# Ruby Quiz vs Learn SQL

The clearest difference is in-app purchases: Learn SQL at none against Ruby Quiz's 3. Learn SQL also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ruby Quiz sells 3 in-app purchases, starting at $0.99 per 7 days. Learn SQL asks for nothing beyond the download.

Ruby Quiz ships an update monthly, Learn SQL every 5 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Ruby Quiz | Learn SQL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 81 MB | 30 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creatopia Inc.](https://appshunter.io/developer/1523447963) | [Osamu Nishiyama](https://appshunter.io/developer/1444747231) |

## What reviewers say

### Ruby Quiz

[App page](https://appshunter.io/ios/app/ruby-quiz-learn-with-ai/id6739124414)

**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 |


### Learn SQL

[App page](https://appshunter.io/ios/app/learn-sql-let-us-sql/id6777298710)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ruby Quiz free?

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

### Is Learn SQL free?

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

### Do Ruby Quiz or Learn SQL have ads?

Ruby Quiz shows ads; Learn SQL does not.

### Which is updated more often, Ruby Quiz or Learn SQL?

Ruby Quiz ships an update monthly, and Learn SQL every 5 days. Most recently, Ruby Quiz was updated on September 10, 2026 and Learn SQL on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*