# RI DMV Prep vs CNA Study Prep

The clearest difference is update cadence: CNA Study Prep at every 9 days against RI DMV Prep's every 2 months. CNA Study Prep also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. RI DMV Prep sells 6 in-app purchases, starting at $4.99 per 7 days and CNA Study Prep sells 4 in-app purchases, starting at $13.99 per month. Whichever you choose, the download price is not the number that matters.

RI DMV Prep ships an update every 2 months, CNA Study Prep every 9 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RI DMV Prep | CNA Study Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/cna-study-prep/id6775502578/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 99 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guodong Wang](https://appshunter.io/developer/1878384651) | [Man Chung Leung](https://appshunter.io/developer/6772760695) |

## What reviewers say

### RI DMV Prep

[App page](https://appshunter.io/ios/app/ri-dmv-prep/id6759848873)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Plan Weekly | $4.99 | per 7 days |
| Professional Plan Monthly | $9.99 | per month |
| Professional Plan 3 Months | $19.99 | per 3 months |
| Standard Plan | $4.99 | one-time |
| Professional Plan | $14.99 | one-time |
| Pro Lifetime | $39.99 | one-time |


### CNA Study Prep

[App page](https://appshunter.io/ios/app/cna-study-prep/id6775502578)

Prepare for your Certified Nursing Assistant exam with comprehensive study notes, practice questions, and weak-area review tools. Supports English, Spanish, and Simplified Chinese study modes, with premium options for full access.

**Highlights:** CNA exam topic study sections, Practice questions with explanations, Weak-area review tools, Saved question review, Multilingual study support (English, Spanish, Chinese), Premium access to all content

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CNA Premium. | $13.99 | per month |
| CNA Premium | $13.99 | per month |
| 3-Month Premium. | $29.99 | per 3 months |
| CNA Premium Lifetime. | $39.99 | one-time |


## Frequently asked questions

### Is RI DMV Prep free?

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

### Is CNA Study Prep free?

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

### Which is updated more often, RI DMV Prep or CNA Study Prep?

RI DMV Prep ships an update every 2 months, and CNA Study Prep every 9 days. Most recently, RI DMV Prep was updated on September 30, 2026 and CNA Study Prep on October 7, 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.*