# Residency Questionnaire vs USMLE Step 2 CK Prep

The clearest difference is in-app purchases: Residency Questionnaire at none against USMLE Step 2 CK Prep's 3. Residency Questionnaire also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. USMLE Step 2 CK Prep sells 3 in-app purchases, starting at $14.99 per month. Residency Questionnaire asks for nothing beyond the download.

## The numbers

| Metric | Residency Questionnaire | USMLE Step 2 CK Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 44 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [GROVIA LABS (PRIVATE) LIMITED](https://appshunter.io/developer/6776929177) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### Residency Questionnaire

[App page](https://appshunter.io/ios/app/residency-questionnaire/id6776929175)

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

**In-app purchases:** none


### 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 Residency Questionnaire free?

Residency Questionnaire is free to download, with no in-app purchases.

### Is USMLE Step 2 CK Prep free?

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

### Do Residency Questionnaire or USMLE Step 2 CK Prep have ads?

Neither Residency Questionnaire 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.*