# Revalidate App vs PDF Reader

The clearest difference is price: Revalidate App at Free against PDF Reader's $0.99. Revalidate App also leads on update cadence (weekly vs every 2 weeks). PDF Reader's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.1). On ads and device support there is nothing between them.

Revalidate App is free to download; PDF Reader costs $0.99 up front. Revalidate App sells 2 in-app purchases, starting at $2.99 per month. PDF Reader asks for nothing beyond the download.

Revalidate App ships an update weekly, PDF Reader every 2 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Revalidate App | PDF Reader |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-vieweredit/id6745189063/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Paid |
| Size | 49 MB | 42 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | +4 |
| Developer | [Revalidate Ltd](https://appshunter.io/developer/1747890515) | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) |

## What reviewers say

### Revalidate App

[App page](https://appshunter.io/ios/app/revalidate-app/id6479925492)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $24.99 | per year |


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-vieweredit/id6745189063)

This app automatically finds and organizes all PDF files on your device, allowing you to view, edit, and share them. It offers features like highlighting, note-taking, and electronic signatures for efficient document management.

**Highlights:** Automatic PDF scanning and organization, View, edit, and annotate PDFs, Highlight text and add notes, Electronic signatures and form filling, Convert photos to PDFs, Split and combine PDFs, Password protection for documents

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

**In-app purchases:** none


## Frequently asked questions

### Is Revalidate App free?

Revalidate App is free to download, with in-app purchases available.

### Is PDF Reader free?

PDF Reader costs $0.99, with no in-app purchases.

### Do Revalidate App or PDF Reader have ads?

Neither Revalidate App nor PDF Reader shows ads.

### Which is updated more often, Revalidate App or PDF Reader?

Revalidate App ships an update weekly, and PDF Reader every 2 weeks. Most recently, Revalidate App was updated on September 30, 2026 and PDF Reader on October 1, 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.*