# Proesis Bio Donor vs OctaApp

The clearest difference is review sentiment: Proesis Bio Donor at 100% against OctaApp's 50%. Proesis Bio Donor also leads on rating (4.4 vs 3.8). OctaApp's advantage is ratings volume (374 vs 16) and monetization model (free vs ad-supported). 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.

Proesis Bio Donor holds the better App Store score, 4.4 against 3.8. That said, the two scores are not equally well evidenced: OctaApp has 374 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 100% of Proesis Bio Donor's written reviews are positive against 50% of OctaApp's.

Proesis Bio Donor ships an update every 2 months, OctaApp every 6 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Proesis Bio Donor | OctaApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/proesis-bio-donor/id6446638032/reviews)** | [3.8 (374 ratings)](https://appshunter.io/ios/app/octaapp-donate-plasma/id6749645627/reviews) |
| Number of ratings | 16 | **374** |
| Positive reviews | **100.0% of reviews** | 49.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Ad-supported | **Free** |
| Best chart rank | — | **#72** |
| Size | 117 MB | 86 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Proesis Biologics Inc](https://appshunter.io/developer/1678541028) | [Octapharma Plasma Inc.](https://appshunter.io/developer/1567406996) |

## What reviewers say

### Proesis Bio Donor

[App page](https://appshunter.io/ios/app/proesis-bio-donor/id6446638032)

This app facilitates plasma donation by allowing users to easily sign up, schedule appointments, and manage their rewards. It connects donors with recipients to show the impact of their contributions, aiming for a rewarding and convenient donation experience.

**Highlights:** Donor registration, Appointment scheduling, Rewards management, Connect with recipients, View donation impact, Streamlined collection process

**In-app purchases:** none


### OctaApp

[App page](https://appshunter.io/ios/app/octaapp-donate-plasma/id6749645627)

**Currently charting:** #72 Top Free · Medical (US App Store)

This app simplifies the process of donating plasma, allowing users to find donation centers, track their eligibility for future donations, and complete health questionnaires digitally. Users can also manage their loyalty program, refer friends, and view their earnings and card balances.

**Highlights:** Find plasma donation centers, Track next donation eligibility, Complete health questionnaires digitally, Manage loyalty program and points, Refer friends for bonuses, View earnings and card balance, Check company updates and promotions

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

**In-app purchases:** none


## Frequently asked questions

### Is Proesis Bio Donor free?

Proesis Bio Donor is free to download, with no in-app purchases.

### Is OctaApp free?

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

### Which has better reviews, Proesis Bio Donor or OctaApp?

Proesis Bio Donor is rated higher. Proesis Bio Donor averages 4.4 out of 5 from 16 ratings, while OctaApp averages 3.8 from 374 ratings.

### Do Proesis Bio Donor or OctaApp have ads?

Neither Proesis Bio Donor nor OctaApp shows ads.

### Which is updated more often, Proesis Bio Donor or OctaApp?

Proesis Bio Donor ships an update every 2 months, and OctaApp every 6 weeks. Most recently, Proesis Bio Donor was updated on October 27, 2026 and OctaApp on October 30, 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.*