# USMLE Step 1 Secrets, 3/E vs lab values medical reference +

The clearest difference is price: lab values medical reference + at $1.99 against USMLE Step 1 Secrets, 3/E's $29.99. lab values medical reference + also leads on update cadence (every 6 months vs every 18 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

USMLE Step 1 Secrets, 3/E costs $29.99 and lab values medical reference + $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

USMLE Step 1 Secrets, 3/E ships an update every 18 months, lab values medical reference + every 6 months. The most recent releases landed on September 19, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | USMLE Step 1 Secrets, 3/E | lab values medical reference + |
| --- | --- | --- |
| Price | $29.99 | **$1.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/usmle-step-1-secrets-3e/id900620399/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 months** |
| Monetization | Paid | — |
| Size | 243 MB | 31 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Abdulkarim Nasir](https://appshunter.io/developer/1463436050) |

## What reviewers say

### USMLE Step 1 Secrets, 3/E

[App page](https://appshunter.io/ios/app/usmle-step-1-secrets-3e/id900620399)

Prepare for the USMLE Step 1 exam with a clinical focus. This app offers case scenarios, questions with short answers, and concise overviews of Step 1 content. It features smart search, note-taking, and bookmarking for efficient study.

**Highlights:** Case-based learning for vignette-style questions, Concise clinical overview of Step 1 content, Smart search with word suggestions, Notes and bookmarks for text, images, and tables, Offline access to all content, Adjustable text size

**Features:** macOS Compatibility

**In-app purchases:** none


### lab values medical reference +

[App page](https://appshunter.io/ios/app/lab-values-medical-reference-plus/id6642659529)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USMLE Step 1 Secrets, 3/E free?

USMLE Step 1 Secrets, 3/E costs $29.99, with no in-app purchases.

### Is lab values medical reference + free?

lab values medical reference + costs $1.99, with no in-app purchases.

### Do USMLE Step 1 Secrets, 3/E or lab values medical reference + have ads?

Neither USMLE Step 1 Secrets, 3/E nor lab values medical reference + shows ads.

### Which is updated more often, USMLE Step 1 Secrets, 3/E or lab values medical reference +?

USMLE Step 1 Secrets, 3/E ships an update every 18 months, and lab values medical reference + every 6 months. Most recently, USMLE Step 1 Secrets, 3/E was updated on September 19, 2026 and lab values medical reference + on May 17, 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.*