# NSIDE — A JS REPL with native bindings

> Live NativeScript IDE for writing and running JavaScript with native API access. (iPhone/iPad app by James Birch.)

- Source: https://appshunter.io/ios/app/nside/id1446068686 (this page in markdown: same URL + `.md`)
- Developer: [James Birch](https://appshunter.io/developer/1281350164)
- Category: Developer Tools, Education
- Price: $0.99
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 9.0 · 45 MB
- Languages: English
- Released: 2019-03-05
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/nside/id1446068686/reviews.md

## What is NSIDE?

NS:IDE is a live NativeScript IDE! Learn how to write JavaScript to call NativeScript APIs to access native functionality at run-time.

– Write JavaScript in the 'console' tab.

– Auto-complete allows property inspection. Press tab on a connected keyboard to fill in.

– Press the 'run code' button to evaluate your code, and see the evaluation in the white 'debug' view (visible at all times on tablet; toggleable with 'design' view on phone).

– See the examples on how to get references to native components such as the yellow 'design' view or the 'canvas' tab.

– The 'canvas' tab is a full-screen view to run code against.

– See the 'examples' tab for inspiration and guidance.

Note: I am not affiliated with the NativeScript team, nor is this an official NativeScript product, although it does make use of the NativeScript framework.


LICENCES

Transcribed in-app on the 'About' tab.


TERMS OF SERVICE

https://www.birchlabs.co.uk/linguabrowse/infopages/nside/tos.html


SUPPORT

Visit the support URL or contact @LinguaBrowse on Twitter.

## Key features

- Live NativeScript IDE
- JavaScript code execution
- Native API access
- Auto-completion
- Debug view
- Example code


## Frequently asked questions about NSIDE

### What is NSIDE?

NSIDE is a live NativeScript IDE that allows you to write and execute JavaScript code to access native device functionality. It provides features like auto-completion and a debug view for a seamless development experience.

### How does NSIDE help with learning NativeScript?

NSIDE provides an interactive environment to learn how to write JavaScript that calls NativeScript APIs. The 'examples' tab offers inspiration and guidance, making it easier to understand how to access native components.

### What are the key features of NSIDE?

Key features include writing JavaScript in a 'console' tab, auto-completion for property inspection, a 'run code' button to evaluate code, and a 'debug' view to see results. It also has a full-screen 'canvas' tab for running code.

### What devices is NSIDE compatible with?

NSIDE is supported on iPhone, iPad, and iPod devices. It is designed to work across these Apple platforms.

### What is the age rating for NSIDE?

NSIDE has an age rating of 17+, indicating it is intended for mature users, likely due to its technical nature as a developer tool.

### How often is NSIDE updated?

The latest version of NSIDE is 1.0.0, which was last updated on October 18, 2020. Further update frequency information is not available.

### Is NSIDE free to use?

No, NSIDE is a paid application. It is available for purchase at $0.99.

### Does NSIDE have ads?

The provided data does not specify whether NSIDE contains advertisements. However, as a paid application, it is less likely to be heavily ad-supported.

## Version history (last 1 release)

### 1.0.0 — 2020-10-18

FIXES
– Updated to support for iOS 14.

FEATURES
– Rewritten in React NativeScript 2
– Based on NativeScript 7
– Now incorporates NativeScript's V8-based iOS runtime rather than their JSC one.

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## More apps by James Birch

- [LinguaBrowse](https://appshunter.io/ios/app/linguabrowse/id1281350165)

All apps by James Birch: https://appshunter.io/developer/1281350164

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*