# UB vs Dra PDF reader

The clearest difference is ads: UB at none against Dra PDF reader's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | UB | Dra PDF reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 58 MB | 66 MB |
| Requires iOS | 13.0 | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Narasimha Nathesh Rao](https://appshunter.io/developer/1457951845) | [Record For Health Limited](https://appshunter.io/developer/1790149612) |

## What reviewers say

### UB

[App page](https://appshunter.io/ios/app/ub-sem/id6742090670)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dra PDF reader

[App page](https://appshunter.io/ios/app/dra-pdf-reader-smart-pdf/id6754566964)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UB free?

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

### Is Dra PDF reader free?

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

### Do UB or Dra PDF reader have ads?

Dra PDF reader shows ads; UB does not.

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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.*