# Красный Синий vs Watermelon Cats

The clearest difference is rating: Watermelon Cats at 4.8 against Красный Синий's 4.0. Красный Синий's advantage is in-app purchases (none vs 5) and ratings volume (46 vs 6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Watermelon Cats sells 5 one-off in-app purchases. Красный Синий asks for nothing beyond the download.

Watermelon Cats holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Красный Синий has 46 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 43% of Красный Синий's written reviews are positive against 51% of Watermelon Cats's.

Красный Синий ships an update weekly, Watermelon Cats every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Красный Синий | Watermelon Cats |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (46 ratings)](https://appshunter.io/ios/app/id6469633721/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/watermelon-cats/id6474680414/reviews)** |
| Number of ratings | **46** | 6 |
| Positive reviews | 43.3% of reviews | **51.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 117 MB | 124 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Anvarkhon Isoqov](https://appshunter.io/developer/1712330252) | [Pimpochka Games TOO](https://appshunter.io/developer/1535432253) |

## What reviewers say

### Красный Синий

[App page](https://appshunter.io/ios/app/id6469633721)

Enhance cognitive functions like memory, concentration, and intelligence through engaging brain training exercises based on the Stroop effect. Compete in daily tournaments, earn coins, and track your progress to achieve peak mental performance.

**Highlights:** Stroop effect exercises, Memory improvement, Concentration boost, Intelligence enhancement, Daily tournaments, Leaderboards, Coin rewards

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Cool concept, fun game
- 👍 Good for brain training
- 👍 Interesting idea
- 👍 Works well for some
- 👍 Good app overall

**What reviewers complain about**

- 👎 No money earned
- 👎 App crashes frequently
- 👎 Too much advertising
- 👎 Coins not awarded
- 👎 Scam, no reward button

**Reported bugs**

- App crashes after 20 points
- App crashes constantly
- App crashes and progress is lost
- App crashes and collected items disappear
- App crashes and points are not counted

**Requested features**

- Add withdrawal to Ukraine (PayPal)
- Add withdrawal to VTB card
- Add withdrawal to Tinkoff card
- Add withdrawal to Ukraine
- Add Tinkoff bank option


### Watermelon Cats

[App page](https://appshunter.io/ios/app/watermelon-cats/id6474680414)

Merge adorable kittens to create larger ones and earn points. Compete globally for the highest score and utilize helpful bonuses. Become the ultimate 'Cat Master' in this engaging merge game.

**Highlights:** Merge cute kitties, Earn points, Global competition, Use bonuses, Become Cat Master

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +1000 currency | $0.99 | one-time |
| Bonus x2 currencies | $0.99 | one-time |
| No adss | $1.99 | one-time |
| +2500 currency | $1.99 | one-time |
| +4000 currency | $2.99 | one-time |

**What reviewers like**

- 👍 Engaging gameplay
- 🎨 Colorful and visually appealing
- 🤩 Enjoyable experience
- 🎉 Fun and entertaining

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔍 Difficulty progressing
- 💢 Excessive advertisements
- 🤖 Unresponsive controls

**Reported bugs**

- Kittens/balls not appearing at the start
- Inability to use boosters or power-ups
- Freezing or crashing during gameplay
- Unresponsive touch controls

**Requested features**

- Add more levels and challenges
- Improve performance and stability
- Reduce advertisements or offer ad-free option
- Enhance controls and responsiveness


## Frequently asked questions

### Is Красный Синий free?

Красный Синий is free to download, with no in-app purchases.

### Is Watermelon Cats free?

Watermelon Cats is free to download, with in-app purchases available.

### Which has better reviews, Красный Синий or Watermelon Cats?

Watermelon Cats is rated higher. Красный Синий averages 4.0 out of 5 from 46 ratings, while Watermelon Cats averages 4.8 from 6 ratings.

### Do Красный Синий or Watermelon Cats have ads?

Both Красный Синий and Watermelon Cats show ads.

### Which is updated more often, Красный Синий or Watermelon Cats?

Красный Синий ships an update weekly, and Watermelon Cats every 8 days. Most recently, Красный Синий was updated on October 24, 2026 and Watermelon Cats on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*