# Atheneum Hub vs Legacy D2

The clearest difference is rating: Atheneum Hub at 4.5 against Legacy D2's 4.0. Atheneum Hub also leads on ratings volume (250 vs 4). Legacy D2's advantage is update cadence (fortnightly vs every 5 weeks). 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.

Atheneum Hub holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Atheneum Hub has 250 ratings behind it against 4, so its average is the more settled of the two.

Atheneum Hub ships an update every 5 weeks, Legacy D2 fortnightly. The most recent releases landed on October 30, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Atheneum Hub | Legacy D2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (250 ratings)](https://appshunter.io/ios/app/atheneum-hub/id1568998155/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/legacy-d2/id6736384115/reviews) |
| Number of ratings | **250** | 4 |
| Positive reviews | 59.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 54 MB | 129 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atheneum Partners GmbH](https://appshunter.io/developer/1568998157) | [Clinical Dermatology Conferences](https://appshunter.io/developer/1275711415) |

## What reviewers say

### Atheneum Hub

[App page](https://appshunter.io/ios/app/atheneum-hub/id1568998155)

This app connects industry experts with global business leaders for insights and advice. It facilitates contributions to your field, establishes global expertise, and offers fair compensation. Streamline interactions, apply for opportunities faster, and manage your profile on the go.

**Highlights:** Advise global business leaders, Contribute to industry insights, Establish global expertise, Apply for project opportunities, Schedule calls seamlessly, Manage and enhance profile

**In-app purchases:** none

**What reviewers like**

- 👍 User friendly and easy to use
- 🚀 Fast and responsive app
- 💡 Good for applying to projects
- ✅ Easy to organize calls and projects
- ✨ Helpful for consultants and customers

**What reviewers complain about**

- 🐛 Horrible glitch
- 🐛 Not suitable for phones or tablets
- 🐛 Lack of spell check
- 🐛 Autocorrect doesn't work
- 🐛 App unstable and crashes

**Reported bugs**

- Horrible glitch
- App unstable
- App crashes constantly
- App does not start
- App crashes immediately upon opening

**Requested features**

- Add Xhat integration
- Quick way to use business WhatsApp
- Add chat messenger
- Add spell check
- Improve autocorrect functionality


### Legacy D2

[App page](https://appshunter.io/ios/app/legacy-d2/id6736384115)

Access up-to-date conference information, manage your schedule, and connect with attendees. Learn about speakers, browse exhibitors, and view session presentations for an enhanced event experience.

**Highlights:** Manage personal schedule, View attendee list, Learn about speakers, Browse exhibitors, Access session presentations, Event details

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

**In-app purchases:** none


## Frequently asked questions

### Is Atheneum Hub free?

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

### Is Legacy D2 free?

Legacy D2 is free to download, with no in-app purchases.

### Which has better reviews, Atheneum Hub or Legacy D2?

Atheneum Hub is rated higher. Atheneum Hub averages 4.5 out of 5 from 250 ratings, while Legacy D2 averages 4.0 from 4 ratings.

### Do Atheneum Hub or Legacy D2 have ads?

Neither Atheneum Hub nor Legacy D2 shows ads.

### Which is updated more often, Atheneum Hub or Legacy D2?

Atheneum Hub ships an update every 5 weeks, and Legacy D2 fortnightly. Most recently, Atheneum Hub was updated on October 30, 2026 and Legacy D2 on October 19, 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.*