# PDMreader vs PlumCat

The clearest difference is price: PlumCat at Free against PDMreader's $1.99. PlumCat also leads on update cadence (fortnightly vs every 39 months). PDMreader's advantage is iOS requirement (13.1 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

PlumCat is free to download; PDMreader costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDMreader ships an update every 39 months, PlumCat fortnightly. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PDMreader | PlumCat |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Fortnightly** |
| Size | 1 MB | 258 MB |
| Requires iOS | **13.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鹏 王](https://appshunter.io/developer/1503881516) | [PlumCat](https://appshunter.io/developer/1870535946) |

## What reviewers say

### PDMreader

[App page](https://appshunter.io/ios/app/pdmreader/id1503897575)

**Features:** macOS Compatibility

**In-app purchases:** none


### PlumCat

[App page](https://appshunter.io/ios/app/plumcat/id6758045387)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDMreader free?

PDMreader costs $1.99, with no in-app purchases.

### Is PlumCat free?

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

### Do PDMreader or PlumCat have ads?

Neither PDMreader nor PlumCat shows ads.

### Which is updated more often, PDMreader or PlumCat?

PDMreader ships an update every 39 months, and PlumCat fortnightly. Most recently, PDMreader was updated on October 3, 2026 and PlumCat on October 8, 2026.

---

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