# SQL Quiz Drills vs SQLPrep

The clearest difference is in-app purchases: SQL Quiz Drills at none against SQLPrep's 1. SQLPrep's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SQLPrep sells 1 one-off in-app purchase. SQL Quiz Drills asks for nothing beyond the download.

## The numbers

| Metric | SQL Quiz Drills | SQLPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 1 MB | 27 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [2PIECE.K.K](https://appshunter.io/developer/1888887387) | [CHENG QIAO](https://appshunter.io/developer/6789642556) |

## What reviewers say

### SQL Quiz Drills

[App page](https://appshunter.io/ios/app/sql-quiz-drills/id6779909418)

**Features:** macOS Compatibility

**In-app purchases:** none


### SQLPrep

[App page](https://appshunter.io/ios/app/sqlprep-learn-sql-and-practice/id6789642554)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Practice Library | $12.99 | one-time |


## Frequently asked questions

### Is SQL Quiz Drills free?

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

### Is SQLPrep free?

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

### Do SQL Quiz Drills or SQLPrep have ads?

Neither SQL Quiz Drills nor SQLPrep shows ads.

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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.*