# Citadel Team vs My DIA

The clearest difference is review sentiment: Citadel Team at 51% against My DIA's 0%. Citadel Team also leads on monetization model (free vs ad-supported) and device support (3 vs 1). My DIA's advantage is rating (4.4 vs 2.6) and update cadence (every 5 days vs every 2 months). On price, 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.

My DIA holds the better App Store score, 4.4 against 2.6. That said, the two scores are not equally well evidenced: My DIA has 100 ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 51% of Citadel Team's written reviews are positive against 0% of My DIA's, so the app with the better star average is not the one people write more warmly about.

Citadel Team ships an update every 2 months, My DIA every 5 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Citadel Team | My DIA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (10 ratings)](https://appshunter.io/ios/app/citadel-team/id1132246597/reviews) | **[4.4 (100 ratings)](https://appshunter.io/ios/app/my-dia/id1608219630/reviews)** |
| Number of ratings | 10 | **100** |
| Positive reviews | **51.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 137 MB | 145 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [THALES SIX GTS FRANCE S.A.S](https://appshunter.io/developer/1098570134) | [Drug Information Association, Inc.](https://appshunter.io/developer/1444802071) |

## What reviewers say

### Citadel Team

[App page](https://appshunter.io/ios/app/citadel-team/id1132246597)

This app offers a secure platform for team collaboration, enabling audio/video conferences, messaging, group creation, and file sharing. It prioritizes confidentiality with end-to-end encryption and adheres to strict privacy laws. Enjoy synchronized multi-device access and controlled contact invitations.

**Highlights:** Audio and video conferences, Instant messaging and direct chats, File sharing (documents, photos), Secure phone service, Group creation, Multi-device synchronization

**In-app purchases:** none


### My DIA

[App page](https://appshunter.io/ios/app/my-dia/id1608219630)

Connect with peers and experts in the life sciences field to discuss global and local challenges. Access information on upcoming activities, manage registered events, and schedule meetings to foster collaboration for better policies and patient outcomes.

**Highlights:** Global community networking, Event access and management, Peer and expert connection, Meeting scheduling, Life sciences challenge discussion

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

**In-app purchases:** none


## Frequently asked questions

### Is Citadel Team free?

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

### Is My DIA free?

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

### Which has better reviews, Citadel Team or My DIA?

My DIA is rated higher. Citadel Team averages 2.6 out of 5 from 10 ratings, while My DIA averages 4.4 from 100 ratings.

### Do Citadel Team or My DIA have ads?

Neither Citadel Team nor My DIA shows ads.

### Which is updated more often, Citadel Team or My DIA?

Citadel Team ships an update every 2 months, and My DIA every 5 days. Most recently, Citadel Team was updated on November 6, 2026 and My DIA on November 3, 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.*