# Code Directory vs PHP Programming Guide

The clearest difference is update cadence: Code Directory at every 2 weeks against PHP Programming Guide's every 3 months. Code Directory also leads on iOS requirement (13.4 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Code Directory ships an update every 2 weeks, PHP Programming Guide every 3 months. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Code Directory | PHP Programming Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 20 MB | 13 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dzmitry Rybak](https://appshunter.io/developer/1754833234) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Code Directory

[App page](https://appshunter.io/ios/app/code-directory/id6505036762)

**Features:** macOS Compatibility

**In-app purchases:** none


### PHP Programming Guide

[App page](https://appshunter.io/ios/app/php-programming-guide/id6748204544)

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

**In-app purchases:** none


## Frequently asked questions

### Is Code Directory free?

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

### Is PHP Programming Guide free?

PHP Programming Guide is free to download, with no in-app purchases.

### Do Code Directory or PHP Programming Guide have ads?

Neither Code Directory nor PHP Programming Guide shows ads.

### Which is updated more often, Code Directory or PHP Programming Guide?

Code Directory ships an update every 2 weeks, and PHP Programming Guide every 3 months. Most recently, Code Directory was updated on September 29, 2026 and PHP Programming Guide on October 1, 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.*