# Redo TAV vs ABCSizing

The clearest difference is update cadence: ABCSizing at every 3 weeks against Redo TAV's every 5 months. 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.

Redo TAV ships an update every 5 months, ABCSizing every 3 weeks. The most recent releases landed on June 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Redo TAV | ABCSizing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/redo-tav/id6462937010/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 26 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Krutsch Associates, Inc.](https://appshunter.io/developer/1454678018) | [Tej Sheth](https://appshunter.io/developer/1789698423) |

## What reviewers say

### Redo TAV

[App page](https://appshunter.io/ios/app/redo-tav/id6462937010)

This app offers systematic CT analysis for planning transcatheter aortic valve replacement procedures. It provides procedural guidance, including implant height and depth information, and allows users to generate visual reports of procedure data.

**Highlights:** Systematic CT analysis for Redo-TAV procedures, Valve CT appearance and dimensions, Step-by-step assessment guidance, Implant height and depth information, Procedural video clips, Procedure data and outcome reporting

**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 Redo TAV free?

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

### Is ABCSizing free?

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

### Do Redo TAV or ABCSizing have ads?

Neither Redo TAV nor ABCSizing shows ads.

### Which is updated more often, Redo TAV or ABCSizing?

Redo TAV ships an update every 5 months, and ABCSizing every 3 weeks. Most recently, Redo TAV was updated on June 11, 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.*