# Tsunami Brainrots Online vs Hatch Cats

The clearest difference is review sentiment: Hatch Cats at 100% against Tsunami Brainrots Online's 0%. Hatch Cats also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.5). Tsunami Brainrots Online's advantage is ratings volume (31 vs 1) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Tsunami Brainrots Online sells 10 one-off in-app purchases. Hatch Cats asks for nothing beyond the download.

Hatch Cats holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Tsunami Brainrots Online has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Tsunami Brainrots Online's written reviews are positive against 100% of Hatch Cats's.

Tsunami Brainrots Online ships an update every 8 days, Hatch Cats daily. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tsunami Brainrots Online | Hatch Cats |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (31 ratings)](https://appshunter.io/ios/app/tsunami-brainrots-online/id6758993426/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hatch-cats/id6775293197/reviews)** |
| Number of ratings | **31** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 214 MB | 197 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Ebubekir Yanik](https://appshunter.io/developer/925343386) | [Leegan Swafford](https://appshunter.io/developer/6775293199) |

## What reviewers say

### Tsunami Brainrots Online

[App page](https://appshunter.io/ios/app/tsunami-brainrots-online/id6758993426)

Survive a relentless tsunami by exploring, collecting valuable items, and escaping to safety. Upgrade your character and base to improve your chances and manage your growing collection. Enjoy solo or 2-player modes with online chat.

**Highlights:** Fast-paced survival runner, Collectible Brainrots, Speed and carry capacity upgrades, Base expansion, Solo and 2-player modes, Online chat and gifting

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +1 Speed Upgrade | $0.99 | one-time |
| +5 Speed Upgrade | $1.99 | one-time |
| +1 Jump Power | $1.99 | one-time |
| +10 Speed Upgrade | $2.99 | one-time |
| Cosmic Duo | $3.99 | one-time |
| Secret Vault | $4.99 | one-time |
| +1 Carry Upgrade | $4.99 | one-time |
| Unlock Safe Pockets | $7.99 | one-time |
| Celestial Trinity | $14.99 | one-time |
| Divine Fortune | $24.99 | one-time |


### Hatch Cats

[App page](https://appshunter.io/ios/app/hatch-cats/id6775293197)

Collect and hatch over 500 unique cats, each with distinct traits and skills. Build and upgrade your backyard colony, send cats on missions, and discover new breeds at your own pace. Enjoy gentle gameplay with frequent rewards and offline earnings.

**Highlights:** Hatch over 500 unique cats, Collect cats with different rarities and traits, Build and upgrade your backyard colony, Send cats on timed missions, Earn rewards offline, Gentle, paced gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tsunami Brainrots Online free?

Tsunami Brainrots Online is free to download, with in-app purchases available.

### Is Hatch Cats free?

Hatch Cats is free to download, with no in-app purchases.

### Which has better reviews, Tsunami Brainrots Online or Hatch Cats?

Hatch Cats is rated higher. Tsunami Brainrots Online averages 4.5 out of 5 from 31 ratings, while Hatch Cats averages 5.0 from 1 ratings.

### Do Tsunami Brainrots Online or Hatch Cats have ads?

Both Tsunami Brainrots Online and Hatch Cats show ads.

### Which is updated more often, Tsunami Brainrots Online or Hatch Cats?

Tsunami Brainrots Online ships an update every 8 days, and Hatch Cats daily. Most recently, Tsunami Brainrots Online was updated on October 24, 2026 and Hatch Cats on October 9, 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.*