# USMLE Step 2 Secret vs Aimbient Explorer

The clearest difference is in-app purchases: Aimbient Explorer at none against USMLE Step 2 Secret's 1. Aimbient Explorer also leads on ads (none vs shown). USMLE Step 2 Secret's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. USMLE Step 2 Secret sells 1 one-off in-app purchase. Aimbient Explorer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | USMLE Step 2 Secret | Aimbient Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aimbient-explorer/id6744028885/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free |
| Size | 153 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [Surgical Safety Technologies Inc](https://appshunter.io/developer/1578898337) |

## What reviewers say

### USMLE Step 2 Secret

[App page](https://appshunter.io/ios/app/usmle-step-2-secret/id1555433797)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USMLE Step 2 Secrets | $39.99 | one-time |


### Aimbient Explorer

[App page](https://appshunter.io/ios/app/aimbient-explorer/id6744028885)

This AI-powered surgical video library allows surgeons to review, annotate, and collaborate on surgical cases from their iPhone. Improve clinical practice and patient outcomes with AI-driven insights and performance measurement tools.

**Highlights:** AI-driven surgical video library, Surgical video review and annotation, Performance measurement tools, Daily dashboard of surgical cases, Create and share video clips, Compile clips into collections

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

**In-app purchases:** none


## Frequently asked questions

### Is USMLE Step 2 Secret free?

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

### Is Aimbient Explorer free?

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

### Do USMLE Step 2 Secret or Aimbient Explorer have ads?

USMLE Step 2 Secret shows ads; Aimbient Explorer does not.

### Which is updated more often, USMLE Step 2 Secret or Aimbient Explorer?

USMLE Step 2 Secret ships an update every 3 months, and Aimbient Explorer every 3 months. Most recently, USMLE Step 2 Secret was updated on October 27, 2026 and Aimbient Explorer on October 15, 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.*