# WHOPEN vs ePIS Patient App

The clearest difference is update cadence: ePIS Patient App at every 3 weeks against WHOPEN's every 2 months. WHOPEN's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

WHOPEN ships an update every 2 months, ePIS Patient App every 3 weeks. The most recent releases landed on November 10, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | WHOPEN | ePIS Patient App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epis-patient-app/id6736895211/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 12 MB | 23 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [World Health Organization](https://appshunter.io/developer/1462736279) | [G2C Office, Royal Government of Bhutan](https://appshunter.io/developer/1148844615) |

## What reviewers say

### WHOPEN

[App page](https://appshunter.io/ios/app/whopen/id1566338877)

This application supports healthcare providers in managing non-communicable diseases within primary care settings. It offers adaptable guidelines, protocols, and a cardiovascular disease risk calculator based on WHO materials.

**Highlights:** NCD intervention implementation, Primary health care focus, Adaptable guidelines and protocols, Cardiovascular disease risk calculator, Capacity building materials

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

**In-app purchases:** none


### ePIS Patient App

[App page](https://appshunter.io/ios/app/epis-patient-app/id6736895211)

Manage your hospital visits and health information. Schedule appointments, track lab and radiology results, and view your prescriptions. Designed for patients using the ePIS system in Bhutan.

**Highlights:** Appointment scheduling, View lab investigation status, View radio investigation status, Access prescriptions, Patient portal for ePIS system

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

**In-app purchases:** none


## Frequently asked questions

### Is WHOPEN free?

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

### Is ePIS Patient App free?

ePIS Patient App is free to download, with no in-app purchases.

### Do WHOPEN or ePIS Patient App have ads?

Neither WHOPEN nor ePIS Patient App shows ads.

### Which is updated more often, WHOPEN or ePIS Patient App?

WHOPEN ships an update every 2 months, and ePIS Patient App every 3 weeks. Most recently, WHOPEN was updated on November 10, 2026 and ePIS Patient App on November 4, 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.*