# StepX vs Grey

StepX and Grey are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for StepX against 5.0 for Grey. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

StepX ships an update every 6 weeks, Grey every 5 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | StepX | Grey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/stepx-usmle-made-easy/id6792440731/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/grey-matter/id6793108037/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 98 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zaid Alghurabi](https://appshunter.io/developer/1745224457) | [Saifuldeen Al-Bajjari](https://appshunter.io/developer/6776365056) |

## What reviewers say

### StepX

[App page](https://appshunter.io/ios/app/stepx-usmle-made-easy/id6792440731)

Prepare for medical licensing exams with a comprehensive platform offering realistic practice tests, in-depth explanations, and a searchable medical library. Build custom quizzes, track progress with detailed analytics, and access expert-led video lectures. Study offline and connect with mentors for personalized guidance.

**Highlights:** Dynamic QBank & Custom Quiz Builder, Realistic Exam Interface, In-Depth Explanations, Comprehensive Medical Library, Video Lecture Library, Self-Assessments & NBME-Style Exams, Personalized Analytics & Performance Tracking, Offline Mode

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

**In-app purchases:** none


### Grey

[App page](https://appshunter.io/ios/app/grey-matter/id6793108037)

This platform helps medical students study efficiently with organized question banks and an intuitive interface. It offers theoretical and practical learning, smart exam modes, and detailed explanations to prepare students for exams. Track your progress and personalize your study experience for confident exam preparation.

**Highlights:** Comprehensive medical question banks, Theoretical and practical learning, Smart exam modes, Detailed explanations, Performance analytics, Personalized study experience, Cloud synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is StepX free?

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

### Is Grey free?

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

### Which has better reviews, StepX or Grey?

StepX and Grey are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do StepX or Grey have ads?

Neither StepX nor Grey shows ads.

### Which is updated more often, StepX or Grey?

StepX ships an update every 6 weeks, and Grey every 5 weeks. Most recently, StepX was updated on October 31, 2026 and Grey on October 31, 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.*