# PDF Reader vs Quick Currency Converter

The clearest difference is in-app purchases: Quick Currency Converter at none against PDF Reader's 2. Quick Currency Converter also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). PDF Reader's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $3.99 per month. Quick Currency Converter asks for nothing beyond the download.

PDF Reader ships an update every 3 months, Quick Currency Converter every 3 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PDF Reader | Quick Currency Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 23 MB | 2 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smit Pipaliya](https://appshunter.io/developer/1646406919) | [Anthony Ho](https://appshunter.io/developer/894144862) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6443484704)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Reader & Editor Monthly | $3.99 | per month |
| PDF Reader & Editor Yearly | $27.49 | per year |


### Quick Currency Converter

[App page](https://appshunter.io/ios/app/quick-currency-converter/id6733239165)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

PDF Reader is free to download, with in-app purchases available.

### Is Quick Currency Converter free?

Quick Currency Converter is free to download, with no in-app purchases.

### Do PDF Reader or Quick Currency Converter have ads?

PDF Reader shows ads; Quick Currency Converter does not.

### Which is updated more often, PDF Reader or Quick Currency Converter?

PDF Reader ships an update every 3 months, and Quick Currency Converter every 3 weeks. Most recently, PDF Reader was updated on October 3, 2026 and Quick Currency Converter on October 2, 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.*