# PDF Reader vs Gubbl

The clearest difference is update cadence: PDF Reader at every 5 days against Gubbl's every 2 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.

PDF Reader ships an update every 5 days, Gubbl every 2 months. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PDF Reader | Gubbl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 84 MB | 63 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Appwords](https://appshunter.io/developer/1766020257) | [SALVATORE DI NATALE](https://appshunter.io/developer/1865145063) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-viewer-and-scanner/id6757069184)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gubbl

[App page](https://appshunter.io/ios/app/gubbl/id6757188855)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is Gubbl free?

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

### Do PDF Reader or Gubbl have ads?

Neither PDF Reader nor Gubbl shows ads.

### Which is updated more often, PDF Reader or Gubbl?

PDF Reader ships an update every 5 days, and Gubbl every 2 months. Most recently, PDF Reader was updated on October 6, 2026 and Gubbl on October 21, 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.*