# Shield Study vs US Police Exam by Rocket Prep

The clearest difference is update cadence: Shield Study at every 3 days against US Police Exam by Rocket Prep's every 6 months. US Police Exam by Rocket Prep's advantage is iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Shield Study sells 2 in-app purchases, starting at $8.00 per month and US Police Exam by Rocket Prep sells 6 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Shield Study against 5.0 for US Police Exam by Rocket Prep. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Shield Study ships an update every 3 days, US Police Exam by Rocket Prep every 6 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Shield Study | US Police Exam by Rocket Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/shield-study/id6742087820/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/us-police-exam-by-rocket-prep/id6747063155/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Corey Gillespie](https://appshunter.io/developer/1796727084) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### Shield Study

[App page](https://appshunter.io/ios/app/shield-study/id6742087820)

Prepare for police promotional exams with a quiz-based study tool. Test your knowledge on departmental policies and Maryland Law, and track your progress. Currently supports the Baltimore Police Department.

**Highlights:** Quiz-based study tool, Test knowledge on policies, Track progress, Maryland Law questions, Supports Baltimore Police Department

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription Plan | $8.00 | per month |
| Yearly Subscription | $40.00 | per year |


### US Police Exam by Rocket Prep

[App page](https://appshunter.io/ios/app/us-police-exam-by-rocket-prep/id6747063155)

Prepare for the US Police Exam with a comprehensive study resource. Features include an extensive question bank, detailed explanations, customizable study modes, and progress tracking. Master essential law enforcement concepts for exam-day confidence.

**Highlights:** Extensive question bank with scenario-based items, Detailed explanations and references for answers, Customizable study modes (quizzes, simulated exams), Progress tracking and analytics, Expert-led review resources and video lessons, Active learning tools like flashcards and mind maps, Offline access and cross-device sync

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Police Weekly Full Access | $9.99 | per 7 days |
| Police Monthly Full Access | $27.99 | per month |
| Police Monthly Full Access | $27.99 | per month |
| Police_mock_tries_1 | $4.99 | one-time |
| Police_mock_tries_3 | $9.99 | one-time |
| Police_mock_tries_5 | $14.99 | one-time |


## Frequently asked questions

### Is Shield Study free?

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

### Is US Police Exam by Rocket Prep free?

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

### Which has better reviews, Shield Study or US Police Exam by Rocket Prep?

Shield Study and US Police Exam by Rocket Prep are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Shield Study or US Police Exam by Rocket Prep have ads?

Neither Shield Study nor US Police Exam by Rocket Prep shows ads.

### Which is updated more often, Shield Study or US Police Exam by Rocket Prep?

Shield Study ships an update every 3 days, and US Police Exam by Rocket Prep every 6 months. Most recently, Shield Study was updated on October 30, 2026 and US Police Exam by Rocket Prep on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*