# sudo vs SYSCALL

The clearest difference is rating: sudo at 5.0 against SYSCALL's 4.0. sudo also leads on price ($2.99 vs $7.99) and ratings volume (3 vs 1). SYSCALL's advantage is update cadence (every 11 days vs every 3 weeks). On ads, in-app purchases, monetization model and device support there is nothing between them.

sudo costs $2.99 and SYSCALL $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

sudo holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

sudo ships an update every 3 weeks, SYSCALL every 11 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | sudo | SYSCALL |
| --- | --- | --- |
| Price | **$2.99** | $7.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sudo-simple-sudoku/id6451124108/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/syscall-mobile/id6781701372/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Paid | Paid |
| Size | 8 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arjun Mahanti](https://appshunter.io/developer/1028057606) | [Chilling Moose OU](https://appshunter.io/developer/1595484986) |

## What reviewers say

### sudo

[App page](https://appshunter.io/ios/app/sudo-simple-sudoku/id6451124108)

Enjoy a classic Sudoku experience with a vibrant twist, offering both color and number-based puzzles. Track your performance with detailed statistics and maintain your progress with streaks. This ad-free game provides a clean and engaging way to play.

**Highlights:** Color and number Sudoku puzzles, Ad-free gameplay, Progress tracking, Streaks and statistics, Supports iPhone and iPad

**Features:** macOS Compatibility

**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 sudo free?

sudo costs $2.99, with no in-app purchases.

### Is SYSCALL free?

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

### Which has better reviews, sudo or SYSCALL?

sudo is rated higher. sudo averages 5.0 out of 5 from 3 ratings, while SYSCALL averages 4.0 from 1 ratings.

### Do sudo or SYSCALL have ads?

Neither sudo nor SYSCALL shows ads.

### Which is updated more often, sudo or SYSCALL?

sudo ships an update every 3 weeks, and SYSCALL every 11 days. Most recently, sudo was updated on October 5, 2026 and SYSCALL on October 14, 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.*