# NBDF Events vs PPF 2023

The clearest difference is rating: PPF 2023 at 3.3 against NBDF Events's 2.9. PPF 2023 also leads on update cadence (every 5 months vs every 10 months) and iOS requirement (9.0 vs 11.0). NBDF Events's advantage is ratings volume (10 vs 3). 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.

PPF 2023 holds the better App Store score, 3.3 against 2.9. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

NBDF Events ships an update every 10 months, PPF 2023 every 5 months. The most recent releases landed on September 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NBDF Events | PPF 2023 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (10 ratings)](https://appshunter.io/ios/app/nbdf-events/id1438082244/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/ppf-2023/id1451204466/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 50 MB | 34 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [National Bleeding Disorders Foundation](https://appshunter.io/developer/1381410669) | [Plasma Protein Therapeutics Association](https://appshunter.io/developer/1451204465) |

## What reviewers say

### NBDF Events

[App page](https://appshunter.io/ios/app/nbdf-events/id1438082244)

Access information about events hosted by the National Bleeding Disorders Foundation. Stay updated on upcoming conferences, meetings, and community gatherings.

**Highlights:** Event listings, Conference updates, Meeting information, Community gatherings, Foundation news

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PPF 2023

[App page](https://appshunter.io/ios/app/ppf-2023/id1451204466)

This app serves as a digital hub for the annual Plasma Protein Forum, a key conference for the plasma protein therapeutics industry. It connects industry professionals, policymakers, healthcare providers, scientists, and patients to discuss critical developments and issues in the field. The platform facilitates learning and engagement around vital topics in plasma protein therapies.

**Highlights:** Conference information hub, Industry networking, Discussion of key developments, Access to scientific insights, Patient advocacy engagement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NBDF Events free?

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

### Is PPF 2023 free?

PPF 2023 is free to download, with no in-app purchases.

### Which has better reviews, NBDF Events or PPF 2023?

PPF 2023 is rated higher. NBDF Events averages 2.9 out of 5 from 10 ratings, while PPF 2023 averages 3.3 from 3 ratings.

### Do NBDF Events or PPF 2023 have ads?

Neither NBDF Events nor PPF 2023 shows ads.

### Which is updated more often, NBDF Events or PPF 2023?

NBDF Events ships an update every 10 months, and PPF 2023 every 5 months. Most recently, NBDF Events was updated on September 16, 2026 and PPF 2023 on October 24, 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.*