# JavaScript Compiler vs RUTime

The clearest difference is ads: JavaScript Compiler at none against RUTime's shown. JavaScript Compiler also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.5). RUTime's advantage is update cadence (every 5 days vs every 7 months). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JavaScript Compiler ships an update every 7 months, RUTime every 5 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | JavaScript Compiler | RUTime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 65 MB | 18 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [Haeun Kim](https://appshunter.io/developer/1895905410) |

## What reviewers say

### JavaScript Compiler

[App page](https://appshunter.io/ios/app/javascript-compiler/id6747160298)

This app offers a comprehensive coding environment for JavaScript development. It features syntax highlighting, efficient code layout, and tools for easy code management and scanning. Stay updated with tutorials and news to enhance your programming skills.

**Highlights:** Syntax highlighting, Fast code layout with symbols, Customizable tools layout (copy, paste, undo), Effortless cursor navigation, Scan code from camera, Integrated tutorials and news, Bookmarks and project management

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

**In-app purchases:** none


### RUTime

[App page](https://appshunter.io/ios/app/rutime/id6764757794)

**In-app purchases:** none


## Frequently asked questions

### Is JavaScript Compiler free?

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

### Is RUTime free?

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

### Do JavaScript Compiler or RUTime have ads?

RUTime shows ads; JavaScript Compiler does not.

### Which is updated more often, JavaScript Compiler or RUTime?

JavaScript Compiler ships an update every 7 months, and RUTime every 5 days. Most recently, JavaScript Compiler was updated on October 30, 2026 and RUTime on November 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.*