# Mastermind Challenger vs SQL Mysteries

The clearest difference is in-app purchases: SQL Mysteries at none against Mastermind Challenger's 1. Mastermind Challenger's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Mastermind Challenger sells 1 one-off in-app purchase. SQL Mysteries asks for nothing beyond the download.

## The numbers

| Metric | Mastermind Challenger | SQL Mysteries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sql-mysteries-cold-query/id6789938253/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | — | Free |
| Size | 2 MB | 15 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Philippe GUILLAUD](https://appshunter.io/developer/378564341) | [Andrew Mikhael](https://appshunter.io/developer/6789938255) |

## What reviewers say

### Mastermind Challenger

[App page](https://appshunter.io/ios/app/mastermind-challenger/id1467328443)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Levels | $1.99 | one-time |


### SQL Mysteries

[App page](https://appshunter.io/ios/app/sql-mysteries-cold-query/id6789938253)

Solve detective cases by writing real SQL queries to uncover clues hidden within databases. This game offers an interactive way to learn SQL concepts through engaging mystery scenarios, providing instant feedback on your progress.

**Highlights:** Learn SQL through mystery cases, Practice SELECT, WHERE, JOINs, and more, Instant query feedback, Build an evidence board, Track progress with detective dossier, Unlock full case library

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

**In-app purchases:** none


## Frequently asked questions

### Is Mastermind Challenger free?

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

### Is SQL Mysteries free?

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

### Do Mastermind Challenger or SQL Mysteries have ads?

Neither Mastermind Challenger nor SQL Mysteries 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.*