Source Code Master vs zOutline
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Source Code Master
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.
- 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
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Simply the best tool for view source code of any web pages with syntax highlighted and customizable highlight themes. Enter an URL and see the source code immediately. With built-in app extension, one tap to view the source code from Safari. FEATURES: • View source code with a single tap • Full syntax highlight • Built-in browser to view the web • More than 60 multiple themes to fit your viewing experience • Fastly save and access your favorite web page with bookmarks • Easily send source code via email • Copy source code to pasteboard • Simple and easy to use interface
zOutline
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.
- 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
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A straightforward, uncomplicated outline editor. You tap an item to select. You double-tap to edit an item. You swipe left on an item to delete an item.. Or you tap-and-hold to cut & paste, etc. Multiple outlines can be edited at once in different tabs. zOutline remembers what you were editing even if you kill the app. You can send outline files as email attachments, and open outline file attachments. zOutline permits export as HTML, RTF or text. Outline items can be enumerated or dotted. Items can be bold, italic, underlined. Several fonts and text colors are available.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Source Code Master | zOutline |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.3 (6 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 40.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 16 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 17+ | 17+ |
| Developer | Ratha Sou | Zack Smith |
Customer experience
Source Code Master
zOutline
In-app purchases
Source Code Master
No in-app purchases
zOutline
No in-app purchases
