# Core Step Prep vs TestIt

The clearest difference is in-app purchases: TestIt at none against Core Step Prep's 6. TestIt also leads on iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Core Step Prep sells 6 in-app purchases, starting at $9.99 per 7 days. TestIt asks for nothing beyond the download.

## The numbers

| Metric | Core Step Prep | TestIt |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 22 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Terry Trent](https://appshunter.io/developer/1838959049) | [ONUR ARDA OZ](https://appshunter.io/developer/1746677985) |

## What reviewers say

### 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 |


### TestIt

[App page](https://appshunter.io/ios/app/testit-ai-question-bank/id6757253606)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Core Step Prep free?

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

### Is TestIt free?

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

### Do Core Step Prep or TestIt have ads?

Neither Core Step Prep nor TestIt 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.*