# German Vocab vs IHI CPPS Exam by Rocket Prep

The clearest difference is price: IHI CPPS Exam by Rocket Prep at Free against German Vocab's $1.99. German Vocab's advantage is in-app purchases (none vs 6) and update cadence (every 3 months vs every 6 months). On ads, device support and iOS requirement there is nothing between them.

IHI CPPS Exam by Rocket Prep is free to download; German Vocab costs $1.99 up front. IHI CPPS Exam by Rocket Prep sells 6 in-app purchases, starting at $12.99 per 7 days. German Vocab asks for nothing beyond the download.

German Vocab ships an update every 3 months, IHI CPPS Exam by Rocket Prep every 6 months. The most recent releases landed on September 10, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | German Vocab | IHI CPPS Exam by Rocket Prep |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ihi-cpps-exam-by-rocket-prep/id6747889443/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 38 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [James Janelle](https://appshunter.io/developer/1708652422) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### German Vocab

[App page](https://appshunter.io/ios/app/german-vocab/id6472602621)

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

**In-app purchases:** none


### IHI CPPS Exam by Rocket Prep

[App page](https://appshunter.io/ios/app/ihi-cpps-exam-by-rocket-prep/id6747889443)

Prepare for the Certified Professional in Patient Safety exam with this comprehensive study resource. It offers a large question bank, detailed explanations, customizable study modes, and progress tracking to help healthcare professionals advance their careers.

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

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CPPS Weekly Full Access | $12.99 | per 7 days |
| CPPS Monthly Full Access | $32.99 | per month |
| CPPS Monthly Full Access | $32.99 | per month |
| CPPS_mock_tries_1 | $4.99 | one-time |
| CPPS_mock_tries_3 | $9.99 | one-time |
| CPPS_mock_tries_5 | $14.99 | one-time |


## Frequently asked questions

### Is German Vocab free?

German Vocab costs $1.99, with no in-app purchases.

### Is IHI CPPS Exam by Rocket Prep free?

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

### Do German Vocab or IHI CPPS Exam by Rocket Prep have ads?

Neither German Vocab nor IHI CPPS Exam by Rocket Prep shows ads.

### Which is updated more often, German Vocab or IHI CPPS Exam by Rocket Prep?

German Vocab ships an update every 3 months, and IHI CPPS Exam by Rocket Prep every 6 months. Most recently, German Vocab was updated on September 10, 2026 and IHI CPPS Exam by Rocket Prep on August 15, 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.*