# KQEssential vs Learn CSS

The clearest difference is in-app purchases: KQEssential at none against Learn CSS's 1. Learn CSS's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Learn CSS sells 1 one-off in-app purchase. KQEssential asks for nothing beyond the download.

KQEssential ships an update every 4 months, Learn CSS every 2 weeks. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | KQEssential | Learn CSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 26 MB | 46 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKASHI MATSUMOTO](https://appshunter.io/developer/1741663531) | [Ahmad Masood](https://appshunter.io/developer/1809316932) |

## What reviewers say

### KQEssential

[App page](https://appshunter.io/ios/app/kqessential-trace-one-kanji/id6498471872)

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

**In-app purchases:** none


### Learn CSS

[App page](https://appshunter.io/ios/app/learn-css-guide/id6755455390)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CSS Pro | $1.99 | one-time |


## Frequently asked questions

### Is KQEssential free?

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

### Is Learn CSS free?

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

### Do KQEssential or Learn CSS have ads?

Neither KQEssential nor Learn CSS shows ads.

### Which is updated more often, KQEssential or Learn CSS?

KQEssential ships an update every 4 months, and Learn CSS every 2 weeks. Most recently, KQEssential was updated on October 5, 2026 and Learn CSS on October 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.*