# USMP vs Check to win

The clearest difference is rating: Check to win at 4.6 against USMP's 3.5. Check to win also leads on update cadence (every 10 days vs every 3 months) and ratings volume (9 vs 2). USMP's advantage is iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Check to win holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

USMP ships an update every 3 months, Check to win every 10 days. Both last shipped on October 17, 2026.

## The numbers

| Metric | USMP | Check to win |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/usmp/id1245310007/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/check-to-win/id6477468320/reviews)** |
| Number of ratings | 2 | **9** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 17 MB | 96 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SAIC](https://appshunter.io/developer/389780061) | [VATTANI LTD](https://appshunter.io/developer/1729396331) |

## What reviewers say

### USMP

[App page](https://appshunter.io/ios/app/usmp/id1245310007)

This application aids in collecting and storing data related to natural hazards like landslides and rockfalls. It is designed for park service personnel to use on-site during emergencies to gather crucial information.

**Highlights:** Natural hazard data collection, Data storage, On-site emergency use, Landslide and rockfall data, Park service application

**Features:** macOS Compatibility

**In-app purchases:** none


### Check to win

[App page](https://appshunter.io/ios/app/check-to-win/id6477468320)

An educational program that blends competition with skill improvement and income generation. Users can enhance reading and writing abilities through challenges, earning incentives along the way. It offers a unique and rewarding experience for learning and fun.

**Highlights:** Competitive challenges, Reading skill improvement, Essay writing practice, Incentive income opportunities, Progress tracking, Showcase writing creativity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USMP free?

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

### Is Check to win free?

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

### Which has better reviews, USMP or Check to win?

Check to win is rated higher. USMP averages 3.5 out of 5 from 2 ratings, while Check to win averages 4.6 from 9 ratings.

### Do USMP or Check to win have ads?

Neither USMP nor Check to win shows ads.

### Which is updated more often, USMP or Check to win?

USMP ships an update every 3 months, and Check to win every 10 days. Most recently, USMP was updated on October 17, 2026 and Check to win on October 17, 2026.

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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.*