# PTN pharma vs The Watcher

The clearest difference is update cadence: The Watcher at every 5 days against PTN pharma's every 41 months. PTN pharma's advantage is iOS requirement (8.0 vs 17.0). On price, ads, 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.

PTN pharma ships an update every 41 months, The Watcher every 5 days. The most recent releases landed on October 8, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PTN pharma | The Watcher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 5 days** |
| Size | 15 MB | 18 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [PTN PHARMA CENTER COMPANY LIMITED](https://appshunter.io/developer/1199485397) | [Akkharasuchat Khotsiha](https://appshunter.io/developer/1840589091) |

## What reviewers say

### PTN pharma

[App page](https://appshunter.io/ios/app/ptn-pharma/id1199485398)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Watcher

[App page](https://appshunter.io/ios/app/the-watcher/id6754287088)

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

**In-app purchases:** none


## Frequently asked questions

### Is PTN pharma free?

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

### Is The Watcher free?

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

### Do PTN pharma or The Watcher have ads?

Neither PTN pharma nor The Watcher shows ads.

### Which is updated more often, PTN pharma or The Watcher?

PTN pharma ships an update every 41 months, and The Watcher every 5 days. Most recently, PTN pharma was updated on October 8, 2026 and The Watcher on September 26, 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.*