# uCertifyPrep CCRN REVIEW vs COPD Advances

The clearest difference is in-app purchases: COPD Advances at none against uCertifyPrep CCRN REVIEW's 1. COPD Advances also leads on ads (none vs shown) and update cadence (daily vs every 20 months). On price and device support there is nothing between them.

Both are free to download. uCertifyPrep CCRN REVIEW sells 1 one-off in-app purchase. COPD Advances asks for nothing beyond the download.

uCertifyPrep CCRN REVIEW ships an update every 20 months, COPD Advances daily. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | uCertifyPrep CCRN REVIEW | COPD Advances |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Daily** |
| Size | 121 MB | 156 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [Med Learning Group](https://appshunter.io/developer/1268829636) |

## What reviewers say

### uCertifyPrep CCRN REVIEW

[App page](https://appshunter.io/ios/app/ucertifyprep-ccrn-review/id1661627603)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep CCRN REVIEW | $49.99 | one-time |


### COPD Advances

[App page](https://appshunter.io/ios/app/copd-advances/id6478634528)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is uCertifyPrep CCRN REVIEW free?

uCertifyPrep CCRN REVIEW is free to download, with in-app purchases available.

### Is COPD Advances free?

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

### Do uCertifyPrep CCRN REVIEW or COPD Advances have ads?

uCertifyPrep CCRN REVIEW shows ads; COPD Advances does not.

### Which is updated more often, uCertifyPrep CCRN REVIEW or COPD Advances?

uCertifyPrep CCRN REVIEW ships an update every 20 months, and COPD Advances daily. Most recently, uCertifyPrep CCRN REVIEW was updated on November 3, 2026 and COPD Advances on November 8, 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.*