# Preop Eval vs LMRC Mobile App

The clearest difference is update cadence: LMRC Mobile App at every 3 weeks against Preop Eval's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Preop Eval ships an update every 6 months, LMRC Mobile App every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Preop Eval | LMRC Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/preop-eval/id374154834/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 39 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [United Health Services, Inc.](https://appshunter.io/developer/1451318916) | [American College of Lifestyle Medicine](https://appshunter.io/developer/1436626708) |

## What reviewers say

### Preop Eval

[App page](https://appshunter.io/ios/app/preop-eval/id374154834)

This app provides guidance for evaluating and preparing adult patients for non-cardiac surgery. It includes algorithms and resources on medication management, cardiac event timing, and preoperative testing, serving as both a reference and a teaching tool for medical professionals.

**Highlights:** Cardiac evaluation algorithm, Medication guidance (starting/stopping), Surgery timing after cardiac events, Preoperative testing recommendations, Review for students and residents, Perioperative insulin management

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

**In-app purchases:** none


### LMRC Mobile App

[App page](https://appshunter.io/ios/app/lmrc-mobile-app/id6775708416)

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

**In-app purchases:** none


## Frequently asked questions

### Is Preop Eval free?

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

### Is LMRC Mobile App free?

LMRC Mobile App is free to download, with no in-app purchases.

### Do Preop Eval or LMRC Mobile App have ads?

Neither Preop Eval nor LMRC Mobile App shows ads.

### Which is updated more often, Preop Eval or LMRC Mobile App?

Preop Eval ships an update every 6 months, and LMRC Mobile App every 3 weeks. Most recently, Preop Eval was updated on November 6, 2026 and LMRC Mobile App 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.*