# PharmaStar vs Silere non Possum

The clearest difference is update cadence: Silere non Possum at every 6 days against PharmaStar's every 12 months. PharmaStar's advantage is device support (3 vs 1) and iOS requirement (6.0 vs 16.4). On price, 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.

PharmaStar ships an update every 12 months, Silere non Possum every 6 days. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | PharmaStar | Silere non Possum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 days** |
| Size | 13 MB | 51 MB |
| Requires iOS | **6.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | +4 |
| Developer | [Antherica](https://appshunter.io/developer/435898011) | [CLARIONFOLD PRESS OU](https://appshunter.io/developer/6781782011) |

## What reviewers say

### PharmaStar

[App page](https://appshunter.io/ios/app/pharmastar/id491335041)

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

**In-app purchases:** none


### Silere non Possum

[App page](https://appshunter.io/ios/app/silere-non-possum/id6781782009)

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

**In-app purchases:** none


## Frequently asked questions

### Is PharmaStar free?

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

### Is Silere non Possum free?

Silere non Possum is free to download, with no in-app purchases.

### Do PharmaStar or Silere non Possum have ads?

Neither PharmaStar nor Silere non Possum shows ads.

### Which is updated more often, PharmaStar or Silere non Possum?

PharmaStar ships an update every 12 months, and Silere non Possum every 6 days. Most recently, PharmaStar was updated on November 6, 2026 and Silere non Possum on November 10, 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.*