# Authentic Snake Simulator vs Aquarium Eater Fish.io World

The clearest difference is review sentiment: Authentic Snake Simulator at 100% against Aquarium Eater Fish.io World's 0%. Authentic Snake Simulator also leads on ads (none vs shown) and update cadence (every 10 days vs every 4 months). Aquarium Eater Fish.io World's advantage is price (Free vs $2.99). On in-app purchases and device support there is nothing between them.

Aquarium Eater Fish.io World is free to download; Authentic Snake Simulator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Authentic Snake Simulator ships an update every 10 days, Aquarium Eater Fish.io World every 4 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Authentic Snake Simulator | Aquarium Eater Fish.io World |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/authentic-snake-simulator/id1437997824/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Paid | **Ad-supported** |
| Size | 122 MB | 130 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [PhysiPal](https://appshunter.io/developer/1628800028) | [Hassan Zaman](https://appshunter.io/developer/1542953541) |

## What reviewers say

### Authentic Snake Simulator

[App page](https://appshunter.io/ios/app/authentic-snake-simulator/id1437997824)

Experience life as a snake, exploring its world and hunting for food. Avoid dangers like obstacles and enemies while growing larger. Compete on global leaderboards to become the ultimate snake.

**Highlights:** Snake perspective exploration, Hunting and eating mechanics, Obstacle avoidance, Growth progression, Global leaderboards

**Features:** macOS Compatibility

**In-app purchases:** none


### Aquarium Eater Fish.io World

[App page](https://appshunter.io/ios/app/aquarium-eater-fishio-world/id6446928339)

Dive into a vibrant underwater world where you play as a small fish. Eat smaller fish to grow larger and avoid bigger fish to survive and win. Explore diverse aquatic environments and decorate your own aquarium.

**Highlights:** Eat smaller fish to grow, Avoid larger fish, Explore underwater environments, Decorate aquariums, Offline play supported, Smooth controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Authentic Snake Simulator free?

Authentic Snake Simulator costs $2.99, with no in-app purchases.

### Is Aquarium Eater Fish.io World free?

Aquarium Eater Fish.io World is free to download, with no in-app purchases.

### Do Authentic Snake Simulator or Aquarium Eater Fish.io World have ads?

Aquarium Eater Fish.io World shows ads; Authentic Snake Simulator does not.

### Which is updated more often, Authentic Snake Simulator or Aquarium Eater Fish.io World?

Authentic Snake Simulator ships an update every 10 days, and Aquarium Eater Fish.io World every 4 months. Most recently, Authentic Snake Simulator was updated on October 24, 2026 and Aquarium Eater Fish.io World on October 18, 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.*