# Preventive Medicine Exam Prep vs Nursing Pro Development Prep

The clearest difference is price: Nursing Pro Development Prep at Free against Preventive Medicine Exam Prep's $3.99. Nursing Pro Development Prep also leads on update cadence (every 4 months vs every 38 months). Preventive Medicine Exam Prep's advantage is in-app purchases (none vs 9) and iOS requirement (12.4 vs 15.1). On ads and device support there is nothing between them.

Nursing Pro Development Prep is free to download; Preventive Medicine Exam Prep costs $3.99 up front. Nursing Pro Development Prep sells 9 in-app purchases, starting at $8.99 per 7 days. Preventive Medicine Exam Prep asks for nothing beyond the download.

Preventive Medicine Exam Prep ships an update every 38 months, Nursing Pro Development Prep every 4 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | Preventive Medicine Exam Prep | Nursing Pro Development Prep |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 months** |
| Size | 10 MB | 51 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Tourkia CHIHI](https://appshunter.io/developer/1105976811) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### Preventive Medicine Exam Prep

[App page](https://appshunter.io/ios/app/preventive-medicine-exam-prep/id1228613693)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nursing Pro Development Prep

[App page](https://appshunter.io/ios/app/nursing-pro-development-prep/id6741720296)

**Features:** macOS Compatibility

**In-app purchases (9)**

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


## Frequently asked questions

### Is Preventive Medicine Exam Prep free?

Preventive Medicine Exam Prep costs $3.99, with no in-app purchases.

### Is Nursing Pro Development Prep free?

Nursing Pro Development Prep is free to download, with in-app purchases available.

### Do Preventive Medicine Exam Prep or Nursing Pro Development Prep have ads?

Neither Preventive Medicine Exam Prep nor Nursing Pro Development Prep shows ads.

### Which is updated more often, Preventive Medicine Exam Prep or Nursing Pro Development Prep?

Preventive Medicine Exam Prep ships an update every 38 months, and Nursing Pro Development Prep every 4 months. Most recently, Preventive Medicine Exam Prep was updated on October 5, 2026 and Nursing Pro Development Prep on October 5, 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.*