# STS Risk Calc vs RVU Tracker

The clearest difference is rating: STS Risk Calc at 5.0 against RVU Tracker's 4.0. STS Risk Calc also leads on in-app purchases (none vs 5). RVU Tracker's advantage is update cadence (every 3 weeks vs every 16 months) and ratings volume (15 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RVU Tracker sells 5 in-app purchases, starting at $14.99 per month. STS Risk Calc asks for nothing beyond the download.

STS Risk Calc holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: RVU Tracker has 15 ratings behind it against 1, so its average is the more settled of the two.

STS Risk Calc ships an update every 16 months, RVU Tracker every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | STS Risk Calc | RVU Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sts-risk-calc/id6737915787/reviews)** | [4.0 (15 ratings)](https://appshunter.io/ios/app/rvu-tracker-physicians-and-apps/id6751173514/reviews) |
| Number of ratings | 1 | **15** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 57 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [The Society of Thoracic Surgeons](https://appshunter.io/developer/580753468) | [Matthew Zothner](https://appshunter.io/developer/1833806347) |

## What reviewers say

### STS Risk Calc

[App page](https://appshunter.io/ios/app/sts-risk-calc/id6737915787)

This tool assists cardiothoracic surgery teams in evaluating patient surgical risk. It utilizes current data from a national database to provide accurate risk assessments.

**Highlights:** Surgical risk assessment, Utilizes STS National Database data, For cardiothoracic surgery teams, Free to use

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

**In-app purchases:** none


### RVU Tracker

[App page](https://appshunter.io/ios/app/rvu-tracker-physicians-and-apps/id6751173514)

This app helps physicians and advanced practice providers track their work RVUs and productivity for accurate compensation. It offers quick logging, comprehensive code search, real-time insights, and data export to ensure fair pay and identify missed charges.

**Highlights:** Quick tap RVU capture, Full CPT and HCPCS code search, Real-time productivity insights, Compensation to dollar translation, Effortless data export (PDF, CSV, Excel), Advanced coding support

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RVU Tracker Monthly | $14.99 | per month |
| Monthly | $14.99 | per month |
| Annual | $99.99 | per year |
| RVU Tracker Annual | $119.99 | per year |
| Annual | $119.99 | per year |


## Frequently asked questions

### Is STS Risk Calc free?

STS Risk Calc is free to download, with no in-app purchases.

### Is RVU Tracker free?

RVU Tracker is free to download, with in-app purchases available.

### Which has better reviews, STS Risk Calc or RVU Tracker?

STS Risk Calc is rated higher. STS Risk Calc averages 5.0 out of 5 from 1 ratings, while RVU Tracker averages 4.0 from 15 ratings.

### Do STS Risk Calc or RVU Tracker have ads?

Neither STS Risk Calc nor RVU Tracker shows ads.

### Which is updated more often, STS Risk Calc or RVU Tracker?

STS Risk Calc ships an update every 16 months, and RVU Tracker every 3 weeks. Most recently, STS Risk Calc was updated on October 30, 2026 and RVU Tracker on November 5, 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.*