# Water Rocket Fun vs WATER Mob

The clearest difference is update cadence: WATER Mob at every 2 days against Water Rocket Fun's every 21 months. WATER Mob also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Water Rocket Fun ships an update every 21 months, WATER Mob every 2 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Water Rocket Fun | WATER Mob |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/water-rocket-fun/id1639808978/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 19 MB | 38 MB |
| Requires iOS | **13.0** | 14.5 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seeds Software](https://appshunter.io/developer/507836260) | [Erik Chi](https://appshunter.io/developer/1744987782) |

## What reviewers say

### Water Rocket Fun

[App page](https://appshunter.io/ios/app/water-rocket-fun/id1639808978)

Explore the physics of water rockets and optimize launch parameters for maximum altitude. This simulator uses advanced fluid mechanics and thermodynamics for accurate predictions, with a user-friendly interface for students and enthusiasts.

**Highlights:** Physics simulation, Launch optimization, Accurate apogee predictions, User-friendly interface, Rocket design aids, Launcher blueprints, Altitude calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### WATER Mob

[App page](https://appshunter.io/ios/app/water-mob/id6502304007)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Water Rocket Fun free?

Water Rocket Fun is free to download, with no in-app purchases.

### Is WATER Mob free?

WATER Mob is free to download, with no in-app purchases.

### Do Water Rocket Fun or WATER Mob have ads?

Neither Water Rocket Fun nor WATER Mob shows ads.

### Which is updated more often, Water Rocket Fun or WATER Mob?

Water Rocket Fun ships an update every 21 months, and WATER Mob every 2 days. Most recently, Water Rocket Fun was updated on October 24, 2026 and WATER Mob on October 27, 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.*