# Python Data Structures & Algo vs Prompt engineering

The clearest difference is ads: Python Data Structures & Algo at none against Prompt engineering's shown. Prompt engineering's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Python Data Structures & Algo | Prompt engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 17 MB | 29 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Samir Patel](https://appshunter.io/developer/1793485427) |

## What reviewers say

### Python Data Structures & Algo

[App page](https://appshunter.io/ios/app/python-data-structures-and-algo/id6757224683)

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

**In-app purchases:** none


### Prompt engineering

[App page](https://appshunter.io/ios/app/prompt-engineering-ai-guide/id6762752388)

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

**In-app purchases:** none


## Frequently asked questions

### Is Python Data Structures & Algo free?

Python Data Structures & Algo is free to download, with no in-app purchases.

### Is Prompt engineering free?

Prompt engineering is free to download, with no in-app purchases.

### Do Python Data Structures & Algo or Prompt engineering have ads?

Prompt engineering shows ads; Python Data Structures & Algo does not.

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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.*