# Authentic Snake Simulator vs UnderWater Shark

The clearest difference is price: UnderWater Shark at Free against Authentic Snake Simulator's $2.99. Authentic Snake Simulator's advantage is ads (none vs shown) and update cadence (every 10 days vs every 4 months). On in-app purchases and device support there is nothing between them.

UnderWater Shark 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, UnderWater Shark every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Authentic Snake Simulator | UnderWater Shark |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Paid | — |
| Size | 122 MB | 56 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [PhysiPal](https://appshunter.io/developer/1628800028) | [Muhammad Shahbaz](https://appshunter.io/developer/1583546225) |

## 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


### UnderWater Shark

[App page](https://appshunter.io/ios/app/underwater-shark-big-fishio/id6446934565)

**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 UnderWater Shark free?

UnderWater Shark is free to download, with no in-app purchases.

### Do Authentic Snake Simulator or UnderWater Shark have ads?

UnderWater Shark shows ads; Authentic Snake Simulator does not.

### Which is updated more often, Authentic Snake Simulator or UnderWater Shark?

Authentic Snake Simulator ships an update every 10 days, and UnderWater Shark every 4 months. Most recently, Authentic Snake Simulator was updated on November 2, 2026 and UnderWater Shark on November 3, 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.*