# Time Dilation Explorer Lab vs SpaceFold

The clearest difference is in-app purchases: SpaceFold at none against Time Dilation Explorer Lab's 1. SpaceFold also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Time Dilation Explorer Lab sells 1 one-off in-app purchase. SpaceFold asks for nothing beyond the download.

## The numbers

| Metric | Time Dilation Explorer Lab | SpaceFold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Size | 16 MB | 6 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) | [GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS](https://appshunter.io/developer/1804867214) |

## 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 |


### SpaceFold

[App page](https://appshunter.io/ios/app/spacefold/id6778677783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time Dilation Explorer Lab free?

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

### Is SpaceFold free?

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

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

Time Dilation Explorer Lab shows ads; SpaceFold 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.*