Valve PPM vs TSRA App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Assess implanted valve function
- Select optimal valve before implantation
- Analyze patient and prosthesis parameters
- Identify potential patient-prosthesis mismatch
- Determine intrinsic prosthesis dysfunction
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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).
TSRA App
This app provides cardiothoracic surgery residents with comprehensive study materials for board certification. It includes textbooks, a question bank, expert lectures, and structured courses, all accessible offline. Features like flashcards, annotation, and progress tracking enhance the learning experience.
- 6 TSRA textbooks with 600+ chapters
- 1000+ board-style multiple-choice questions
- 120+ expert audio lectures
- Structured learning paths and quizzes
- Custom flashcard creation
- Offline access to content
- Progress tracking and study streaks
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The TSRA App is the official study app from the Thoracic Surgery Residents Association — built for cardiothoracic surgery residents preparing for board certification. Access your complete TSRA library on iPhone and iPad: TEXTBOOKS Browse all 6 TSRA textbooks with 600+ chapters covering surgical indications, operative techniques, clinical scenarios, decision algorithms, and operative dictations. Read chapters with rich formatting, annotate key passages, and bookmark content for quick review. QUESTION BANK Test your knowledge with 1000+ board-style multiple-choice questions across Adult Cardiac, General Thoracic, Congenital Heart Surgery, and Critical Care. Get instant feedback with detailed explanations, track your accuracy by category, and revisit missed questions with smart review. PODCASTS Listen to 120+ expert audio lectures from TSRA faculty. Stream or download episodes for offline listening. Background playback lets you study during commutes, workouts, or downtime. COURSES Work through structured learning paths in General Thoracic, Critical Care, and Congenital Cardiac Surgery. Each course includes lessons, topics, and quizzes with progress tracking. STUDY TOOLS - Create custom flashcard decks for active recall - Annotate and highlight textbook chapters - Bookmark content across all sections - Sketch diagrams and notes on iPad - Set daily study goals and track streaks OFFLINE ACCESS Download chapters and podcast episodes for study without an internet connection — perfect for on-call nights and travel. PROGRESS TRACKING Monitor your accuracy, identify weak areas, track daily streaks, and see your weekly activity at a glance from the personalized dashboard. DESIGNED FOR RESIDENTS Dark mode for late-night study. Haptic feedback throughout. Syncs your progress across iPhone and iPad. Built entirely with native iOS for fast, smooth performance. TSRA membership is required to access content. Create your account or manage your membership at tsraweb.com.
Screenshots
Verdict
The clearest difference is rating: Valve PPM at 5.0 against TSRA App's 3.7. Valve PPM also leads on iOS requirement (15.1 vs 17.0). TSRA App's advantage is update cadence (every 11 days vs every 2 months). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Valve PPM holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.
Valve PPM ships an update every 2 months, TSRA App every 11 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.
| Parameter | Valve PPM | TSRA App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 | 3 |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 37 MB | 20 MB |
| Age rating | 12+ | 12+ |
| Developer | KRUTSCH | Syed Faaz Ashraf |
Customer experience
Valve PPM
TSRA App
In-app purchases
Valve PPM
No in-app purchases
TSRA App
No in-app purchases
Questions
Is Valve PPM free?
Is TSRA App free?
Which has better reviews, Valve PPM or TSRA App?
Do Valve PPM or TSRA App have ads?
Which is updated more often, Valve PPM or TSRA App?
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