# Arrayground vs Ledge Notebook

The clearest difference is rating: Ledge Notebook at 5.0 against Arrayground's 4.8. On price, ratings volume, update cadence 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.

Ledge Notebook holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Arrayground | Ledge Notebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/arrayground/id6453522556/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ledge-notebook/id6813315782/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free | Free |
| Size | 6 MB | 16 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Asakura](https://appshunter.io/developer/1699406481) | [Dan Stevens](https://appshunter.io/developer/6813315784) |

## What reviewers say

### 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


### Ledge Notebook

[App page](https://appshunter.io/ios/app/ledge-notebook/id6813315782)

This app allows you to write and run code directly within your Markdown notes. Connect securely to your own server to execute commands, manage environments, and integrate AI agents. Organize your notes with workspaces, folders, and backlinks for efficient development workflows.

**Highlights:** Run shell, Python, Node, and more code blocks, Integrate AI agents for prompt handling, Live Markdown preview with tables and images, Organize notes with workspaces, folders, and tags, Secure SSH connection to your own server, Notes stored locally on your machine

**In-app purchases:** none


## Frequently asked questions

### Is Arrayground free?

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

### Is Ledge Notebook free?

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

### Which has better reviews, Arrayground or Ledge Notebook?

Ledge Notebook is rated higher. Arrayground averages 4.8 out of 5 from 4 ratings, while Ledge Notebook averages 5.0 from 2 ratings.

### Do Arrayground or Ledge Notebook have ads?

Neither Arrayground nor Ledge Notebook shows ads.

### Which is updated more often, Arrayground or Ledge Notebook?

Arrayground ships an update every 5 days, and Ledge Notebook every 5 days. Most recently, Arrayground was updated on November 7, 2026 and Ledge Notebook on November 6, 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.*