# TAVRcathAID vs Clinical Tree

The clearest difference is in-app purchases: TAVRcathAID at none against Clinical Tree's 10. TAVRcathAID also leads on update cadence (fortnightly vs monthly). Clinical Tree's advantage is rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Clinical Tree sells 10 one-off in-app purchases. TAVRcathAID asks for nothing beyond the download.

Clinical Tree holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 7 respectively.

TAVRcathAID ships an update fortnightly, Clinical Tree monthly. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TAVRcathAID | Clinical Tree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/tavrcathaid/id1445366780/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/clinical-tree/id6444689971/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 49 MB | 83 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Icahn School of Medicine at Mount Sinai](https://appshunter.io/developer/972625667) | [Duc Nguyen](https://appshunter.io/developer/1698359793) |

## What reviewers say

### TAVRcathAID

[App page](https://appshunter.io/ios/app/tavrcathaid/id1445366780)

This educational tool provides step-by-step guidance for performing diagnostic coronary angiograms and percutaneous coronary interventions after trans-catheter aortic valve implantation. It features illustrations and animations to aid in understanding complex procedures.

**Highlights:** Step-by-step procedural guidance, Illustrations and animations, Focus on post-TAVR interventions, Diagnostic coronary angiogram guide, Percutaneous coronary intervention guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Clinical Tree

[App page](https://appshunter.io/ios/app/clinical-tree/id6444689971)

Access a vast medical knowledge base with quick answers to health questions. Explore detailed information on symptoms, diseases, and treatments across numerous clinical specialties. Stay updated with daily new content and specialized databases.

**Highlights:** Instant medical answer search, Information on symptoms and treatments, Daily updated articles and videos, Over 1,000,000 specialized databases, Covers numerous clinical specialties, Aids students and teachers

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single 9 package | $8.99 | one-time |
| Single 15 package | $14.99 | one-time |
| 6 month package | $19.99 | one-time |
| Single 19 package | $19.99 | one-time |
| Single 25 package | $24.99 | one-time |
| 1 year package | $29.99 | one-time |
| Tzu N package | $29.99 | one-time |
| Tne N package | $39.99 | one-time |
| Nne N package | $99.99 | one-time |
| Lifetime package | $99.99 | one-time |


## Frequently asked questions

### Is TAVRcathAID free?

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

### Is Clinical Tree free?

Clinical Tree is free to download, with in-app purchases available.

### Which has better reviews, TAVRcathAID or Clinical Tree?

Clinical Tree is rated higher. TAVRcathAID averages 4.6 out of 5 from 5 ratings, while Clinical Tree averages 5.0 from 7 ratings.

### Do TAVRcathAID or Clinical Tree have ads?

Neither TAVRcathAID nor Clinical Tree shows ads.

### Which is updated more often, TAVRcathAID or Clinical Tree?

TAVRcathAID ships an update fortnightly, and Clinical Tree monthly. Most recently, TAVRcathAID was updated on October 15, 2026 and Clinical Tree on October 27, 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.*