# PlasmaSHIELD vs Proesis Bio Donor

The clearest difference is ads: PlasmaSHIELD at none against Proesis Bio Donor's shown. PlasmaSHIELD also leads on iOS requirement (12.1 vs 17.0). Proesis Bio Donor's advantage is update cadence (every 2 months vs every 25 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PlasmaSHIELD ships an update every 25 months, Proesis Bio Donor every 2 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | PlasmaSHIELD | Proesis Bio Donor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (16 ratings)](https://appshunter.io/ios/app/proesis-bio-donor/id6446638032/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 37 MB | 104 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Saeid Vossoughi](https://appshunter.io/developer/1485690420) | [Proesis Biologics Inc](https://appshunter.io/developer/1678541028) |

## What reviewers say

### PlasmaSHIELD

[App page](https://appshunter.io/ios/app/plasmashield/id1485690421)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PlasmaSHIELD free?

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

### Is Proesis Bio Donor free?

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

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

Proesis Bio Donor shows ads; PlasmaSHIELD does not.

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

PlasmaSHIELD ships an update every 25 months, and Proesis Bio Donor every 2 months. Most recently, PlasmaSHIELD was updated on October 5, 2026 and Proesis Bio Donor on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*