# Ocean Fish Evolution vs Brainbot Merge Battle

The clearest difference is rating: Brainbot Merge Battle at 4.5 against Ocean Fish Evolution's 3.8. Brainbot Merge Battle also leads on in-app purchases (none vs 14) and ads (none vs shown). Ocean Fish Evolution's advantage is ratings volume (2.2K vs 409). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ocean Fish Evolution sells 14 in-app purchases, starting at $7.99 per 7 days. Brainbot Merge Battle asks for nothing beyond the download.

Brainbot Merge Battle holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Ocean Fish Evolution has 2.2K ratings behind it against 409, so its average is the more settled of the two. Written reviews point the same way: 12% of Ocean Fish Evolution's written reviews are positive against 25% of Brainbot Merge Battle's.

Ocean Fish Evolution ships an update every 2 months, Brainbot Merge Battle every 5 days. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Ocean Fish Evolution | Brainbot Merge Battle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (2.2K ratings)](https://appshunter.io/ios/app/ocean-fish-evolution/id1587118395/reviews) | **[4.5 (409 ratings)](https://appshunter.io/ios/app/brainbot-merge-battle/id6615081889/reviews)** |
| Number of ratings | **2.2K** | 409 |
| Positive reviews | 11.9% of reviews | **25.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 424 MB | 323 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [明炬 蒋](https://appshunter.io/developer/1469192626) | [Tin Nguyen Tu](https://appshunter.io/developer/1761576696) |

## What reviewers say

### Ocean Fish Evolution

[App page](https://appshunter.io/ios/app/ocean-fish-evolution/id1587118395)

Navigate the ocean's food chain, starting as a small fish and growing by eating smaller prey. Evade larger predators and evolve into the ultimate ocean dominator. Discover random power-ups to enhance your survival.

**Highlights:** Eat smaller fish to grow, Evade larger predators, Evolve into powerful sea creatures, Collect power-ups, Swim freely in the ocean

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Junior Diving VIP | $7.99 | per 7 days |
| Intermediate Diving VIP | $14.99 | per month |
| Advanced Diving VIP | $59.99 | per year |
| Water drop pack | $0.99 | one-time |
| Remove ads | $2.99 | one-time |
| Small special diamond bag | $2.99 | one-time |
| Pool gift pack | $2.99 | one-time |
| ink pack | $4.99 | one-time |
| Pond Gift Pack | $4.99 | one-time |
| River pack | $9.99 | one-time |
| star pack | $9.99 | one-time |
| Ocean big Pack | $19.99 | one-time |
| Peach Blossom pack | $19.99 | one-time |
| Deep Sea Gift Pack | $49.99 | one-time |

**What reviewers like**

- 🚀 Fast gameplay
- 🎮 Variety of mini-games
- 💎 Enjoyable when able to play

**What reviewers complain about**

- 🔍 Ads too frequent and intrusive
- 🤯 Gameplay often interrupted by ads
- 🔁 Repetitive and boring after a while
- 🔍 Misleading advertising

**Reported bugs**

- Crashes and freezes
- Paid ad removal not working as expected
- Progression issues (unable to advance levels)

**Requested features**

- More levels and content
- Reduce frequency of ads
- Improve game mechanics and progression


### Brainbot Merge Battle

[App page](https://appshunter.io/ios/app/brainbot-merge-battle/id6615081889)

Embark on a humorous adventure combining fast-paced running with strategic merging. Collect and evolve quirky creatures to build a powerful squad for hilarious battles against bizarre enemies. Upgrade your team to conquer increasingly challenging levels.

**Highlights:** Running and merging gameplay, Collect and evolve creatures, Strategic squad building, Hilarious battles, Increasingly challenging levels

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

**In-app purchases:** none


## Frequently asked questions

### Is Ocean Fish Evolution free?

Ocean Fish Evolution is free to download, with in-app purchases available.

### Is Brainbot Merge Battle free?

Brainbot Merge Battle is free to download, with no in-app purchases.

### Which has better reviews, Ocean Fish Evolution or Brainbot Merge Battle?

Brainbot Merge Battle is rated higher. Ocean Fish Evolution averages 3.8 out of 5 from 2.2K ratings, while Brainbot Merge Battle averages 4.5 from 409 ratings.

### Do Ocean Fish Evolution or Brainbot Merge Battle have ads?

Ocean Fish Evolution shows ads; Brainbot Merge Battle does not.

### Which is updated more often, Ocean Fish Evolution or Brainbot Merge Battle?

Ocean Fish Evolution ships an update every 2 months, and Brainbot Merge Battle every 5 days. Most recently, Ocean Fish Evolution was updated on October 25, 2026 and Brainbot Merge Battle on October 23, 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.*