# SQL Playground(Pro) vs Deadlock Concepts

The clearest difference is price: Deadlock Concepts at Free against SQL Playground(Pro)'s $2.99. SQL Playground(Pro)'s advantage is iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Deadlock Concepts is free to download; SQL Playground(Pro) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SQL Playground(Pro) | Deadlock Concepts |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sql-playgroundpro/id6477329190/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Paid | — |
| Size | 78 MB | 38 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### SQL Playground(Pro)

[App page](https://appshunter.io/ios/app/sql-playgroundpro/id6477329190)

This app simplifies SQL querying with features like multiple database support, easy data import/export, and customizable tables. It offers color-coded syntax, helpful shortcuts, and tutorials for beginners, along with query history for efficient workflow.

**Highlights:** Multiple database support, Import/export data, Table customization, Color-coded SQL, Coding shortcuts, Beginner tutorials, Query history

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

**In-app purchases:** none


### Deadlock Concepts

[App page](https://appshunter.io/ios/app/deadlock-concepts/id6774072344)

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

**In-app purchases:** none


## Frequently asked questions

### Is SQL Playground(Pro) free?

SQL Playground(Pro) costs $2.99, with no in-app purchases.

### Is Deadlock Concepts free?

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

### Do SQL Playground(Pro) or Deadlock Concepts have ads?

Neither SQL Playground(Pro) nor Deadlock Concepts 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.*