are what separate them: 94% of red (game)'s written reviews are positive against 98% of 4=10's.
red (game) ships an update every 4 months, 4=10 every 2 months. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.
| Parameter | red (game) | 4=10 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (511 ratings) | 4.9 (2.5K ratings) — better |
| Positive reviews | 93.8% of reviews | 98.0% of reviews — better |
| Number of ratings | 511 | 2.5K — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 33 MB |
| Age rating | 9+ | 4+ |
| Developer | Bart BONTE | Base Exponent ehf. |
Customer experience
red (game)
4=10
User reviews
red (game)
From 511 App Store ratingsWhat we love
- 👍 Fun and engaging puzzles
- 💡 Unique and challenging levels
- 🚀 Quick and responsive gameplay
- 🎨 Minimalist and aesthetically pleasing design
Room to improve
- 🐛 Occasional bugs and crashes
- 🤔 Some levels are overly difficult or confusing
- 🕰️ Levels can be completed too quickly
4=10
From 2.5K App Store ratingsWhat we love
- 👍 Simple and fun
- 🧠 Helps improve math skills
- 🔒 No ads or in-app purchases
- 💡 Challenging yet relaxing
Room to improve
- 🤔 Some levels too easy
- 🤯 Can get repetitive at times
Bugs and requests
red (game)
Reported bugs
3 issues- Level 48 is nearly impossible to complete
- Hint system not working on some levels
- Crashes or freezes on certain devices
Requested features
4 requests- More color variations or sequels
- Ability to reset levels
- Improved hint system
- Additional difficulty settings
4=10
Reported bugs
1 issue- None reported
Requested features
2 requests- Add more difficulty levels
- Introduce new gameplay modes
In-app purchases
red (game)
- premium unlock$2.49
4=10
- 4≠10 add-on$3.99
