# WHOPEN vs HIS

The clearest difference is update cadence: HIS at fortnightly against WHOPEN's every 2 months. WHOPEN's advantage is iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support 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, HIS fortnightly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WHOPEN | HIS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 12 MB | 26 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [World Health Organization](https://appshunter.io/developer/1462736279) | [UWAYEZU GILBERT](https://appshunter.io/developer/1873068336) |

## 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


### HIS

[App page](https://appshunter.io/ios/app/his-sems/id6758464153)

**In-app purchases:** none


## Frequently asked questions

### Is WHOPEN free?

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

### Is HIS free?

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

### Do WHOPEN or HIS have ads?

Neither WHOPEN nor HIS shows ads.

### Which is updated more often, WHOPEN or HIS?

WHOPEN ships an update every 2 months, and HIS fortnightly. Most recently, WHOPEN was updated on October 13, 2026 and HIS on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*