# Source Code Master vs Notebox

The clearest difference is review sentiment: Notebox at 86% against Source Code Master's 40%. Notebox also leads on price (Free vs $0.99) and rating (4.3 vs 3.3). Source Code Master's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 17.0). On ratings volume, ads and device support there is nothing between them.

Notebox is free to download; Source Code Master costs $0.99 up front. Notebox sells 2 in-app purchases, starting at $1.49 per month. Source Code Master asks for nothing beyond the download.

Notebox holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 40% of Source Code Master's written reviews are positive against 86% of Notebox's.

Source Code Master ships an update every 16 months, Notebox every 2 days. The most recent releases landed on September 10, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Source Code Master | Notebox |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/source-code-master/id1054846513/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/notebox-encrypted/id1536532586/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 40.0% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 days** |
| Monetization | Paid | **Freemium** |
| Size | 4 MB | 49 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Ratha Sou](https://appshunter.io/developer/590343618) | [Guap Inc.](https://appshunter.io/developer/1439069409) |

## 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


### Notebox

[App page](https://appshunter.io/ios/app/notebox-encrypted/id1536532586)

This app offers a secure, block-based editor with Markdown support for local note-taking. For cross-device synchronization and real-time updates, a subscription unlocks cloud features with zero-knowledge encryption.

**Highlights:** Zero-knowledge encryption, Block-based editor, Markdown support, Local-only mode, Cross-device sync, Real-time updates

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Cloud Subscription | $1.49 | per month |
| Yearly Cloud Subscription | $14.99 | per year |


## Frequently asked questions

### Is Source Code Master free?

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

### Is Notebox free?

Notebox is free to download, with in-app purchases available.

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

Notebox is rated higher. Source Code Master averages 3.3 out of 5 from 6 ratings, while Notebox averages 4.3 from 6 ratings.

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

Neither Source Code Master nor Notebox shows ads.

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

Source Code Master ships an update every 16 months, and Notebox every 2 days. Most recently, Source Code Master was updated on September 10, 2026 and Notebox on June 2, 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.*