# Learn DBMS vs Algo Demo Pro

The clearest difference is price: Learn DBMS at Free against Algo Demo Pro's $2.99. Algo Demo Pro's advantage is in-app purchases (none vs 1) and update cadence (every 4 months vs every 16 months). On ads and device support there is nothing between them.

Learn DBMS is free to download; Algo Demo Pro costs $2.99 up front. Learn DBMS sells 1 one-off in-app purchase. Algo Demo Pro asks for nothing beyond the download.

Learn DBMS ships an update every 16 months, Algo Demo Pro every 4 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Learn DBMS | Algo Demo Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Size | 28 MB | 33 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [zhuo zeng](https://appshunter.io/developer/1435764582) |

## What reviewers say

### Learn DBMS

[App page](https://appshunter.io/ios/app/learn-dbms/id6446442808)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### Algo Demo Pro

[App page](https://appshunter.io/ios/app/algo-demo-pro/id6755234930)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn DBMS free?

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

### Is Algo Demo Pro free?

Algo Demo Pro costs $2.99, with no in-app purchases.

### Do Learn DBMS or Algo Demo Pro have ads?

Neither Learn DBMS nor Algo Demo Pro shows ads.

### Which is updated more often, Learn DBMS or Algo Demo Pro?

Learn DBMS ships an update every 16 months, and Algo Demo Pro every 4 months. Most recently, Learn DBMS was updated on October 27, 2026 and Algo Demo Pro on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*