# COSI Science vs Wayne County 4

The clearest difference is rating: Wayne County 4 at 5.0 against COSI Science's 4.0. COSI Science's advantage is update cadence (every 2 months vs every 12 months) and ratings volume (28 vs 2). 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.

Wayne County 4 holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: COSI Science has 28 ratings behind it against 2, so its average is the more settled of the two.

COSI Science ships an update every 2 months, Wayne County 4 every 12 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | COSI Science | Wayne County 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (28 ratings)](https://appshunter.io/ios/app/cosi-science/id1251512700/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/wayne-county-4-h/id1473861270/reviews)** |
| Number of ratings | **28** | 2 |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 21 MB | 105 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [COSI](https://appshunter.io/developer/1251512698) | [Ohio State University](https://appshunter.io/developer/436381857) |

## What reviewers say

### COSI Science

[App page](https://appshunter.io/ios/app/cosi-science/id1251512700)

Explore science at home with engaging videos and hands-on activities. Participate in citizen science projects or take virtual tours. This app brings the Center of Science and Industry's educational content to your family.

**Highlights:** At-home science discovery, Engaging science videos, Hands-on science activities, Citizen science participation, Virtual museum tours, Science challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Wayne County 4

[App page](https://appshunter.io/ios/app/wayne-county-4-h/id1473861270)

Access event calendars, county news, camp details, and fair information. Find schedules, fair books, and specific program details like auction programs and horse patterns. Stay informed about all things Wayne County 4-H.

**Highlights:** Event Calendars, County 4-H News, Camp Details, Fair Information & Schedules, Fair Books, Auction Programs

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

**In-app purchases:** none


## Frequently asked questions

### Is COSI Science free?

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

### Is Wayne County 4 free?

Wayne County 4 is free to download, with no in-app purchases.

### Which has better reviews, COSI Science or Wayne County 4?

Wayne County 4 is rated higher. COSI Science averages 4.0 out of 5 from 28 ratings, while Wayne County 4 averages 5.0 from 2 ratings.

### Do COSI Science or Wayne County 4 have ads?

Neither COSI Science nor Wayne County 4 shows ads.

### Which is updated more often, COSI Science or Wayne County 4?

COSI Science ships an update every 2 months, and Wayne County 4 every 12 months. Most recently, COSI Science was updated on November 2, 2026 and Wayne County 4 on November 3, 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.*