# pillchain vs Sharp Eye Challenge

The clearest difference is in-app purchases: Sharp Eye Challenge at none against pillchain's 1. Sharp Eye Challenge also leads on iOS requirement (13.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. pillchain sells 1 one-off in-app purchase. Sharp Eye Challenge asks for nothing beyond the download.

## The numbers

| Metric | pillchain | Sharp Eye Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 336 MB | 100 MB |
| Requires iOS | 26.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beata Koziol-Cholewinski](https://appshunter.io/developer/976110745) | [Thai Tran Hong](https://appshunter.io/developer/1858505088) |

## What reviewers say

### pillchain

[App page](https://appshunter.io/ios/app/pillchain/id6757984709)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Sharp Eye Challenge

[App page](https://appshunter.io/ios/app/sharp-eye-challenge/id6760840397)

**In-app purchases:** none


## Frequently asked questions

### Is pillchain free?

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

### Is Sharp Eye Challenge free?

Sharp Eye Challenge is free to download, with no in-app purchases.

### Do pillchain or Sharp Eye Challenge have ads?

Neither pillchain nor Sharp Eye Challenge shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*