# Step2Drill vs USMLE Step 2 CK Prep

The clearest difference is iOS requirement: Step2Drill at 15.1 against USMLE Step 2 CK Prep's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Step2Drill sells 2 in-app purchases, starting at $9.99 per month and USMLE Step 2 CK Prep sells 3 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Step2Drill | USMLE Step 2 CK Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (13 ratings)](https://appshunter.io/ios/app/step2drill/id6760366797/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Freemium | — |
| Size | 58 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Nabeel Shukri](https://appshunter.io/developer/1871855122) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### Step2Drill

[App page](https://appshunter.io/ios/app/step2drill/id6760366797)

This app helps medical students prepare for the USMLE Step 2 CK exam with structured clinical cases and AI-driven differential diagnosis breakdowns. It focuses on common exam traps to enhance diagnostic reasoning skills. A premium subscription offers unlimited cases, AI breakdowns, and spaced repetition.

**Highlights:** Structured clinical cases, AI-assisted differential diagnosis, NBME exam trap explanations, Spaced repetition training, Unlimited case access (premium), No login required for initial content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Step2Drill Premium | $9.99 | per month |
| Step2Drill Premium | $39.99 | per 6 months |


### USMLE Step 2 CK Prep

[App page](https://appshunter.io/ios/app/usmle-step-2-ck-prep/id6794326933)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Yearly | $49.99 | per year |
| Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is Step2Drill free?

Step2Drill is free to download, with in-app purchases available.

### Is USMLE Step 2 CK Prep free?

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

### Do Step2Drill or USMLE Step 2 CK Prep have ads?

Neither Step2Drill nor USMLE Step 2 CK 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.*