# PDF Reader vs CanCodes

The clearest difference is ads: CanCodes at none against PDF Reader's shown. CanCodes also leads on update cadence (every 11 months vs every 112 months). 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.

PDF Reader ships an update every 112 months, CanCodes every 11 months. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PDF Reader | CanCodes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 112 months | **Every 11 months** |
| Size | 10 MB | 57 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [FRANCK JUNIOR METOUL ALLOH](https://appshunter.io/developer/1778263243) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-simple/id1084659776)

**Features:** macOS Compatibility

**In-app purchases:** none


### CanCodes

[App page](https://appshunter.io/ios/app/cancodes-canadian-directory/id6737849834)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is CanCodes free?

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

### Do PDF Reader or CanCodes have ads?

PDF Reader shows ads; CanCodes does not.

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

PDF Reader ships an update every 112 months, and CanCodes every 11 months. Most recently, PDF Reader was updated on September 26, 2026 and CanCodes on September 12, 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.*