# VTE Calc vs Julia for CPD

The clearest difference is update cadence: VTE Calc at every 2 days against Julia for CPD's every 4 months. VTE Calc also leads on iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. VTE Calc sells 1 one-off in-app purchase and Julia for CPD sells 1 in-app purchase, starting at $10.99 per month. Whichever you choose, the download price is not the number that matters.

VTE Calc ships an update every 2 days, Julia for CPD every 4 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | VTE Calc | Julia for CPD |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | Free | — |
| Size | 20 MB | 46 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Lindum Medical Ltd](https://appshunter.io/developer/1092857686) | [Switchplane Ltd](https://appshunter.io/developer/1166580415) |

## 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 |


### Julia for CPD

[App page](https://appshunter.io/ios/app/julia-for-cpd/id1489463093)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $10.99 | per month |


## Frequently asked questions

### Is VTE Calc free?

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

### Is Julia for CPD free?

Julia for CPD is free to download, with in-app purchases available.

### Do VTE Calc or Julia for CPD have ads?

Neither VTE Calc nor Julia for CPD shows ads.

### Which is updated more often, VTE Calc or Julia for CPD?

VTE Calc ships an update every 2 days, and Julia for CPD every 4 months. Most recently, VTE Calc was updated on October 24, 2026 and Julia for CPD on October 19, 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.*