# CCHT Dialysis Tech Prep vs NNCC CNN Exam by Rocket Prep

The clearest difference is monetization model: NNCC CNN Exam by Rocket Prep at free with in-app purchases against CCHT Dialysis Tech Prep's subscription. NNCC CNN Exam by Rocket Prep also leads on ratings volume (3 vs 1) and iOS requirement (15.1 vs 17.2). CCHT Dialysis Tech Prep's advantage is rating (5.0 vs 4.7) and update cadence (every 2 months vs every 7 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CCHT Dialysis Tech Prep sells 2 in-app purchases, starting at $9.99 per month and NNCC CNN Exam by Rocket Prep sells 6 in-app purchases, starting at $12.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CCHT Dialysis Tech Prep holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

CCHT Dialysis Tech Prep ships an update every 2 months, NNCC CNN Exam by Rocket Prep every 7 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CCHT Dialysis Tech Prep | NNCC CNN Exam by Rocket Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ccht-dialysis-tech-prep/id6738878054/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/nncc-cnn-exam-by-rocket-prep/id6749759596/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 9 MB | 46 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### CCHT Dialysis Tech Prep

[App page](https://appshunter.io/ios/app/ccht-dialysis-tech-prep/id6738878054)

Prepare for your Certified Clinical Hemodialysis Technician exam with a comprehensive study tool. It offers a large question bank with detailed explanations, customizable quizzes, and progress tracking. Study offline and navigate easily with its user-friendly interface.

**Highlights:** Extensive question bank, In-depth explanations, Customizable quizzes, Progress tracking, Offline access, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


### NNCC CNN Exam by Rocket Prep

[App page](https://appshunter.io/ios/app/nncc-cnn-exam-by-rocket-prep/id6749759596)

Prepare for the NNCC CNN certification exam with this mobile study resource. It offers a comprehensive question bank, detailed explanations, customizable study modes, and progress tracking to help nephrology nurses advance their careers. Access expert-led review materials and active learning tools for effective preparation.

**Highlights:** Extensive question bank by experts, Detailed explanations and references, Customizable study modes, Progress tracking and analytics, Expert-led review resources, Active learning tools, Offline access and cross-device sync

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CNN Weekly Full Access | $12.99 | per 7 days |
| CNN Monthly Full Access | $32.99 | per month |
| CNN Monthly Full Access | $32.99 | per month |
| NNCC_CNN_mock_tries_1 | $4.99 | one-time |
| NNCC_CNN_mock_tries_3 | $9.99 | one-time |
| NNCC_CNN_mock_tries_5 | $14.99 | one-time |


## Frequently asked questions

### Is CCHT Dialysis Tech Prep free?

CCHT Dialysis Tech Prep is free to download, with in-app purchases available.

### Is NNCC CNN Exam by Rocket Prep free?

NNCC CNN Exam by Rocket Prep is free to download, with in-app purchases available.

### Which has better reviews, CCHT Dialysis Tech Prep or NNCC CNN Exam by Rocket Prep?

CCHT Dialysis Tech Prep is rated higher. CCHT Dialysis Tech Prep averages 5.0 out of 5 from 1 ratings, while NNCC CNN Exam by Rocket Prep averages 4.7 from 3 ratings.

### Do CCHT Dialysis Tech Prep or NNCC CNN Exam by Rocket Prep have ads?

Neither CCHT Dialysis Tech Prep nor NNCC CNN Exam by Rocket Prep shows ads.

### Which is updated more often, CCHT Dialysis Tech Prep or NNCC CNN Exam by Rocket Prep?

CCHT Dialysis Tech Prep ships an update every 2 months, and NNCC CNN Exam by Rocket Prep every 7 months. Most recently, CCHT Dialysis Tech Prep was updated on October 16, 2026 and NNCC CNN Exam by Rocket Prep on October 24, 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.*