# SQL Code Play vs CDMP Data Management Prep

The clearest difference is price: SQL Code Play at Free against CDMP Data Management Prep's $4.99. CDMP Data Management Prep's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

SQL Code Play is free to download; CDMP Data Management Prep costs $4.99 up front. SQL Code Play sells 3 in-app purchases, starting at $0.99 per month. CDMP Data Management Prep asks for nothing beyond the download.

SQL Code Play ships an update every 16 months, CDMP Data Management Prep every 2 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SQL Code Play | CDMP Data Management Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merbin Joe](https://appshunter.io/developer/1281696078) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### SQL Code Play

[App page](https://appshunter.io/ios/app/sql-code-play-learn-sql/id1330119915)

Learn and practice SQL with a live editor and offline support. This app offers over 70 examples, instant output, and in-depth explanations for beginners and professionals. Prepare for interviews and master SQL concepts on your mobile device.

**Highlights:** Built-in SQL editor with SQLite compiler, 70+ real SQL examples, Instant query output, In-depth explanations, Offline SQL learning, Save and edit custom queries, SQL interview preparation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Ad-Free | $0.99 | per month |
| Six Month Ad-Free | $2.99 | per 6 months |
| 1 Year No Ads Access | $4.99 | per year |


### CDMP Data Management Prep

[App page](https://appshunter.io/ios/app/cdmp-data-management-prep/id6790817163)

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

**In-app purchases:** none


## Frequently asked questions

### Is SQL Code Play free?

SQL Code Play is free to download, with in-app purchases available.

### Is CDMP Data Management Prep free?

CDMP Data Management Prep costs $4.99, with no in-app purchases.

### Do SQL Code Play or CDMP Data Management Prep have ads?

SQL Code Play shows ads; CDMP Data Management Prep does not.

### Which is updated more often, SQL Code Play or CDMP Data Management Prep?

SQL Code Play ships an update every 16 months, and CDMP Data Management Prep every 2 weeks. Most recently, SQL Code Play was updated on October 15, 2026 and CDMP Data Management Prep on October 16, 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.*