# LispPad Go vs Arrayground

The clearest difference is update cadence: Arrayground at every 5 days against LispPad Go's every 2 months. LispPad Go's advantage is ratings volume (37 vs 4). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for LispPad Go against 4.8 for Arrayground. That said, the two scores are not equally well evidenced: LispPad Go has 37 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 96% of LispPad Go's written reviews are positive against 100% of Arrayground's.

LispPad Go ships an update every 2 months, Arrayground every 5 days. The most recent releases landed on September 24, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | LispPad Go | Arrayground |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37 ratings)](https://appshunter.io/ios/app/lisppad-go/id1565747728/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/arrayground/id6453522556/reviews) |
| Number of ratings | **37** | 4 |
| Positive reviews | 96.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 128 MB | 6 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Matthias Zenger](https://appshunter.io/developer/1258939759) | [Asakura](https://appshunter.io/developer/1699406481) |

## What reviewers say

### 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


### Arrayground

[App page](https://appshunter.io/ios/app/arrayground/id6453522556)

This app provides a mobile interface for interacting with CBQN and ngn/k libraries. It functions as a REPL (Read-Eval-Print Loop) for developers working with these specific programming environments on their mobile devices.

**Highlights:** Mobile REPL interface, CBQN library integration, ngn/k library integration, SwiftUI application, Works on iPhone and iPad

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

**In-app purchases:** none


## Frequently asked questions

### Is LispPad Go free?

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

### Is Arrayground free?

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

### Which has better reviews, LispPad Go or Arrayground?

LispPad Go is rated higher. LispPad Go averages 4.9 out of 5 from 37 ratings, while Arrayground averages 4.8 from 4 ratings.

### Do LispPad Go or Arrayground have ads?

Neither LispPad Go nor Arrayground shows ads.

### Which is updated more often, LispPad Go or Arrayground?

LispPad Go ships an update every 2 months, and Arrayground every 5 days. Most recently, LispPad Go was updated on September 24, 2026 and Arrayground on August 5, 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.*