# Time Dilation Explorer Lab vs PyLearn

The clearest difference is ads: PyLearn at none against Time Dilation Explorer Lab's shown. PyLearn also leads on iOS requirement (17.0 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Time Dilation Explorer Lab sells 1 one-off in-app purchase and PyLearn sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Time Dilation Explorer Lab | PyLearn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 4 weeks |
| Size | 16 MB | 23 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) | [KAM HON KUOK](https://appshunter.io/developer/1859304975) |

## What reviewers say

### Time Dilation Explorer Lab

[App page](https://appshunter.io/ios/app/time-dilation-explorer-lab/id6773199521)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


### PyLearn

[App page](https://appshunter.io/ios/app/pylearn-learn-python-and-ai/id6810583376)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PyLearn Pro (Monthly) | $4.99 | per month |
| PyLearn Pro (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is Time Dilation Explorer Lab free?

Time Dilation Explorer Lab is free to download, with in-app purchases available.

### Is PyLearn free?

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

### Do Time Dilation Explorer Lab or PyLearn have ads?

Time Dilation Explorer Lab shows ads; PyLearn 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.*