# Fish Evolution vs Piranha Universe

The clearest difference is review sentiment: Fish Evolution at 100% against Piranha Universe's 0%. Fish Evolution also leads on rating (4.3 vs 2.0) and ratings volume (40 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fish Evolution holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Fish Evolution has 40 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Fish Evolution's written reviews are positive against 0% of Piranha Universe's.

Fish Evolution ships an update fortnightly, Piranha Universe every 3 weeks. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Fish Evolution | Piranha Universe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (40 ratings)](https://appshunter.io/ios/app/fish-evolution/id1658224047/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/piranha-universe/id6499347692/reviews) |
| Number of ratings | **40** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 216 MB | 235 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [佳灿 李](https://appshunter.io/developer/1637818097) | [Any Games OU](https://appshunter.io/developer/1513586172) |

## What reviewers say

### Fish Evolution

[App page](https://appshunter.io/ios/app/fish-evolution/id1658224047)

Navigate the deep sea as a small fish, eating smaller prey to grow and evolve. Avoid larger predators and use power-ups to survive and become the ocean's overlord in this engaging casual game.

**Highlights:** Evolve from clownfish to sharks and behemoths, Eat smaller fish to grow, Avoid larger predators, Free to play, New themed skins, Powerful prop effects

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

**In-app purchases:** none


### Piranha Universe

[App page](https://appshunter.io/ios/app/piranha-universe/id6499347692)

Grow from a small fish to a mega shark by eating other fish and exploring new areas. Discover sunken treasures and face challenging bosses in this underwater adventure. The game features evolving gameplay and new environments to unlock.

**Highlights:** Eat fish to evolve, Unlock Atlantis area, Find sunken ships, Battle Angler Boss, Evolve to Mega Shark

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fish Evolution free?

Fish Evolution is free to download, with no in-app purchases.

### Is Piranha Universe free?

Piranha Universe is free to download, with no in-app purchases.

### Which has better reviews, Fish Evolution or Piranha Universe?

Fish Evolution is rated higher. Fish Evolution averages 4.3 out of 5 from 40 ratings, while Piranha Universe averages 2.0 from 4 ratings.

### Do Fish Evolution or Piranha Universe have ads?

Both Fish Evolution and Piranha Universe show ads.

### Which is updated more often, Fish Evolution or Piranha Universe?

Fish Evolution ships an update fortnightly, and Piranha Universe every 3 weeks. Most recently, Fish Evolution was updated on October 22, 2026 and Piranha Universe on October 16, 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.*