# VTE Calc vs HM

The clearest difference is in-app purchases: HM at none against VTE Calc's 1. VTE Calc's advantage is update cadence (every 2 days vs monthly) and iOS requirement (9.0 vs 12.4). On price, ads and device support there is nothing between them.

Both are free to download. VTE Calc sells 1 one-off in-app purchase. HM asks for nothing beyond the download.

VTE Calc ships an update every 2 days, HM monthly. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | VTE Calc | HM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/vte-calc/id1335332895/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free | — |
| Size | 20 MB | 19 MB |
| Requires iOS | **9.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Lindum Medical Ltd](https://appshunter.io/developer/1092857686) | [Sam Salek](https://appshunter.io/developer/1496493578) |

## What reviewers say

### VTE Calc

[App page](https://appshunter.io/ios/app/vte-calc/id1335332895)

This medical app provides quick access to common scoring systems for calculating the risk of deep venous thrombosis (DVT) or pulmonary embolism (PE). It includes Wells' scores for DVT and PE, the PERC score, and a built-in creatinine clearance calculator for administering low molecular weight heparins.

**Highlights:** Wells' score for DVT, Wells' score for PE, PERC score, Creatinine clearance calculator, Risk assessment tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VTE Calc - remove advertising | $0.99 | one-time |


### HM

[App page](https://appshunter.io/ios/app/hm-pro/id6458877513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VTE Calc free?

VTE Calc is free to download, with in-app purchases available.

### Is HM free?

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

### Do VTE Calc or HM have ads?

Neither VTE Calc nor HM shows ads.

### Which is updated more often, VTE Calc or HM?

VTE Calc ships an update every 2 days, and HM monthly. Most recently, VTE Calc was updated on October 9, 2026 and HM on October 3, 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.*