# Preop Eval vs MAQI2 Anticoagulation Toolkit

The clearest difference is review sentiment: MAQI2 Anticoagulation Toolkit at 100% against Preop Eval's 67%. MAQI2 Anticoagulation Toolkit also leads on ratings volume (8 vs 2) and iOS requirement (12.0 vs 16.6). Preop Eval's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases 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 holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews complicate that: 67% of Preop Eval's written reviews are positive against 100% of MAQI2 Anticoagulation Toolkit's, so the app with the better star average is not the one people write more warmly about.

Preop Eval ships an update every 6 months, MAQI2 Anticoagulation Toolkit every 4 months. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Preop Eval | MAQI2 Anticoagulation Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/preop-eval/id374154834/reviews)** | [4.8 (8 ratings)](https://appshunter.io/ios/app/maqi2-anticoagulation-toolkit/id982592350/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 15 MB | 7 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [United Health Services, Inc.](https://appshunter.io/developer/1451318916) | [The University of Michigan](https://appshunter.io/developer/380339599) |

## 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


### MAQI2 Anticoagulation Toolkit

[App page](https://appshunter.io/ios/app/maqi2-anticoagulation-toolkit/id982592350)

This mobile application offers healthcare professionals a current and user-friendly guide for safer and more effective management of patients on anticoagulation therapy. Developed by leading experts, it incorporates the latest research and guidelines.

**Highlights:** Up-to-date resource, Easy-to-use interface, Patient management, Latest guidelines, Expert-developed content

**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 MAQI2 Anticoagulation Toolkit free?

MAQI2 Anticoagulation Toolkit is free to download, with no in-app purchases.

### Which has better reviews, Preop Eval or MAQI2 Anticoagulation Toolkit?

Preop Eval is rated higher. Preop Eval averages 5.0 out of 5 from 2 ratings, while MAQI2 Anticoagulation Toolkit averages 4.8 from 8 ratings.

### Do Preop Eval or MAQI2 Anticoagulation Toolkit have ads?

Neither Preop Eval nor MAQI2 Anticoagulation Toolkit shows ads.

### Which is updated more often, Preop Eval or MAQI2 Anticoagulation Toolkit?

Preop Eval ships an update every 6 months, and MAQI2 Anticoagulation Toolkit every 4 months. Most recently, Preop Eval was updated on September 10, 2026 and MAQI2 Anticoagulation Toolkit on September 22, 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.*