# Linux Command Library vs Learn to code with MasterOnce

The clearest difference is price: Learn to code with MasterOnce at Free against Linux Command Library's $0.99. Learn to code with MasterOnce also leads on update cadence (every 3 days vs weekly). Linux Command Library's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Learn to code with MasterOnce is free to download; Linux Command Library costs $0.99 up front. Learn to code with MasterOnce sells 2 in-app purchases, starting at $4.99 per 7 days. Linux Command Library asks for nothing beyond the download.

Linux Command Library ships an update weekly, Learn to code with MasterOnce every 3 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Linux Command Library | Learn to code with MasterOnce |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/linux-command-library/id1219649976/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Paid | — |
| Size | 65 MB | 26 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Simon Schubert](https://appshunter.io/developer/1219649975) | [MIK Group GmbH](https://appshunter.io/developer/979863387) |

## What reviewers say

### Linux Command Library

[App page](https://appshunter.io/ios/app/linux-command-library/id1219649976)

Access a comprehensive offline library of Linux commands, tips, and basics. Explore categories like file management, networking, and system control, with continuous updates to expand its extensive collection of manual pages and terminal tricks.

**Highlights:** 7713 commands and basics, 8294 manual pages, 23 basic categories, General terminal tips, Works 100% offline, No tracking software

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

**In-app purchases:** none


### Learn to code with MasterOnce

[App page](https://appshunter.io/ios/app/learn-to-code-with-masteronce/id6758015545)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MasterOnce Premium | $4.99 | per 7 days |
| MasterOnce Premium | $9.99 | per month |


## Frequently asked questions

### Is Linux Command Library free?

Linux Command Library costs $0.99, with no in-app purchases.

### Is Learn to code with MasterOnce free?

Learn to code with MasterOnce is free to download, with in-app purchases available.

### Do Linux Command Library or Learn to code with MasterOnce have ads?

Neither Linux Command Library nor Learn to code with MasterOnce shows ads.

### Which is updated more often, Linux Command Library or Learn to code with MasterOnce?

Linux Command Library ships an update weekly, and Learn to code with MasterOnce every 3 days. Most recently, Linux Command Library was updated on October 13, 2026 and Learn to code with MasterOnce on October 6, 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.*