# CodeRun vs Whatfix Preview

The clearest difference is in-app purchases: Whatfix Preview at none against CodeRun's 3. Whatfix Preview also leads on iOS requirement (12.1 vs 15). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CodeRun sells 3 in-app purchases, starting at $0.99 per 7 days. Whatfix Preview asks for nothing beyond the download.

CodeRun ships an update every 6 weeks, Whatfix Preview every 5 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | CodeRun | Whatfix Preview |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 17 MB |
| Requires iOS | 15 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Dazhuo Information Technology Co., Ltd.](https://appshunter.io/developer/1470341377) | [Whatfix Private Limited](https://appshunter.io/developer/1391079889) |

## What reviewers say

### CodeRun

[App page](https://appshunter.io/ios/app/coderun-code-snippet-run/id1541527450)

Run and edit code for hundreds of programming languages directly on your mobile device. Features instant execution, interactive debugging, and code sharing capabilities for developers, students, and enthusiasts.

**Highlights:** Supports 680 programming languages, Instant code execution, Interactive debugging, Code sharing and importing, Mobile code prototyping, Learning-friendly environment

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| 3-day free trail | $2.99 | per month |
| Annual Subscription | $12.99 | per year |


### Whatfix Preview

[App page](https://appshunter.io/ios/app/whatfix-preview/id1564052832)

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

**In-app purchases:** none


## Frequently asked questions

### Is CodeRun free?

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

### Is Whatfix Preview free?

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

### Do CodeRun or Whatfix Preview have ads?

Neither CodeRun nor Whatfix Preview shows ads.

### Which is updated more often, CodeRun or Whatfix Preview?

CodeRun ships an update every 6 weeks, and Whatfix Preview every 5 weeks. Most recently, CodeRun was updated on October 9, 2026 and Whatfix Preview on October 9, 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.*