# RETRO FORTH vs Pythonica

The clearest difference is review sentiment: Pythonica at 100% against RETRO FORTH's 33%. Pythonica also leads on rating (5.0 vs 4.4). RETRO FORTH's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Pythonica sells 2 one-off in-app purchases. RETRO FORTH asks for nothing beyond the download.

Pythonica holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 33% of RETRO FORTH's written reviews are positive against 100% of Pythonica's.

RETRO FORTH ships an update monthly, Pythonica every 3 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RETRO FORTH | Pythonica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/retro-forth/id1170943580/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pythonica-code-and-debug/id6463144918/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 237 MB |
| Requires iOS | **12.4** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charles Childers](https://appshunter.io/developer/900749636) | [Firas Moussa](https://appshunter.io/developer/547104847) |

## What reviewers say

### RETRO FORTH

[App page](https://appshunter.io/ios/app/retro-forth/id1170943580)

A compact and adaptable concatenative programming language designed for ease of learning and customization. It features a code editor, interactive listener, and support for Gopher servers, allowing for flexible development.

**Highlights:** Concatenative programming language, Code editor with Markdown subset, Literate programming style, Interactive listener interface, Gopher server data fetching, File manager, Documentation browser

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

**In-app purchases:** none


### Pythonica

[App page](https://appshunter.io/ios/app/pythonica-code-and-debug/id6463144918)

Develop and debug Python web applications directly on your iOS device. This app provides a full Python environment with PIP support, a script editor with advanced features, and a built-in Git client. It also allows you to run your applications as standalone web apps.

**Highlights:** Full Python environment with PIP, Integrated Git client, Multi-tabbed script editor, Auto-complete and syntax validation, Standalone web app functionality, Remote file management (FTP/SFTP/FTPS/iCloud), Offline Python documentation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $4.99 | one-time |
| Standalone Web Application | $9.99 | one-time |


## Frequently asked questions

### Is RETRO FORTH free?

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

### Is Pythonica free?

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

### Which has better reviews, RETRO FORTH or Pythonica?

Pythonica is rated higher. RETRO FORTH averages 4.4 out of 5 from 5 ratings, while Pythonica averages 5.0 from 2 ratings.

### Do RETRO FORTH or Pythonica have ads?

Pythonica shows ads; RETRO FORTH does not.

### Which is updated more often, RETRO FORTH or Pythonica?

RETRO FORTH ships an update monthly, and Pythonica every 3 months. Most recently, RETRO FORTH was updated on October 16, 2026 and Pythonica on October 3, 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.*