# NMDP Transplant Hub vs EHA

The clearest difference is review sentiment: NMDP Transplant Hub at 71% against EHA's 0%. NMDP Transplant Hub also leads on rating (4.8 vs 2.3) and ratings volume (46 vs 4). EHA's advantage is iOS requirement (11.0 vs 16.6). 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.

NMDP Transplant Hub holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: NMDP Transplant Hub has 46 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 71% of NMDP Transplant Hub's written reviews are positive against 0% of EHA's.

NMDP Transplant Hub ships an update every 3 months, EHA every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NMDP Transplant Hub | EHA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (46 ratings)](https://appshunter.io/ios/app/nmdp-transplant-hub/id405310144/reviews)** | [2.3 (4 ratings)](https://appshunter.io/ios/app/eha/id1112080462/reviews) |
| Number of ratings | **46** | 4 |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 33 MB | 48 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [The National Marrow Donor Program](https://appshunter.io/developer/405310147) | [European Hematology Association](https://appshunter.io/developer/1345472568) |

## What reviewers say

### NMDP Transplant Hub

[App page](https://appshunter.io/ios/app/nmdp-transplant-hub/id405310144)

This app offers hematologists and oncologists quick access to referral timing guidelines for over 15 diseases. It also provides post-transplant screening, immunization, and GVHD screening recommendations, including customized test lists and a GVHD symptom checker.

**Highlights:** Referral timing guidelines for 15+ diseases, Post-transplant screening recommendations, Customizable test lists, Chronic GVHD symptom checker, Vaccination schedules, Access to HCT research and outcomes data

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

**In-app purchases:** none


### EHA

[App page](https://appshunter.io/ios/app/eha/id1112080462)

This app provides medical professionals, researchers, and scientists with the latest hematology news and updates. Access e-learning resources, stay informed about association meetings, and view recorded sessions from past congresses.

**Highlights:** Latest hematology news, E-learning resource updates, Information on EHA meetings, Access to recorded congress sessions, Virtual exhibit content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NMDP Transplant Hub free?

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

### Is EHA free?

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

### Which has better reviews, NMDP Transplant Hub or EHA?

NMDP Transplant Hub is rated higher. NMDP Transplant Hub averages 4.8 out of 5 from 46 ratings, while EHA averages 2.3 from 4 ratings.

### Do NMDP Transplant Hub or EHA have ads?

Neither NMDP Transplant Hub nor EHA shows ads.

### Which is updated more often, NMDP Transplant Hub or EHA?

NMDP Transplant Hub ships an update every 3 months, and EHA every 2 months. Most recently, NMDP Transplant Hub was updated on October 23, 2026 and EHA 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.*