# COSI Science vs Accelerated Ohio CE

The clearest difference is in-app purchases: COSI Science at none against Accelerated Ohio CE's 3. COSI Science also leads on iOS requirement (11.0 vs 13.0). Accelerated Ohio CE's advantage is update cadence (every 4 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Accelerated Ohio CE sells 3 one-off in-app purchases. COSI Science asks for nothing beyond the download.

COSI Science ships an update every 2 months, Accelerated Ohio CE every 4 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | COSI Science | Accelerated Ohio CE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (28 ratings)](https://appshunter.io/ios/app/cosi-science/id1251512700/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 21 MB | 53 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [COSI](https://appshunter.io/developer/1251512698) | [CE Group](https://appshunter.io/developer/1486917469) |

## 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


### Accelerated Ohio CE

[App page](https://appshunter.io/ios/app/accelerated-ohio-ce/id1672403046)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Category A - 1 Hour Course | $12.99 | one-time |
| Category A - 2 Hour Course | $24.99 | one-time |
| Unlimited Membership | $49.99 | one-time |


## Frequently asked questions

### Is COSI Science free?

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

### Is Accelerated Ohio CE free?

Accelerated Ohio CE is free to download, with in-app purchases available.

### Do COSI Science or Accelerated Ohio CE have ads?

Neither COSI Science nor Accelerated Ohio CE shows ads.

### Which is updated more often, COSI Science or Accelerated Ohio CE?

COSI Science ships an update every 2 months, and Accelerated Ohio CE every 4 weeks. Most recently, COSI Science was updated on November 2, 2026 and Accelerated Ohio CE on October 27, 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.*