# Kodex vs ReqSpec AI

The clearest difference is in-app purchases: ReqSpec AI at none against Kodex's 1. Kodex's advantage is update cadence (monthly vs every 3 months) and chart position (#77 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Kodex sells 1 one-off in-app purchase. ReqSpec AI asks for nothing beyond the download.

Kodex ships an update monthly, ReqSpec AI every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kodex | ReqSpec AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (208 ratings)](https://appshunter.io/ios/app/kodex/id1038574481/reviews)** | — |
| Number of ratings | **208** | — |
| Positive reviews | 63.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#77** | — |
| Size | 14 MB | 52 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bruno Philipe Resende Silva](https://appshunter.io/developer/605892017) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Kodex

[App page](https://appshunter.io/ios/app/kodex/id1038574481)

**Currently charting:** #77 Top Free · Developer Tools (US App Store)

An advanced code editor for iOS devices, offering desktop-class features like multi-caret editing, regex search, and syntax highlighting for over 150 languages. It integrates with the Files app and supports external keyboards for a seamless coding experience.

**Highlights:** Multi-caret editing, Regex search and replace, Minimap for navigation, Syntax highlighting (150+ languages), External keyboard support, Files app integration, Customizable themes and fonts

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $4.99 | one-time |

**What reviewers like**

- 🚀 Powerful code editor
- 👍 Well-integrated with iPad features
- 🎨 Excellent syntax highlighting and theming
- 📁 Broad file format support
- 💡 Useful QuickEdit mode

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🔍 Lack of search and replace functionality
- 🔀 Difficulty navigating between files
- 🚫 No option to run/compile code
- 📏 Forced word wrapping with no toggle

**Reported bugs**

- Crashes when opening certain file types
- Loses data after copy/paste and undo/redo
- Compatibility issues with latest iOS versions
- Overlapping UI elements in search/replace

**Requested features**

- Add search and replace feature
- Implement code execution/compilation
- Improve file management and navigation
- Provide option to disable word wrapping
- Introduce more keyboard shortcuts


### ReqSpec AI

[App page](https://appshunter.io/ios/app/reqspec-ai-manage-specs/id6761530756)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kodex free?

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

### Is ReqSpec AI free?

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

### Do Kodex or ReqSpec AI have ads?

Neither Kodex nor ReqSpec AI shows ads.

### Which is updated more often, Kodex or ReqSpec AI?

Kodex ships an update monthly, and ReqSpec AI every 3 months. Most recently, Kodex was updated on October 27, 2026 and ReqSpec AI on October 25, 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.*