# Preview App vs iLinux

The clearest difference is in-app purchases: Preview App at none against iLinux's 1. iLinux's advantage is update cadence (every 5 days vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Preview App costs $1.99 and iLinux $1.19 up front. iLinux sells 1 one-off in-app purchase. Preview App asks for nothing beyond the download.

Preview App ships an update every 13 months, iLinux every 5 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Preview App | iLinux |
| --- | --- | --- |
| Price | $1.99 | **$1.19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | — | Paid |
| Size | 8 MB | 72 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cangmu Technology Co., Ltd](https://appshunter.io/developer/1736424342) | [天从 何](https://appshunter.io/developer/914453386) |

## What reviewers say

### Preview App

[App page](https://appshunter.io/ios/app/preview-app-store-simulator/id1626025800)

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

**In-app purchases:** none


### iLinux

[App page](https://appshunter.io/ios/app/ilinux-linux-command-manual/id6766474402)

A comprehensive offline reference for Linux, Windows CMD Batch, and PowerShell commands. It offers detailed syntax, examples, and cross-platform equivalents, along with a daily quiz to reinforce learning. Customize your experience with themes and widgets.

**Highlights:** Extensive command library (1650+ entries), Cross-platform command equivalents, Integrated daily quiz and progress tracking, Offline access, no ads or tracking, Customizable themes and widgets, URL Scheme and Shortcuts support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reward developers | $0.99 | one-time |


## Frequently asked questions

### Is Preview App free?

Preview App costs $1.99, with no in-app purchases.

### Is iLinux free?

iLinux costs $1.19, and also offers in-app purchases.

### Do Preview App or iLinux have ads?

Neither Preview App nor iLinux shows ads.

### Which is updated more often, Preview App or iLinux?

Preview App ships an update every 13 months, and iLinux every 5 days. Most recently, Preview App was updated on November 7, 2026 and iLinux on November 5, 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.*