# Cosmic Express vs SYSCALL

The clearest difference is rating: Cosmic Express at 4.8 against SYSCALL's 4.0. Cosmic Express also leads on ratings volume (198 vs 1) and price ($5.99 vs $7.99). SYSCALL's advantage is update cadence (weekly vs every 3 weeks). On ads, in-app purchases, monetization model and device support there is nothing between them.

Cosmic Express costs $5.99 and SYSCALL $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cosmic Express holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Cosmic Express has 198 ratings behind it against 1, so its average is the more settled of the two.

Cosmic Express ships an update every 3 weeks, SYSCALL weekly. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Cosmic Express | SYSCALL |
| --- | --- | --- |
| Price | **$5.99** | $7.99 |
| Rating | **[4.8 (198 ratings)](https://appshunter.io/ios/app/cosmic-express/id1152474226/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/syscall-mobile/id6781701372/reviews) |
| Number of ratings | **198** | 1 |
| Positive reviews | 90.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | Paid |
| Size | 196 MB | 17 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Draknek Limited](https://appshunter.io/developer/482086711) | [Chilling Moose](https://appshunter.io/developer/1595484986) |

## What reviewers say

### Cosmic Express

[App page](https://appshunter.io/ios/app/cosmic-express/id1152474226)

Plan intricate train routes for a quirky space colony in this challenging puzzle game. Navigate hundreds of levels filled with cute aliens and increasingly difficult scenarios. Enjoy hours of engaging, frustrating fun without any in-app purchases or ads.

**Highlights:** Train route planning puzzles, Hundreds of levels, Cute alien characters, Challenging gameplay, No in-app purchases, No ads

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🧩 Elegant and challenging puzzle design
- 🎨 Beautiful minimalist graphics and cute aesthetic
- 😄 Clever humor through visual design without narrative
- ⏱️ No ads or intrusive monetization
- 🎮 Simple controls with deep gameplay

**What reviewers complain about**

- 😤 Extremely steep difficulty spike early on
- 🔥 Can be frustratingly difficult for casual players
- 🎲 Difficulty progression feels somewhat random
- ❌ No hint system or solution guides available
- ⏳ Some puzzles require hours to solve

**Reported bugs**

- Delphinus 6 cannot achieve gold star despite correct solutions
- Accidental purchases through scrolling (multiple reports)
- Duplicate billing for already purchased app

**Requested features**

- Level editor mode to create and share custom puzzles
- Hint system or optional solution guides
- More levels or sequel content
- Different editing mode for easier track deletion/modification


### 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 Cosmic Express free?

Cosmic Express costs $5.99, with no in-app purchases.

### Is SYSCALL free?

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

### Which has better reviews, Cosmic Express or SYSCALL?

Cosmic Express is rated higher. Cosmic Express averages 4.8 out of 5 from 198 ratings, while SYSCALL averages 4.0 from 1 ratings.

### Do Cosmic Express or SYSCALL have ads?

Neither Cosmic Express nor SYSCALL shows ads.

### Which is updated more often, Cosmic Express or SYSCALL?

Cosmic Express ships an update every 3 weeks, and SYSCALL weekly. Most recently, Cosmic Express was updated on September 25, 2026 and SYSCALL on September 10, 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.*