# Source Code Master vs zOutline

The clearest difference is price: zOutline at Free against Source Code Master's $0.99. zOutline also leads on rating (5.0 vs 3.3) and update cadence (every 3 weeks vs every 16 months). Source Code Master's advantage is ratings volume (6 vs 2) and iOS requirement (8.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

zOutline is free to download; Source Code Master costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

zOutline holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 40% of Source Code Master's written reviews are positive against 50% of zOutline's.

Source Code Master ships an update every 16 months, zOutline every 3 weeks. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Source Code Master | zOutline |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/source-code-master/id1054846513/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zoutline/id1179222435/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 1 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ratha Sou](https://appshunter.io/developer/590343618) | [Zack Smith](https://appshunter.io/developer/388860537) |

## What reviewers say

### Source Code Master

[App page](https://appshunter.io/ios/app/source-code-master/id1054846513)

View the source code of any webpage with syntax highlighting and customizable themes. Access code instantly from any URL or via a Safari app extension. Save favorites, share via email, or copy to your clipboard.

**Highlights:** View source code with one tap, Full syntax highlighting, Built-in browser, 60+ customizable themes, Bookmark favorite pages, Email source code, Copy source code to clipboard

**Features:** Vision Pro support

**In-app purchases:** none


### zOutline

[App page](https://appshunter.io/ios/app/zoutline/id1179222435)

This is a simple outline editor that allows for easy creation and management of hierarchical lists. It supports multiple outlines in tabs, text formatting, and various export options like HTML, RTF, and plain text. The app remembers your progress and allows sharing via email attachments.

**Highlights:** Simple tap and gesture controls, Multiple outlines in tabs, Text formatting (bold, italic, underline), Export to HTML, RTF, and text, Email attachment sharing, Persistent editing state

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Source Code Master free?

Source Code Master costs $0.99, with no in-app purchases.

### Is zOutline free?

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

### Which has better reviews, Source Code Master or zOutline?

zOutline is rated higher. Source Code Master averages 3.3 out of 5 from 6 ratings, while zOutline averages 5.0 from 2 ratings.

### Do Source Code Master or zOutline have ads?

Neither Source Code Master nor zOutline shows ads.

### Which is updated more often, Source Code Master or zOutline?

Source Code Master ships an update every 16 months, and zOutline every 3 weeks. Most recently, Source Code Master was updated on September 10, 2026 and zOutline on June 11, 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.*