# Waterpark Splash Simulator vs Prison Mischief Master

The clearest difference is in-app purchases: Prison Mischief Master at none against Waterpark Splash Simulator's 9. Prison Mischief Master also leads on update cadence (every 9 days vs every 3 weeks) and ratings volume (4 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Waterpark Splash Simulator sells 9 one-off in-app purchases. Prison Mischief Master asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Waterpark Splash Simulator against 5.0 for Prison Mischief Master. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Waterpark Splash Simulator ships an update every 3 weeks, Prison Mischief Master every 9 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Waterpark Splash Simulator | Prison Mischief Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/waterpark-splash-simulator/id6756062032/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/prison-mischief-master/id6779470385/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 295 MB | 300 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Haris Shabbir](https://appshunter.io/developer/1830036109) | [Saltworks Studio](https://appshunter.io/developer/1805145866) |

## What reviewers say

### Waterpark Splash Simulator

[App page](https://appshunter.io/ios/app/waterpark-splash-simulator/id6756062032)

Build and explore a vibrant open-world waterpark, then engage in exciting multiplayer water-blaster battles. Enjoy endless summer fun with slide rides, attractions, and competitive gameplay.

**Highlights:** Open-world waterpark exploration, Build custom waterparks, Ride extreme slides, Multiplayer water shooting battles, Unlock new areas and attractions, Power-ups and special weapons

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Unlock All Tubes | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Offline Mode | $2.99 | one-time |
| Medium Coins Pack | $2.99 | one-time |
| Coins Pack Large | $4.99 | one-time |
| Unlock All Characters | $4.99 | one-time |
| All Water Guns + Skins | $4.99 | one-time |
| Special Offer | $14.99 | one-time |


### Prison Mischief Master

[App page](https://appshunter.io/ios/app/prison-mischief-master/id6779470385)

Experience life as an inmate in a dynamic 3D prison. Engage in fitness, pull pranks, explore restricted areas, and play sports. Your choices determine if you become a model inmate or a notorious prankster.

**Highlights:** Fitness and body transformation, Hilarious pranks and mischief, Exploration of prison areas, Sports and mini-games, First-person immersive gameplay, Joystick controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Waterpark Splash Simulator free?

Waterpark Splash Simulator is free to download, with in-app purchases available.

### Is Prison Mischief Master free?

Prison Mischief Master is free to download, with no in-app purchases.

### Which has better reviews, Waterpark Splash Simulator or Prison Mischief Master?

Waterpark Splash Simulator and Prison Mischief Master are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Waterpark Splash Simulator or Prison Mischief Master have ads?

Both Waterpark Splash Simulator and Prison Mischief Master show ads.

### Which is updated more often, Waterpark Splash Simulator or Prison Mischief Master?

Waterpark Splash Simulator ships an update every 3 weeks, and Prison Mischief Master every 9 days. Most recently, Waterpark Splash Simulator was updated on October 22, 2026 and Prison Mischief Master 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.*