# Hydrothermal Lite vs Space Trek 2150

The clearest difference is review sentiment: Space Trek 2150 at 83% against Hydrothermal Lite's 40%. Space Trek 2150 also leads on rating (4.7 vs 4.0) and ratings volume (22 vs 2). On price, in-app purchases, monetization model 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.

Space Trek 2150 holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Space Trek 2150 has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 40% of Hydrothermal Lite's written reviews are positive against 83% of Space Trek 2150's.

## The numbers

| Metric | Hydrothermal Lite | Space Trek 2150 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/hydrothermal-lite/id410067664/reviews) | **[4.7 (22 ratings)](https://appshunter.io/ios/app/space-trek-2150/id6738013028/reviews)** |
| Number of ratings | 2 | **22** |
| Positive reviews | 40.0% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Monetization | Free | Free |
| Size | 10 MB | 400 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nuclear Nova Software](https://appshunter.io/developer/289559290) | [Les Bird](https://appshunter.io/developer/398917210) |

## What reviewers say

### Hydrothermal Lite

[App page](https://appshunter.io/ios/app/hydrothermal-lite/id410067664)

Build and manage a space colony, defend it from alien invaders, and expand your territory. Balance your budget, pass laws, and allocate resources to keep your colony thriving. Develop a strong army to fend off attacks and enjoy countless hours of addictive gameplay.

**Highlights:** Space colony city building, Alien invasion defense, Colony layout control, Budget and law management, Army building and management, Over 50 unique buildings

**In-app purchases:** none


### Space Trek 2150

[App page](https://appshunter.io/ios/app/space-trek-2150/id6738013028)

Pilot your own starship through a vast, procedurally generated universe. Discover new star systems, planets, and moons, claiming ownership of your findings. Upgrade your ship and complete missions to explore the cosmos.

**Highlights:** Explore a universe of one million stars, Discover and claim planets and moons, Upgrade starship engines and systems, Collect minerals for upgrades, Complete side missions, Seamless, true-to-scale universe

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydrothermal Lite free?

Hydrothermal Lite is free to download, with no in-app purchases.

### Is Space Trek 2150 free?

Space Trek 2150 is free to download, with no in-app purchases.

### Which has better reviews, Hydrothermal Lite or Space Trek 2150?

Space Trek 2150 is rated higher. Hydrothermal Lite averages 4.0 out of 5 from 2 ratings, while Space Trek 2150 averages 4.7 from 22 ratings.

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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.*