Comparison

Aortic surgery guidelines vs Valve PPM

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

Head to head
About

Aortic surgery guidelines

This medical app provides clinicians with patient-specific recommendations for aortic surgery based on established guidelines. It simplifies complex decision-making by guiding users through essential patient data entry to inform surgical indications.

Highlights
  • Patient-specific surgical recommendations
  • Data entry for clinical decision-making
  • Based on AHA, AATS, ACC, CCS, ESC guidelines
  • Pocket tool for grey area decisions
  • Clear surgical indication display
Features
Read full description

Aorta was developed as a collaboration between Consultant Cardiac Surgeons Yoan Lamarche, MD, FRCSC, Ismail El-Hamamsy, MD, PhD, FRCSC and Philippe Demers, MD, FRCSC from the Montreal Heart Institute (Montreal, Canada) and app development company SolidByte Inc. This was made possible by a development grant from the Department of Surgery of the Université de Montréal. Aorta provides the guidelines recommendation based on a set of easy data entry points, which the user simply needs to fill out. The app then combines all the elements and informs the clinician about the presence or absence of a surgical indication according to the AHA, AATS, ACC, CCS and ESC guidelines. Description Aorta is an easy-to-use and comprehensive guide to individualized indications for aortic surgery. Aorta aims to provide clinicians caring for patients with aortic pathologies with patient-specific recommendations for aortic surgery based on the American Heart Association AHA, American Association for Thoracic Surgeons AATS, American College of Cardiology ACC, Canadian Cardiovascular Society CCS and European Society of Cardiology ESC guidelines on aortic diseases. Aorta is the ultimate pocket tool you need when making “grey area” decisions about recommending your patient for surgery. Key features - Guides the user through a set of essential questions for clinical decision-making - Provides a clear recommendation for clinicians caring for specific patients How it works The mechanism is really simple: you fill the form asking informations about your patient (size of the Ascending aorta or root aneurysm). After you submit the form, the application analyze your answers and will display your recommendations about aortic surgery depending on your patient conditions. So it can recommend you an aortic replacement or to make an aggressive follow up depending on the ascending aorta size or if your patient has family history of aortic dissection. The indications given by the applications are based on aortic surgery guidelines from AHA, ACC, AATS, STS, CCS and ESC.

About

Valve PPM

This tool assists medical professionals in assessing implanted prosthetic cardiac valves. It offers guidance for checking existing valve function and selecting the optimal valve before implantation based on patient and prosthesis parameters.

Highlights
  • Assess implanted valve function
  • Select optimal valve before implantation
  • Analyze patient and prosthesis parameters
  • Identify potential patient-prosthesis mismatch
  • Determine intrinsic prosthesis dysfunction
Features
Read full description

Valve PPM is an innovative mobile tool developed to support echocardiography professionals in their effort of assessing the functionality of implanted prosthetic cardiac valves. The application provides guidelines for assessing an already implanted valve (Check Valve Function) and for choosing a valve before implantation (Optimal Valve Selector). The algorithms behind the App have been derived after an extensive research of the published materials on the aortic and mitral prosthetic valve assessment. - Check Valve Function After selecting a particular valve type, the patient characteristics (weight/height) and the prosthesis actual parameters (peak velocity, mean gradient, VTI prosthesis, VTI LVOT and LVOTd), Valve PPM will provide the user with an answer regarding the normal function of the valve, the potential patient prosthesis mismatch or the intrinsic prosthesis dysfunction. - Optimal Valve Selector The user will be required to select a valve position (aortic/mitral) and the patient characteristics (weight/height) and Valve PPM will instantly indicate the minimum Effective Orifice Area (EOA) in order to avoid Patient Prosthesis Mismatch (PPM).

Screenshots

Aortic surgery guidelines2 screens
Valve PPM4 screens

Verdict

The call

The clearest difference is rating: Valve PPM at 5.0 against Aortic surgery guidelines's 1.0. Valve PPM also leads on ratings volume (3 vs 1). Aortic surgery guidelines's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (7.0 vs 15.1). On price, review sentiment, 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.

ReceptionRating · Positive reviews · Number of ratings

Valve PPM holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Aortic surgery guidelines ships an update every 3 weeks, Valve PPM every 2 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Aortic surgery guidelines versus Valve PPM: the parameters behind the verdict, then further details
ParameterAortic surgery guidelinesValve PPM
PriceFreeFree
Rating1.0 (1 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings13 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS7.0 — better15.1
Further details — not scored
Size4 MB37 MB
Age rating17+12+
DeveloperAortic Surgery GuidelinesKRUTSCH

Customer experience

Aortic surgery guidelines

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Valve PPM

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Aortic surgery guidelines

No in-app purchases

None

Valve PPM

No in-app purchases

Questions

Is Aortic surgery guidelines free?
Aortic surgery guidelines is free to download, with no in-app purchases.
Is Valve PPM free?
Valve PPM is free to download, with no in-app purchases.
Which has better reviews, Aortic surgery guidelines or Valve PPM?
Valve PPM is rated higher. Aortic surgery guidelines averages 1.0 out of 5 from 1 ratings, while Valve PPM averages 5.0 from 3 ratings.
Do Aortic surgery guidelines or Valve PPM have ads?
Neither Aortic surgery guidelines nor Valve PPM shows ads.
Which is updated more often, Aortic surgery guidelines or Valve PPM?
Aortic surgery guidelines ships an update every 3 weeks, and Valve PPM every 2 months. Most recently, Aortic surgery guidelines was updated on October 17, 2026 and Valve PPM on October 8, 2026.

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