# EP Mobile vs TRI

The clearest difference is price: TRI at Free against EP Mobile's $1.99. TRI also leads on update cadence (daily vs every 3 months) and iOS requirement (8.0 vs 17.0). EP Mobile's advantage is chart position (#78 vs unranked) and ratings volume (4 vs 1). On rating, ads, in-app purchases and device support there is nothing between them.

TRI is free to download; EP Mobile costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for EP Mobile against 5.0 for TRI. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

EP Mobile ships an update every 3 months, TRI daily. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EP Mobile | TRI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/ep-mobile/id574231795/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/tri-score/id6504230712/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Paid | **Free** |
| Best chart rank | **#78** | — |
| Size | 13 MB | 37 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [EP Studios](https://appshunter.io/developer/574231798) | [ICP CONSEIL](https://appshunter.io/developer/1751448903) |

## What reviewers say

### EP Mobile

[App page](https://appshunter.io/ios/app/ep-mobile/id574231795)

**Currently charting:** #78 Top Paid · Medical (US App Store)

This medical app offers a comprehensive suite of tools for cardiac electrophysiologists and related healthcare professionals. It provides calculators, risk scores, diagnostic criteria, and drug references to aid in the diagnosis and management of cardiac arrhythmias. Features are regularly updated and referenced for accuracy.

**Highlights:** Cardiac arrhythmia diagnostic criteria, Risk score calculators, Drug and anticoagulant references, Pacing maneuver tools, Interval to rate conversion, Referenced modules with article links

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

**In-app purchases:** none


### TRI

[App page](https://appshunter.io/ios/app/tri-score/id6504230712)

This medical app provides a dedicated risk-score model to predict outcomes for patients undergoing isolated tricuspid valve surgery. It utilizes pre-operative clinical, biological, and echocardiographic data to guide clinical decision-making in routine practice.

**Highlights:** Predicts surgical outcomes, Uses clinical data, Utilizes biological data, Incorporates echocardiographic data, Guides clinical decisions, Dedicated risk-score model

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

**In-app purchases:** none


## Frequently asked questions

### Is EP Mobile free?

EP Mobile costs $1.99, with no in-app purchases.

### Is TRI free?

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

### Which has better reviews, EP Mobile or TRI?

EP Mobile and TRI are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do EP Mobile or TRI have ads?

Neither EP Mobile nor TRI shows ads.

### Which is updated more often, EP Mobile or TRI?

EP Mobile ships an update every 3 months, and TRI daily. Most recently, EP Mobile was updated on November 10, 2026 and TRI on October 30, 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.*