# USMLE Step 2 CK Exam Prep 2025 vs Core Step Prep

The clearest difference is iOS requirement: USMLE Step 2 CK Exam Prep 2025 at 15.1 against Core Step Prep's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. USMLE Step 2 CK Exam Prep 2025 sells 9 in-app purchases, starting at $8.99 per 7 days and Core Step 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.

## The numbers

| Metric | USMLE Step 2 CK Exam Prep 2025 | Core Step Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/core-step-prep/id6752342447/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 19 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 12+ | 12+ |
| Developer | [Exam Prep OU](https://appshunter.io/developer/1689642184) | [Terry Trent](https://appshunter.io/developer/1838959049) |

## What reviewers say

### USMLE Step 2 CK Exam Prep 2025

[App page](https://appshunter.io/ios/app/usmle-step-2-ck-exam-prep-2025/id6744525877)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USMLE 2 Weekly Full Access | $8.99 | per 7 days |
| USMLE 2 Monthly Full Access | $24.99 | per month |
| USMLE 2 Monthly Full Access | $34.99 | per month |
| USMLE 2 Quarterly Full Access | $55.99 | per 3 months |
| USMLE 2 Quarterly Full Access | $59.99 | per 3 months |
| USMLE 2 Semiannual Full Access | $75.99 | per 6 months |
| USMLE 2 Semiannual Full Access | $79.99 | per 6 months |
| USMLE 2 Annual Full Access | $109.99 | per year |
| USMLE 2 Annual Full Access | $119.99 | per year |


### Core Step Prep

[App page](https://appshunter.io/ios/app/core-step-prep/id6752342447)

This platform offers a high-yield question bank and study tools designed for USMLE Step 1 and Step 2 CK preparation. It focuses on recurring exam concepts with expert-crafted questions, actionable analytics, and realistic practice interfaces. Enhance your board prep with targeted study blocks and detailed explanations.

**Highlights:** High-yield USMLE-style questions, Step 1 + Step 2 CK coverage, Expert-crafted questions, Actionable analytics, Customizable quizzes, Realistic exam interface, Detailed explanations, Flashcards with spaced repetition

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USMLE Step 1 Qbank - 1 wk access | $9.99 | per 7 days |
| USMLE Step 2 CK Qbank - 1 wk access | $9.99 | per 7 days |
| USMLE Step 1 Qbank - 1 mo. access | $29.99 | per month |
| USMLE Step 2 CK Qbank - 1 mo access | $29.99 | per month |
| USMLE Step 2 CK Qbank - 6 mo access | $99.99 | per 6 months |
| USMLE Step 1 Qbank - 6 mo access | $99.99 | per 6 months |


## Frequently asked questions

### Is USMLE Step 2 CK Exam Prep 2025 free?

USMLE Step 2 CK Exam Prep 2025 is free to download, with in-app purchases available.

### Is Core Step Prep free?

Core Step Prep is free to download, with in-app purchases available.

### Do USMLE Step 2 CK Exam Prep 2025 or Core Step Prep have ads?

Neither USMLE Step 2 CK Exam Prep 2025 nor Core Step Prep shows ads.

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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.*