# Certified Nursing Asst. CNA vs CNA Prep

The clearest difference is price: CNA Prep at Free against Certified Nursing Asst. CNA's $2.99. CNA Prep also leads on update cadence (every 6 weeks vs every 11 months) and iOS requirement (15.6 vs 26.1). Certified Nursing Asst. CNA's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

CNA Prep is free to download; Certified Nursing Asst. CNA costs $2.99 up front. CNA Prep sells 6 in-app purchases, starting at $9.99 per month. Certified Nursing Asst. CNA asks for nothing beyond the download.

Certified Nursing Asst. CNA ships an update every 11 months, CNA Prep every 6 weeks. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Certified Nursing Asst. CNA | CNA Prep |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.8 (29 ratings)](https://appshunter.io/ios/app/cna-prep-practice-test/id6469375022/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 18 MB |
| Requires iOS | 26.1 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | +4 |
| Developer | [Tracy Gates](https://appshunter.io/developer/1065459770) | [KING TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1000082642) |

## What reviewers say

### Certified Nursing Asst. CNA

[App page](https://appshunter.io/ios/app/certified-nursing-asst-cna/id1210427894)

**Features:** Vision Pro support

**In-app purchases:** none


### CNA Prep

[App page](https://appshunter.io/ios/app/cna-prep-practice-test/id6469375022)

Prepare for your Certified Nursing Assistant (CNA) exam with realistic practice tests and focused study tools. The app offers topic-specific practice, skills checklists, and detailed explanations to help you track progress and achieve your goals.

**Highlights:** Practice tests by topic and state providers, Skills checklists and clinical exam tips, Detailed explanations and progress tracking, Study reminders and daily goals, Diagnostic tests, Quick quizzes for weak areas

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer | $9.99 | per month |
| Monthly Plan | $14.99 | per month |
| Bimonthly Plan | $24.99 | per 2 months |
| Quarterly Plan | $34.99 | per 3 months |
| Semiannual Plan | $59.99 | per 6 months |
| Annual Plan | $79.99 | per year |


## Frequently asked questions

### Is Certified Nursing Asst. CNA free?

Certified Nursing Asst. CNA costs $2.99, with no in-app purchases.

### Is CNA Prep free?

CNA Prep is free to download, with in-app purchases available.

### Do Certified Nursing Asst. CNA or CNA Prep have ads?

CNA Prep shows ads; Certified Nursing Asst. CNA does not.

### Which is updated more often, Certified Nursing Asst. CNA or CNA Prep?

Certified Nursing Asst. CNA ships an update every 11 months, and CNA Prep every 6 weeks. Most recently, Certified Nursing Asst. CNA was updated on November 6, 2026 and CNA Prep on November 11, 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.*