# Core Step Prep vs Step

The clearest difference is in-app purchases: Step at none against Core Step Prep's 6. Step also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, 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. Step asks for nothing beyond the download.

Core Step Prep ships an update every 6 days, Step every 4 days. The most recent releases landed on July 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Core Step Prep | Step |
| --- | --- | --- |
| 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 | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 52 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Terry Trent](https://appshunter.io/developer/1838959049) | [NSPACE TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/1567516115) |

## 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 |


### Step

[App page](https://appshunter.io/ios/app/step-language-curriculums/id6758322906)

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

**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 Step free?

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

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

Neither Core Step Prep nor Step shows ads.

### Which is updated more often, Core Step Prep or Step?

Core Step Prep ships an update every 6 days, and Step every 4 days. Most recently, Core Step Prep was updated on July 18, 2026 and Step on September 23, 2026.

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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.*