# ShellMaster vs Learn Data Science

The clearest difference is update cadence: Learn Data Science at fortnightly against ShellMaster's every 6 weeks. Learn Data Science also leads on price ($3.99 vs $5.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ShellMaster costs $5.99 and Learn Data Science $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ShellMaster ships an update every 6 weeks, Learn Data Science fortnightly. Both last shipped on October 22, 2026.

## The numbers

| Metric | ShellMaster | Learn Data Science |
| --- | --- | --- |
| Price | $5.99 | **$3.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 52 MB | 187 MB |
| Requires iOS | **16.4** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### ShellMaster

[App page](https://appshunter.io/ios/app/shellmaster/id6740014632)

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

**In-app purchases:** none


### Learn Data Science

[App page](https://appshunter.io/ios/app/learn-data-science-python/id6757176891)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShellMaster free?

ShellMaster costs $5.99, with no in-app purchases.

### Is Learn Data Science free?

Learn Data Science costs $3.99, with no in-app purchases.

### Do ShellMaster or Learn Data Science have ads?

Neither ShellMaster nor Learn Data Science shows ads.

### Which is updated more often, ShellMaster or Learn Data Science?

ShellMaster ships an update every 6 weeks, and Learn Data Science fortnightly. Most recently, ShellMaster was updated on October 22, 2026 and Learn Data Science on October 22, 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.*