# Hydrothermal Lite vs SYSCALL

The clearest difference is price: Hydrothermal Lite at Free against SYSCALL's $7.99. Hydrothermal Lite also leads on review sentiment (40% vs 0%). SYSCALL's advantage is device support. On rating, ratings volume, in-app purchases and iOS requirement there is nothing between them.

Hydrothermal Lite is free to download; SYSCALL costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for Hydrothermal Lite against 4.0 for SYSCALL. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 40% of Hydrothermal Lite's written reviews are positive against 0% of SYSCALL's.

## The numbers

| Metric | Hydrothermal Lite | SYSCALL |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/hydrothermal-lite/id410067664/reviews) | [4.0 (1 ratings)](https://appshunter.io/ios/app/syscall-mobile/id6781701372/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 11 days |
| Monetization | **Free** | Paid |
| Size | 10 MB | 18 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nuclear Nova Software](https://appshunter.io/developer/289559290) | [Chilling Moose](https://appshunter.io/developer/1595484986) |

## 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


### SYSCALL

[App page](https://appshunter.io/ios/app/syscall-mobile/id6781701372)

Engage in a unique reverse-engineering and assembly optimization puzzle game set within a 1990s warez BBS. Write and debug assembly programs to crack software, patch code, and navigate a virtual network. Explore a private board with tools and community features.

**Highlights:** Reverse-engineering assembly puzzles, Code tracing and patching, Network hacking challenges, Virtual BBS environment, Assembly pixel art tool, Chip-tune maker

**Features:** Game Controller support

**In-app purchases:** none


## Frequently asked questions

### Is Hydrothermal Lite free?

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

### Is SYSCALL free?

SYSCALL costs $7.99, with no in-app purchases.

### Which has better reviews, Hydrothermal Lite or SYSCALL?

Hydrothermal Lite and SYSCALL are both rated 4.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

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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.*