# Practical Nurse Exam Test vs Disease Intervention Exam Prep

Practical Nurse Exam Test and Disease Intervention Exam Prep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Practical Nurse Exam Test sells 4 in-app purchases, starting at $9.99 per 7 days and Disease Intervention Exam Prep sells 9 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Practical Nurse Exam Test ships an update every 6 months, Disease Intervention Exam Prep every 4 months. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Practical Nurse Exam Test | Disease Intervention Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/disease-intervention-exam-prep/id6741022399/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 89 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Erdem Kara](https://appshunter.io/developer/1015700209) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### Practical Nurse Exam Test

[App page](https://appshunter.io/ios/app/practical-nurse-exam-test/id6737287646)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Subscription | $9.99 | per 7 days |
| Premium - Monthly Subscription | $24.99 | per month |
| Premium-Quarterly Subscription | $49.99 | per 3 months |
| Premium - Yearly Subscription | $99.99 | per year |


### Disease Intervention Exam Prep

[App page](https://appshunter.io/ios/app/disease-intervention-exam-prep/id6741022399)

Prepare for the Certified in Disease Intervention exam with up-to-date content, an extensive question bank, and detailed explanations. Track your progress, customize study plans, and take simulated exams to build confidence for public health certification.

**Highlights:** Up-to-date content, Extensive question bank, Detailed explanations, Progress tracking, Customizable study plans, Simulated exam mode

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDI Weekly Full Access | $8.99 | per 7 days |
| CDI Monthly Full Access | $24.99 | per month |
| CDI Monthly Full Access | $34.99 | per month |
| CDI Quarterly Full Access | $55.99 | per 3 months |
| CDI Quarterly Full Access | $59.99 | per 3 months |
| CDI Semiannual Full Access | $75.99 | per 6 months |
| CDI Semiannual Full Access | $79.99 | per 6 months |
| CDI Annual Full Access | $109.99 | per year |
| CDI Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is Practical Nurse Exam Test free?

Practical Nurse Exam Test is free to download, with in-app purchases available.

### Is Disease Intervention Exam Prep free?

Disease Intervention Exam Prep is free to download, with in-app purchases available.

### Do Practical Nurse Exam Test or Disease Intervention Exam Prep have ads?

Neither Practical Nurse Exam Test nor Disease Intervention Exam Prep shows ads.

### Which is updated more often, Practical Nurse Exam Test or Disease Intervention Exam Prep?

Practical Nurse Exam Test ships an update every 6 months, and Disease Intervention Exam Prep every 4 months. Most recently, Practical Nurse Exam Test was updated on October 31, 2026 and Disease Intervention Exam Prep on October 30, 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.*