# Trailix vs Data_Engineering

The clearest difference is device support: Data_Engineering at 3 against Trailix's —. Trailix's advantage is iOS requirement (15.1 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Trailix sells 1 in-app purchase, starting at $3.69 per month and Data_Engineering sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Trailix | Data_Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Size | 42 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Nhat Bui Minh](https://appshunter.io/developer/1861759238) | [Luke Mclaughlin](https://appshunter.io/developer/1893671036) |

## What reviewers say

### Trailix

[App page](https://appshunter.io/ios/app/trailix-prompt-ai-learning/id6756608252)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrailLixPro | $3.69 | per month |


### Data_Engineering

[App page](https://appshunter.io/ios/app/data-engineering/id6789652750)

**Features:** Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is Trailix free?

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

### Is Data_Engineering free?

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

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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.*