# Comprehend PT vs PatchOS Mobile

The clearest difference is update cadence: Comprehend PT at every 2 months against PatchOS Mobile's every 4 months. Comprehend PT also leads on device support (4 vs 2) and iOS requirement (13.4 vs 16.6). 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.

Comprehend PT ships an update every 2 months, PatchOS Mobile every 4 months. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Comprehend PT | PatchOS Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 14 MB | 342 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Comprehend PT](https://appshunter.io/developer/1742258727) | [The Patch System](https://appshunter.io/developer/1896770160) |

## What reviewers say

### Comprehend PT

[App page](https://appshunter.io/ios/app/comprehend-pt/id6499058918)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### PatchOS Mobile

[App page](https://appshunter.io/ios/app/patchos-mobile/id6771064272)

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

**In-app purchases:** none


## Frequently asked questions

### Is Comprehend PT free?

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

### Is PatchOS Mobile free?

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

### Do Comprehend PT or PatchOS Mobile have ads?

Neither Comprehend PT nor PatchOS Mobile shows ads.

### Which is updated more often, Comprehend PT or PatchOS Mobile?

Comprehend PT ships an update every 2 months, and PatchOS Mobile every 4 months. Most recently, Comprehend PT was updated on October 2, 2026 and PatchOS Mobile on October 11, 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.*