# DIMS vs WHOPEN

The clearest difference is review sentiment: WHOPEN at 100% against DIMS's 46%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DIMS ships an update every 3 months, WHOPEN every 2 months. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DIMS | WHOPEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (612 ratings)](https://appshunter.io/ios/app/dims-itmedicus/id944794906/reviews)** | — |
| Number of ratings | **612** | — |
| Positive reviews | 45.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 50 MB | 12 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ITmedicus](https://appshunter.io/developer/944794905) | [World Health Organization](https://appshunter.io/developer/1462736279) |

## What reviewers say

### DIMS

[App page](https://appshunter.io/ios/app/dims-itmedicus/id944794906)

This offline drug index provides comprehensive information on medications available in Bangladesh. It allows users to search drugs by brand, generic name, or condition, and offers detailed data on indications, dosage, side effects, and pricing. The app also includes information on medical events and allows users to bookmark favorite drugs.

**Highlights:** Offline drug index for Bangladesh, Search drugs by brand, generic, or condition, Detailed drug information (indications, dosage, side effects), Drug synchronization by strength, form, price, Bookmark favorite drugs, Information on international medical events

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DIMS free?

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

### Is WHOPEN free?

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

### Do DIMS or WHOPEN have ads?

Neither DIMS nor WHOPEN shows ads.

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

DIMS ships an update every 3 months, and WHOPEN every 2 months. Most recently, DIMS was updated on October 16, 2026 and WHOPEN on October 13, 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.*