# Swifty Compiler vs Prepare ML

The clearest difference is chart position: Swifty Compiler at #17 against Prepare ML's unranked. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Swifty Compiler sells 4 in-app purchases, starting at $4.99 per 7 days and Prepare ML sells 2 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Swifty Compiler | Prepare ML |
| --- | --- | --- |
| Price | Free | Free |
| 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 | — |
| Monetization | Freemium | — |
| Best chart rank | **#17** | — |
| Size | 70 MB | 19 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hassan Taleb](https://appshunter.io/developer/955305566) | [Ilia Ambrazhevich](https://appshunter.io/developer/1491193492) |

## What reviewers say

### Swifty Compiler

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

**Currently charting:** #17 Top Grossing · Developer Tools, #78 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


### Prepare ML

[App page](https://appshunter.io/ios/app/prepare-ml/id1591738621)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.49 | per month |
| Pay Once | $2.99 | one-time |


## Frequently asked questions

### Is Swifty Compiler free?

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

### Is Prepare ML free?

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

### Do Swifty Compiler or Prepare ML have ads?

Neither Swifty Compiler nor Prepare ML shows ads.

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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.*