# Learning SQL vs CDMP Data Management Prep

The clearest difference is price: Learning SQL at Free against CDMP Data Management Prep's $4.99. CDMP Data Management Prep's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

Learning SQL is free to download; CDMP Data Management Prep costs $4.99 up front. Learning SQL sells 4 one-off in-app purchases. CDMP Data Management Prep asks for nothing beyond the download.

Learning SQL ships an update every 10 days, CDMP Data Management Prep every 2 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Learning SQL | CDMP Data Management Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/learning-sql/id6744893043/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 180 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Airton Siqueira de Freitas](https://appshunter.io/developer/1809776051) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### Learning SQL

[App page](https://appshunter.io/ios/app/learning-sql/id6744893043)

Master SQL and databases with a comprehensive course featuring interactive lessons, challenging tests, and practical exercises. Progress from fundamental concepts to advanced topics at your own pace.

**Highlights:** SQL fundamentals (SELECT, INSERT, UPDATE, DELETE), Filtering and grouping (WHERE, GROUP BY, HAVING, ORDER BY), Table relationships (JOINs), Advanced SQL topics (Views, Stored Procedures, Triggers, Indexes), Hands-on exercises, Interactive tests

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CERTIFICATE OF COMPLETION | $2.99 | one-time |
| SQL Full access with discount | $3.99 | one-time |
| Premium access | $4.99 | one-time |
| FULL PASS | $17.99 | one-time |


### 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 Learning SQL free?

Learning SQL 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 Learning SQL or CDMP Data Management Prep have ads?

Neither Learning SQL nor CDMP Data Management Prep shows ads.

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

Learning SQL ships an update every 10 days, and CDMP Data Management Prep every 2 weeks. Most recently, Learning SQL 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.*