# Freight Sorting Challenge vs Hydrostate

The clearest difference is price: Hydrostate at Free against Freight Sorting Challenge's $2.99. Hydrostate also leads on update cadence (every 2 weeks vs every 3 months). Freight Sorting Challenge's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

Hydrostate is free to download; Freight Sorting Challenge costs $2.99 up front. Hydrostate sells 10 one-off in-app purchases. Freight Sorting Challenge asks for nothing beyond the download.

Freight Sorting Challenge ships an update every 3 months, Hydrostate every 2 weeks. The most recent releases landed on September 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Freight Sorting Challenge | Hydrostate |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.1 (9 ratings)](https://appshunter.io/ios/app/hydrostate-water-network-3d/id6755589355/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 340 MB | 415 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Magnin & Associates](https://appshunter.io/developer/312671572) | [AAM GAMES LTD](https://appshunter.io/developer/1745519754) |

## What reviewers say

### Freight Sorting Challenge

[App page](https://appshunter.io/ios/app/freight-sorting-challenge/id6746348282)

**Features:** macOS Compatibility, Game Controller support

**In-app purchases:** none


### Hydrostate

[App page](https://appshunter.io/ios/app/hydrostate-water-network-3d/id6755589355)

Build and manage a city's water system by connecting pipes and optimizing flow. Solve challenging puzzles, upgrade your network, and expand your water empire in a vibrant 3D environment. Enjoy relaxing yet engaging gameplay as you ensure every building receives water.

**Highlights:** Build and connect water pipes, Manage water flow and pressure, Solve logic and planning puzzles, Upgrade and expand city water network, Experience beautiful 3D environments, Relaxing and engaging gameplay

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cash 300k | $0.99 | one-time |
| Cash 300K | $0.99 | one-time |
| 75 Gems | $0.99 | one-time |
| Auto Cash Collector | $1.99 | one-time |
| Remove ads discount | $1.99 | one-time |
| Cash 1M | $2.99 | one-time |
| Remove Pop up ads | $2.99 | one-time |
| 1M Cash | $2.99 | one-time |
| 250 Gems | $2.99 | one-time |
| Starter Pack | $4.99 | one-time |


## Frequently asked questions

### Is Freight Sorting Challenge free?

Freight Sorting Challenge costs $2.99, with no in-app purchases.

### Is Hydrostate free?

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

### Do Freight Sorting Challenge or Hydrostate have ads?

Hydrostate shows ads; Freight Sorting Challenge does not.

### Which is updated more often, Freight Sorting Challenge or Hydrostate?

Freight Sorting Challenge ships an update every 3 months, and Hydrostate every 2 weeks. Most recently, Freight Sorting Challenge was updated on September 11, 2026 and Hydrostate on September 21, 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.*