# TAVR vs ABCSizing

The clearest difference is update cadence: ABCSizing at every 3 weeks against TAVR's every 16 months. TAVR's advantage is iOS requirement (10.0 vs 15.1). 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.

TAVR ships an update every 16 months, ABCSizing every 3 weeks. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | TAVR | ABCSizing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tavr-30/id1424785673/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 26 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Ankur Kalra](https://appshunter.io/developer/1482586078) | [Tej Sheth](https://appshunter.io/developer/1789698423) |

## What reviewers say

### TAVR

[App page](https://appshunter.io/ios/app/tavr-30/id1424785673)

This tool helps healthcare professionals identify patients undergoing transcatheter aortic valve replacement who are at higher risk for 30-day readmission. It utilizes data from a large database to provide a simple risk prediction.

**Highlights:** Risk prediction for TAVR patients, Identifies 30-day readmission risk, Uses Nationwide Readmissions Databases, Aids in transition of care planning, Simple and easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### ABCSizing

[App page](https://appshunter.io/ios/app/abcsizing/id6740382420)

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

**In-app purchases:** none


## Frequently asked questions

### Is TAVR free?

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

### Is ABCSizing free?

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

### Do TAVR or ABCSizing have ads?

Neither TAVR nor ABCSizing shows ads.

### Which is updated more often, TAVR or ABCSizing?

TAVR ships an update every 16 months, and ABCSizing every 3 weeks. Most recently, TAVR was updated on September 10, 2026 and ABCSizing 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.*