# Learn DBMS Offline vs ML_Engineering

The clearest difference is price: ML_Engineering at Free against Learn DBMS Offline's $1.99. ML_Engineering also leads on update cadence (every 3 weeks vs every 9 months). Learn DBMS Offline's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

ML_Engineering is free to download; Learn DBMS Offline costs $1.99 up front. ML_Engineering sells 1 in-app purchase, starting at $1.99 per month. Learn DBMS Offline asks for nothing beyond the download.

Learn DBMS Offline ships an update every 9 months, ML_Engineering every 3 weeks. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Learn DBMS Offline | ML_Engineering |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 61 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [Luke Mclaughlin](https://appshunter.io/developer/1893671036) |

## What reviewers say

### Learn DBMS Offline

[App page](https://appshunter.io/ios/app/learn-dbms-offline/id6738768166)

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

**In-app purchases:** none


### ML_Engineering

[App page](https://appshunter.io/ios/app/ml-engineering/id6789723889)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ML_Engineering Pro | $1.99 | per month |


## Frequently asked questions

### Is Learn DBMS Offline free?

Learn DBMS Offline costs $1.99, with no in-app purchases.

### Is ML_Engineering free?

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

### Do Learn DBMS Offline or ML_Engineering have ads?

Neither Learn DBMS Offline nor ML_Engineering shows ads.

### Which is updated more often, Learn DBMS Offline or ML_Engineering?

Learn DBMS Offline ships an update every 9 months, and ML_Engineering every 3 weeks. Most recently, Learn DBMS Offline was updated on October 2, 2026 and ML_Engineering on October 9, 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.*