# Linux Command Library vs KOTOBA

The clearest difference is price: KOTOBA at Free against Linux Command Library's $0.99. KOTOBA also leads on review sentiment (100% vs 56%). Linux Command Library's advantage is update cadence (weekly vs every 4 weeks) and ratings volume (5 vs 1). On rating, ads, in-app purchases and device support there is nothing between them.

KOTOBA is free to download; Linux Command Library costs $0.99 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 — 5.0 for Linux Command Library against 5.0 for KOTOBA. That said, the two scores are not equally well evidenced: Linux Command Library has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 56% of Linux Command Library's written reviews are positive against 100% of KOTOBA's.

Linux Command Library ships an update weekly, KOTOBA every 4 weeks. The most recent releases landed on September 9, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Linux Command Library | KOTOBA |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/linux-command-library/id1219649976/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/kotoba-kaiwa/id6747955777/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 55.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Paid | **Free** |
| Size | 64 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Simon Schubert](https://appshunter.io/developer/1219649975) | [EUIHYUNG JUNG](https://appshunter.io/developer/1744853554) |

## 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


### KOTOBA

[App page](https://appshunter.io/ios/app/kotoba-kaiwa/id6747955777)

Master practical Japanese with 365 essential phrases for daily life. Practice pronunciation with native speaker audio and learn through real-life conversation scenarios. Smart tools and a clear interface support consistent daily study.

**Highlights:** 365 essential daily Japanese expressions, Native speaker audio for pronunciation practice, Real-life conversation scenarios, Smart learning tools and study modes, Progress saving and dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is Linux Command Library free?

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

### Is KOTOBA free?

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

### Which has better reviews, Linux Command Library or KOTOBA?

Linux Command Library and KOTOBA are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Linux Command Library or KOTOBA have ads?

Neither Linux Command Library nor KOTOBA shows ads.

### Which is updated more often, Linux Command Library or KOTOBA?

Linux Command Library ships an update weekly, and KOTOBA every 4 weeks. Most recently, Linux Command Library was updated on September 9, 2026 and KOTOBA on August 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*