# CodeRunBox IDE vs Harness Code

The clearest difference is in-app purchases: Harness Code at none against CodeRunBox IDE's 2. Harness Code also leads on update cadence (daily vs monthly). CodeRunBox IDE's advantage is chart position (#181 vs unranked) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. CodeRunBox IDE sells 2 in-app purchases, starting at $3.99 per month. Harness Code asks for nothing beyond the download.

CodeRunBox IDE ships an update monthly, Harness Code daily. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CodeRunBox IDE | Harness Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/coderunbox-ide/id6736521488/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Freemium | — |
| Best chart rank | **#181** | — |
| Size | 44 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Chengdu Xingyun Liuma Technology Co., Ltd.](https://appshunter.io/developer/1772247701) | [JADEN CALEB KWEK](https://appshunter.io/developer/6782401336) |

## What reviewers say

### CodeRunBox IDE

[App page](https://appshunter.io/ios/app/coderunbox-ide/id6736521488)

**Currently charting:** #181 Top Grossing · Developer Tools (US App Store)

This mobile IDE allows you to write and run code for over 22 programming languages on your smartphone or tablet. It offers quick project templates, real-time web preview, and integrated terminal access for seamless development.

**Highlights:** Write and run code on mobile, Supports 22+ programming languages, Quick start templates (AI, Web, Server), Real-time web preview, Integrated terminal access, Multi-device sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodeRunBox Month Pro | $3.99 | per month |
| CodeRunBox Year Pro | $29.99 | per year |


### Harness Code

[App page](https://appshunter.io/ios/app/harness-code/id6782401334)

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

**In-app purchases:** none


## Frequently asked questions

### Is CodeRunBox IDE free?

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

### Is Harness Code free?

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

### Do CodeRunBox IDE or Harness Code have ads?

Neither CodeRunBox IDE nor Harness Code shows ads.

### Which is updated more often, CodeRunBox IDE or Harness Code?

CodeRunBox IDE ships an update monthly, and Harness Code daily. Most recently, CodeRunBox IDE was updated on October 3, 2026 and Harness Code on September 30, 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.*