# Progress Singularity vs CrystalReactor

The clearest difference is ads: CrystalReactor at none against Progress Singularity's shown. CrystalReactor also leads on iOS requirement (16.0 vs 26.0). 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 | Progress Singularity | CrystalReactor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 9 MB | 16 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Danyal Chaudhry](https://appshunter.io/developer/1501832489) | [Bohdan Kalinichenko](https://appshunter.io/developer/6791440431) |

## What reviewers say

### Progress Singularity

[App page](https://appshunter.io/ios/app/progress-singularity/id6764093812)

**Features:** macOS Compatibility

**In-app purchases:** none


### CrystalReactor

[App page](https://appshunter.io/ios/app/crystalreactor/id6791440429)

**In-app purchases:** none


## Frequently asked questions

### Is Progress Singularity free?

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

### Is CrystalReactor free?

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

### Do Progress Singularity or CrystalReactor have ads?

Progress Singularity shows ads; CrystalReactor 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.*