# Monster FishIO vs Hungry Fish Evolution Attack

The clearest difference is review sentiment: Hungry Fish Evolution Attack at 100% against Monster FishIO's 0%. Hungry Fish Evolution Attack also leads on rating (3.8 vs 3.0) and in-app purchases (none vs 1). Monster FishIO's advantage is update cadence (every 2 months vs every 6 months). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Monster FishIO sells 1 one-off in-app purchase. Hungry Fish Evolution Attack asks for nothing beyond the download.

Hungry Fish Evolution Attack holds the better App Store score, 3.8 against 3.0. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 0% of Monster FishIO's written reviews are positive against 100% of Hungry Fish Evolution Attack's.

Monster FishIO ships an update every 2 months, Hungry Fish Evolution Attack every 6 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Monster FishIO | Hungry Fish Evolution Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/monster-fishio-big-eat-small/id6445980017/reviews) | **[3.8 (6 ratings)](https://appshunter.io/ios/app/hungry-fish-evolution-attack/id6480400539/reviews)** |
| Number of ratings | 4 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 176 MB | 127 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 4+ |
| Developer | [ICEBEAR., JSC](https://appshunter.io/developer/1499620037) | [Muhammad Wahhab Mirza](https://appshunter.io/developer/1589223405) |

## What reviewers say

### Monster FishIO

[App page](https://appshunter.io/ios/app/monster-fishio-big-eat-small/id6445980017)

Engage in a thrilling underwater battle for survival. Grow by consuming smaller fish and avoid larger predators to become the ultimate king of the sea. Upgrade your fish and weapons to dominate the ocean.

**Highlights:** Eat smaller fish to grow, Avoid larger predators, Upgrade fish and weapons, Dominate the sea, Compete on leaderboards, Collect rewards

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Hungry Fish Evolution Attack

[App page](https://appshunter.io/ios/app/hungry-fish-evolution-attack/id6480400539)

Become the apex predator in an underwater feeding frenzy. Eat smaller fish to grow, merge with others to evolve, and outsmart larger hunters to rule the ocean. This game offers addictive survival and strategy for all ages.

**Highlights:** Underwater feeding frenzy, Evolve by merging fish, Survive against predators, Explore vast ocean ecosystems, Addictive survival strategy

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Monster FishIO free?

Monster FishIO is free to download, with in-app purchases available.

### Is Hungry Fish Evolution Attack free?

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

### Which has better reviews, Monster FishIO or Hungry Fish Evolution Attack?

Hungry Fish Evolution Attack is rated higher. Monster FishIO averages 3.0 out of 5 from 4 ratings, while Hungry Fish Evolution Attack averages 3.8 from 6 ratings.

### Do Monster FishIO or Hungry Fish Evolution Attack have ads?

Monster FishIO shows ads; Hungry Fish Evolution Attack does not.

### Which is updated more often, Monster FishIO or Hungry Fish Evolution Attack?

Monster FishIO ships an update every 2 months, and Hungry Fish Evolution Attack every 6 months. Most recently, Monster FishIO was updated on October 15, 2026 and Hungry Fish Evolution Attack on October 24, 2026.

---

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