# Fastcode vs CodeInsight

The clearest difference is in-app purchases: Fastcode at none against CodeInsight's 1. Fastcode also leads on iOS requirement (11.0 vs 17.0). CodeInsight's advantage is update cadence (fortnightly vs every 5 months) and rating (4.3 vs 4.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. CodeInsight sells 1 one-off in-app purchase. Fastcode asks for nothing beyond the download.

CodeInsight holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Fastcode ships an update every 5 months, CodeInsight fortnightly. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Fastcode | CodeInsight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/fastcode-editor-in-your-pocket/id1441653112/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/codeinsight/id1552511524/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 3 MB | 10 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [沛然 张](https://appshunter.io/developer/1441653111) | [飞 龙](https://appshunter.io/developer/965611281) |

## What reviewers say

### Fastcode

[App page](https://appshunter.io/ios/app/fastcode-editor-in-your-pocket/id1441653112)

A lightweight code editor for front-end developers on iPhone and iPad. It supports syntax highlighting for HTML, JavaScript, and CSS, with real-time preview and the ability to import npm packages.

**Highlights:** Syntax highlighting for HTML, JS, CSS, Real-time preview of edits, Import npm packages, Lightweight and portable

**Features:** macOS Compatibility

**In-app purchases:** none


### CodeInsight

[App page](https://appshunter.io/ios/app/codeinsight/id1552511524)

Read and analyze programming code on your mobile device without needing a PC. Features syntax highlighting, symbol searching, and direct GitHub integration for a comprehensive code review experience.

**Highlights:** Supports over 20 programming languages, Syntax highlighting for major languages, GitHub integration for browsing and downloading code, Symbol search and navigation, Code analysis tools (e.g., function calls, inheritance), Multiple upload methods (WiFi, URL, iTunes), Customizable reading themes and font settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full funtional version | $2.99 | one-time |


## Frequently asked questions

### Is Fastcode free?

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

### Is CodeInsight free?

CodeInsight is free to download, with in-app purchases available.

### Which has better reviews, Fastcode or CodeInsight?

CodeInsight is rated higher. Fastcode averages 4.0 out of 5 from 1 ratings, while CodeInsight averages 4.3 from 3 ratings.

### Do Fastcode or CodeInsight have ads?

Neither Fastcode nor CodeInsight shows ads.

### Which is updated more often, Fastcode or CodeInsight?

Fastcode ships an update every 5 months, and CodeInsight fortnightly. Most recently, Fastcode was updated on November 2, 2026 and CodeInsight on November 11, 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.*