# Pdf Reader vs Check

The clearest difference is in-app purchases: Check at none against Pdf Reader's 1. Pdf Reader's advantage is update cadence (monthly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pdf Reader sells 1 one-off in-app purchase. Check asks for nothing beyond the download.

Pdf Reader ships an update monthly, Check every 5 months. The most recent releases landed on September 17, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Pdf Reader | Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 1 MB | 1 MB |
| Requires iOS | **17.5** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) | [Matthias Scheible](https://appshunter.io/developer/1789970554) |

## What reviewers say

### Pdf Reader

[App page](https://appshunter.io/ios/app/pdf-reader-view-pdfs/id6608980545)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pdf Reader Lifetime Premium | $2.99 | one-time |


### Check

[App page](https://appshunter.io/ios/app/checktrack/id6740437168)

**In-app purchases:** none


## Frequently asked questions

### Is Pdf Reader free?

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

### Is Check free?

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

### Do Pdf Reader or Check have ads?

Neither Pdf Reader nor Check shows ads.

### Which is updated more often, Pdf Reader or Check?

Pdf Reader ships an update monthly, and Check every 5 months. Most recently, Pdf Reader was updated on September 17, 2026 and Check on September 16, 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.*