# Swifty Compiler vs JavaScript Challenge

The clearest difference is price: Swifty Compiler at Free against JavaScript Challenge's $2.99. Swifty Compiler also leads on chart position (#52 vs unranked). JavaScript Challenge's advantage is update cadence (weekly vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Swifty Compiler is free to download; JavaScript Challenge costs $2.99 up front. Swifty Compiler sells 4 in-app purchases, starting at $4.99 per 7 days and JavaScript Challenge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Swifty Compiler ships an update fortnightly, JavaScript Challenge weekly. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Swifty Compiler | JavaScript Challenge |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.5 (194 ratings)](https://appshunter.io/ios/app/swifty-compiler-swift-ide/id1544749600/reviews)** | — |
| Number of ratings | **194** | — |
| Positive reviews | 84.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | — |
| Best chart rank | **#52** | — |
| Size | 70 MB | 12 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hassan Taleb](https://appshunter.io/developer/955305566) | [MUSTAFA GURBUZ](https://appshunter.io/developer/1777685795) |

## What reviewers say

### Swifty Compiler

[App page](https://appshunter.io/ios/app/swifty-compiler-swift-ide/id1544749600)

**Currently charting:** #52 Top Grossing · Developer Tools, #96 Top Free · Developer Tools (US App Store)

Write, run, and experiment with Swift code on your mobile device. This app functions as a personal playground for testing algorithms, prototyping ideas, and enhancing coding skills with a variety of editing tools.

**Highlights:** Write and run Swift code, Import Swift and Playground files, Code completion and error highlighting, Code formatting and syntax correction, Code snapshots (PNG, JPEG, PDF), Dark and light mode support, Unlimited credits (Premium)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Subscription | $4.99 | per 7 days |
| Premium Monthly Subscription | $12.99 | per month |
| Premium Yearly Subscription | $79.99 | per year |
| Premium Lifetime | $99.00 | one-time |

**What reviewers like**

- 🚀 Fast code execution
- 👍 Easy to use interface
- 💡 Great for on-the-go coding
- ✨ Good for learning Swift
- ✅ Useful for testing logic

**What reviewers complain about**

- 💰 High cost for features
- ⚠️ Limited free usage
- 💸 Subscription model criticized
- 🚫 No offline mode
- 🤔 Unreasonable charging logic

**Reported bugs**

- Refund screenshots are not correct
- Kept loading without doing anything
- Issues related to JSON parsing
- Cannot save projects without paying
- Cannot use Date or Calendar as types

**Requested features**

- Support for newer Swift versions
- Ability to import projects online
- Cache 'premium' pop-up
- Support multithreading (GCD)
- Fix console printing bug


### JavaScript Challenge

[App page](https://appshunter.io/ios/app/javascript-challenge/id6808905700)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Path | $6.99 | one-time |


## Frequently asked questions

### Is Swifty Compiler free?

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

### Is JavaScript Challenge free?

JavaScript Challenge costs $2.99, and also offers in-app purchases.

### Do Swifty Compiler or JavaScript Challenge have ads?

Neither Swifty Compiler nor JavaScript Challenge shows ads.

### Which is updated more often, Swifty Compiler or JavaScript Challenge?

Swifty Compiler ships an update fortnightly, and JavaScript Challenge weekly. Most recently, Swifty Compiler was updated on October 13, 2026 and JavaScript Challenge on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*