# Learn Python Data Science vs Learn PostgreSQL Database

The clearest difference is price: Learn PostgreSQL Database at $2.99 against Learn Python Data Science's $4.99. Learn PostgreSQL Database also leads on iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Learn Python Data Science costs $4.99 and Learn PostgreSQL Database $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Learn Python Data Science | Learn PostgreSQL Database |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 18 MB | 63 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### Learn Python Data Science

[App page](https://appshunter.io/ios/app/learn-python-data-science/id6751640815)

**Features:** Vision Pro support

**In-app purchases:** none


### Learn PostgreSQL Database

[App page](https://appshunter.io/ios/app/learn-postgresql-database/id6753865971)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Python Data Science free?

Learn Python Data Science costs $4.99, with no in-app purchases.

### Is Learn PostgreSQL Database free?

Learn PostgreSQL Database costs $2.99, with no in-app purchases.

### Do Learn Python Data Science or Learn PostgreSQL Database have ads?

Neither Learn Python Data Science nor Learn PostgreSQL Database 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.*