# キソキソPHP vs CSS Quiz

The clearest difference is in-app purchases: キソキソPHP at none against CSS Quiz's 3. キソキソPHP also leads on ads (none vs shown) and iOS requirement (11.4 vs 15.1). CSS Quiz's advantage is update cadence (fortnightly vs every 17 months). On price and device support there is nothing between them.

Both are free to download. CSS Quiz sells 3 in-app purchases, starting at $0.99 per 7 days. キソキソPHP asks for nothing beyond the download.

キソキソPHP ships an update every 17 months, CSS Quiz fortnightly. The most recent releases landed on September 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | キソキソPHP | CSS Quiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Fortnightly** |
| Size | 11 MB | 78 MB |
| Requires iOS | **11.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shin kurasaki](https://appshunter.io/developer/603908042) | [Creatopia Inc.](https://appshunter.io/developer/1523447963) |

## What reviewers say

### キソキソPHP

[App page](https://appshunter.io/ios/app/php/id1514564637)

**Features:** macOS Compatibility

**In-app purchases:** none


### CSS Quiz

[App page](https://appshunter.io/ios/app/css-quiz-learn-with-ai/id6739124578)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is キソキソPHP free?

キソキソPHP is free to download, with no in-app purchases.

### Is CSS Quiz free?

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

### Do キソキソPHP or CSS Quiz have ads?

CSS Quiz shows ads; キソキソPHP does not.

### Which is updated more often, キソキソPHP or CSS Quiz?

キソキソPHP ships an update every 17 months, and CSS Quiz fortnightly. Most recently, キソキソPHP was updated on September 12, 2026 and CSS Quiz on September 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.*