# Sharp Eye Challenge vs Thrive Merge

The clearest difference is in-app purchases: Sharp Eye Challenge at none against Thrive Merge's 4. Sharp Eye Challenge also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Thrive Merge sells 4 one-off in-app purchases. Sharp Eye Challenge asks for nothing beyond the download.

## The numbers

| Metric | Sharp Eye Challenge | Thrive Merge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Size | 100 MB | 119 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Thai Tran Hong](https://appshunter.io/developer/1858505088) | [Rafael Ton](https://appshunter.io/developer/1893420121) |

## What reviewers say

### Sharp Eye Challenge

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

**In-app purchases:** none


### Thrive Merge

[App page](https://appshunter.io/ios/app/thrive-merge/id6772612809)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Energy Drink | $0.99 | one-time |
| Unlock Gym & Fitness | $2.99 | one-time |
| Unlock Wellness Retreat | $3.99 | one-time |
| Unlock Sports Academy | $4.99 | one-time |


## Frequently asked questions

### Is Sharp Eye Challenge free?

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

### Is Thrive Merge free?

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

### Do Sharp Eye Challenge or Thrive Merge have ads?

Thrive Merge shows ads; Sharp Eye Challenge 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.*