# PTN CENTER vs PresScribe

The clearest difference is update cadence: PresScribe at every 2 weeks against PTN CENTER's every 7 months. 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 CENTER ships an update every 7 months, PresScribe every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PTN CENTER | PresScribe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 94 MB | 95 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [PTN PHARMA CENTER COMPANY LIMITED](https://appshunter.io/developer/1199485397) | [Looloo Technology](https://appshunter.io/developer/1575407143) |

## What reviewers say

### PTN CENTER

[App page](https://appshunter.io/ios/app/ptn-center/id1527630291)

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

**In-app purchases:** none


### PresScribe

[App page](https://appshunter.io/ios/app/presscribe/id6504746102)

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

**In-app purchases:** none


## Frequently asked questions

### Is PTN CENTER free?

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

### Is PresScribe free?

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

### Do PTN CENTER or PresScribe have ads?

Neither PTN CENTER nor PresScribe shows ads.

### Which is updated more often, PTN CENTER or PresScribe?

PTN CENTER ships an update every 7 months, and PresScribe every 2 weeks. Most recently, PTN CENTER was updated on November 3, 2026 and PresScribe on November 4, 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.*