# Commands for Linux Terminal vs Penguin Checker

The clearest difference is in-app purchases: Penguin Checker at none against Commands for Linux Terminal's 1. Penguin Checker also leads on ads (none vs shown) and rating (5.0 vs 4.5). Commands for Linux Terminal's advantage is ratings volume (220 vs 1). On price and device support there is nothing between them.

Both are free to download. Commands for Linux Terminal sells 1 one-off in-app purchase. Penguin Checker asks for nothing beyond the download.

Penguin Checker holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Commands for Linux Terminal has 220 ratings behind it against 1, so its average is the more settled of the two.

Commands for Linux Terminal ships an update every 9 days, Penguin Checker every 2 days. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Commands for Linux Terminal | Penguin Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (220 ratings)](https://appshunter.io/ios/app/commands-for-linux-terminal/id1356504527/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/penguin-checker/id6692630535/reviews)** |
| Number of ratings | **220** | 1 |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 11 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [雷 戴](https://appshunter.io/developer/696880612) | [Wai-Ming Chan](https://appshunter.io/developer/1769013729) |

## What reviewers say

### Commands for Linux Terminal

[App page](https://appshunter.io/ios/app/commands-for-linux-terminal/id1356504527)

Access a comprehensive offline manual of Linux commands directly on your device. Quickly search and learn how to use various commands with detailed explanations in Markdown format. Ideal for developers and system administrators needing on-the-go reference.

**Highlights:** Offline Linux command database, Detailed command explanations, Markdown formatted content, Easy search functionality, Quick command querying

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Pro Version | $0.99 | one-time |


### Penguin Checker

[App page](https://appshunter.io/ios/app/penguin-checker/id6692630535)

This in-house tool offers advanced device scanning for professionals. It provides real-time performance metrics and data analysis for internal teams, enabling efficient troubleshooting and insights.

**Highlights:** Advanced device scanning, Real-time performance metrics, Data analysis, Troubleshooting tools, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Commands for Linux Terminal free?

Commands for Linux Terminal is free to download, with in-app purchases available.

### Is Penguin Checker free?

Penguin Checker is free to download, with no in-app purchases.

### Which has better reviews, Commands for Linux Terminal or Penguin Checker?

Penguin Checker is rated higher. Commands for Linux Terminal averages 4.5 out of 5 from 220 ratings, while Penguin Checker averages 5.0 from 1 ratings.

### Do Commands for Linux Terminal or Penguin Checker have ads?

Commands for Linux Terminal shows ads; Penguin Checker does not.

### Which is updated more often, Commands for Linux Terminal or Penguin Checker?

Commands for Linux Terminal ships an update every 9 days, and Penguin Checker every 2 days. Most recently, Commands for Linux Terminal was updated on October 26, 2026 and Penguin Checker on October 16, 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.*