# Arrayground vs Assembly Lab

The clearest difference is price: Arrayground at Free against Assembly Lab's $1.99. Arrayground also leads on update cadence (every 5 days vs monthly). Assembly Lab's advantage is review sentiment (100% vs 67%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Arrayground is free to download; Assembly Lab costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arrayground ships an update every 5 days, Assembly Lab monthly. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Arrayground | Assembly Lab |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/arrayground/id6453522556/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | **Free** | Paid |
| Size | 6 MB | 14 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Asakura](https://appshunter.io/developer/1699406481) | [Chongqing Hyperits Network Technology Co., Ltd.](https://appshunter.io/developer/1866276929) |

## 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


### Assembly Lab

[App page](https://appshunter.io/ios/app/assembly-lab-8086-nasm-ide/id6757485881)

This app provides a powerful x86 16-bit real mode assembly language simulator and debugger for mobile devices and Mac. It offers real-time disassembly, register monitoring, memory browsing, and BIOS/DOS interrupt support for learning and practicing low-level programming.

**Highlights:** x86 16-bit CPU emulation, NASM syntax assembler, Real-time disassembly, Breakpoint debugging, Register and memory monitoring, BIOS/DOS interrupt support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arrayground free?

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

### Is Assembly Lab free?

Assembly Lab costs $1.99, with no in-app purchases.

### Do Arrayground or Assembly Lab have ads?

Neither Arrayground nor Assembly Lab shows ads.

### Which is updated more often, Arrayground or Assembly Lab?

Arrayground ships an update every 5 days, and Assembly Lab monthly. Most recently, Arrayground was updated on November 7, 2026 and Assembly Lab on November 13, 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.*