# Whenn vs Offline PDF Editor

The clearest difference is in-app purchases: Whenn at none against Offline PDF Editor's 4. Whenn also leads on update cadence (every 8 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Offline PDF Editor sells 4 in-app purchases, starting at $1.99 per 7 days. Whenn asks for nothing beyond the download.

Whenn ships an update every 8 days, Offline PDF Editor every 3 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Whenn | Offline PDF Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/offline-pdf-editor-properpdf/id6760956540/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 21 MB | 40 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Whenn Limited](https://appshunter.io/developer/1660258847) | [CHIRANJEEVI PANDEY](https://appshunter.io/developer/1887013698) |

## What reviewers say

### Whenn

[App page](https://appshunter.io/ios/app/whenn/id1660258574)

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

**In-app purchases:** none


### Offline PDF Editor

[App page](https://appshunter.io/ios/app/offline-pdf-editor-properpdf/id6760956540)

This app offers a comprehensive suite of PDF editing tools that operate entirely offline on your device. It allows you to merge, split, compress, convert, sign, and fill PDFs without needing an internet connection or uploading your files to the cloud. An AI chat feature is also available for summarizing and querying your documents locally.

**Highlights:** 100% Offline PDF Editing, Merge, Split, Compress PDFs, Convert PDF to Image, Sign and Fill Forms, On-device AI Chat, Password Protection, Zero Cloud Uploads

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProperPDF Pro — Weekly | $1.99 | per 7 days |
| ProperPDF Pro — Monthly | $3.99 | per month |
| ProperPDF Pro — Annual | $29.99 | per year |
| ProperPDF Pro - Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is Whenn free?

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

### Is Offline PDF Editor free?

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

### Do Whenn or Offline PDF Editor have ads?

Neither Whenn nor Offline PDF Editor shows ads.

### Which is updated more often, Whenn or Offline PDF Editor?

Whenn ships an update every 8 days, and Offline PDF Editor every 3 weeks. Most recently, Whenn was updated on September 30, 2026 and Offline PDF Editor 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.*