Comparison

VIVID Calculator vs ABCSizing

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VIVID Calculator

Features
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Guidance for Valve in Valve procedures.   Defining prosthetic-patient mismatch (PPM) conditions and combinations at risk for residual stenosis after valve in valve. The application suggests optimal transcatheter heart valve size and the possible need for bioprosthetic valve ring fracture. Key features: •      Displaying body size measures. •      Describing echocardiographic features of a specific bioprosthetic valve in baseline condition. •      Defining Prosthetic-Patient-Mismatch conditions according to patient body size and bioprosthetic valve type and size. •      Suggesting optimal transcatheter heart valve size. •      The calculator describes whether a condition is associated with high risk for elevated post procedural gradients that may be of benefit for supra annular device implantation. •      Describes conditions that may benefit from bioprosthetic heart valve ring fracture (BVF). •      Suggestion for BVF balloon size and inflation pressure in conditions in which these are required.   The Valve in Valve International Data was established in 2010 and is the largest database on TAVR procedures performed inside failed bioprosthetic valves. The VIVID registry includes thousands of valve in valve procedures to date and describes preferred conditions that may enable optimal hemodynamic results during valve in valve.

About

ABCSizing

Features
Read full description

The app helps clinicians accurately size bicuspid valves for TAVR procedures. Simply input CT scan parameters to receive personalized valve size, inflation volume, and alternative size recommendations. It also evaluates valve fit on important anatomical paramaters like LVOT and annulus, allowing real-time adjustments for precise outcomes. Ideal for optimizing procedural planning and enhancing clinical decision-making. Disclaimer: This app is designed for use by licensed physicians and healthcare professionals. It is intended for informational and reference purposes only and should not be used as a sole source for clinical decision-making. The app's recommendations are based on clinical guidelines and data; however, individual patient circumstances may vary. Users are responsible for exercising their professional judgment when interpreting and applying the app's suggestions. For further information regarding the underlying protocols and citations, please refer to the Support URL provided.

Screenshots

VIVID Calculator4 screens
ABCSizing4 screens

Verdict

The call

The clearest difference is iOS requirement: VIVID Calculator at 10.0 against ABCSizing's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VIVID Calculator ships an update fortnightly, ABCSizing every 3 weeks. Both last shipped on October 2, 2026.

Scorecard1 real difference · 5 level
VIVID Calculator versus ABCSizing: the parameters behind the verdict, then further details
ParameterVIVID CalculatorABCSizing
PriceFreeFree
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.1
Further details — not scored
Size48 MB26 MB
Age rating17+17+
DeveloperPurpleBricks LTDTej Sheth

In-app purchases

None

VIVID Calculator

No in-app purchases

None

ABCSizing

No in-app purchases

Questions

Is VIVID Calculator free?
VIVID Calculator is free to download, with no in-app purchases.
Is ABCSizing free?
ABCSizing is free to download, with no in-app purchases.
Do VIVID Calculator or ABCSizing have ads?
Neither VIVID Calculator nor ABCSizing shows ads.
Which is updated more often, VIVID Calculator or ABCSizing?
VIVID Calculator ships an update fortnightly, and ABCSizing every 3 weeks. Most recently, VIVID Calculator was updated on October 2, 2026 and ABCSizing on October 2, 2026.

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