# PHP Programming Guide vs Skillpop

The clearest difference is update cadence: Skillpop at fortnightly against PHP Programming Guide's every 3 months. Skillpop also leads on iOS requirement (13.0 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.

PHP Programming Guide ships an update every 3 months, Skillpop fortnightly. The most recent releases landed on September 16, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | PHP Programming Guide | Skillpop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 13 MB | 56 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Dr RM SUDHAKAR](https://appshunter.io/developer/1843833481) |

## What reviewers say

### PHP Programming Guide

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

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

**In-app purchases:** none


### Skillpop

[App page](https://appshunter.io/ios/app/skillpop/id6753584313)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PHP Programming Guide free?

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

### Is Skillpop free?

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

### Do PHP Programming Guide or Skillpop have ads?

Neither PHP Programming Guide nor Skillpop shows ads.

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

PHP Programming Guide ships an update every 3 months, and Skillpop fortnightly. Most recently, PHP Programming Guide was updated on September 16, 2026 and Skillpop on July 17, 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.*