# luai5.2.1$ vs LispPad Go

The clearest difference is price: LispPad Go at Free against luai5.2.1$'s $2.99. LispPad Go also leads on update cadence (every 2 months vs every 3 months) and review sentiment (96% vs 88%). luai5.2.1$'s advantage is chart position (#199 vs unranked) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

LispPad Go is free to download; luai5.2.1$ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

luai5.2.1$ ships an update every 3 months, LispPad Go every 2 months. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | luai5.2.1$ | LispPad Go |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.9 (37 ratings)](https://appshunter.io/ios/app/lisppad-go/id1565747728/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | 87.5% of reviews | **96.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#199** | — |
| Size | 24 MB | 128 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [小文 黄](https://appshunter.io/developer/490328393) | [Matthias Zenger](https://appshunter.io/developer/1258939759) |

## What reviewers say

### luai5.2.1$

[App page](https://appshunter.io/ios/app/luai521/id593466127)

**Currently charting:** #199 Top Paid · Developer Tools (US App Store)

Learn, run, and share Lua 5.2.1 scripts on iOS. Features include autocompletion, code coloring, and a built-in browser for learning materials. Customize the interface and generate QR codes for easy sharing.

**Highlights:** Autocompletion and auto-indent, Code coloring and font size adjustment, Built-in browser for learning materials, File system support for various formats, Customizable interface and execution voice, QR code generation for sharing, Share code via email and social media

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### LispPad Go

[App page](https://appshunter.io/ios/app/lisppad-go/id1565747728)

This app is a lightweight development environment for writing and running Scheme code on iOS. It features a Scheme interpreter, a console for interaction, and a text editor with syntax highlighting and smart indentation. It supports R7RS standard Scheme with a wide range of libraries, including iOS-specific ones.

**Highlights:** Integrated Scheme interpreter, Read-eval-print loop console, Syntax highlighting text editor, R7RS standard Scheme support, iOS-specific libraries, Hygienic macros, Full numerical tower support

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

**In-app purchases:** none


## Frequently asked questions

### Is luai5.2.1$ free?

luai5.2.1$ costs $2.99, with no in-app purchases.

### Is LispPad Go free?

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

### Do luai5.2.1$ or LispPad Go have ads?

Neither luai5.2.1$ nor LispPad Go shows ads.

### Which is updated more often, luai5.2.1$ or LispPad Go?

luai5.2.1$ ships an update every 3 months, and LispPad Go every 2 months. Most recently, luai5.2.1$ was updated on October 12, 2026 and LispPad Go on October 21, 2026.

---

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