# OneTask vs OpenPDF

The clearest difference is in-app purchases: OneTask at none against OpenPDF's 3. OneTask also leads on iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. OpenPDF sells 3 one-off in-app purchases. OneTask asks for nothing beyond the download.

## The numbers

| Metric | OneTask | OpenPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/openpdf-scan-and-send/id6782456305/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 2 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Daria Permenova](https://appshunter.io/developer/6781033068) | [Jason Kalili](https://appshunter.io/developer/1872273315) |

## What reviewers say

### OneTask

[App page](https://appshunter.io/ios/app/onetask-planner/id6781033066)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenPDF

[App page](https://appshunter.io/ios/app/openpdf-scan-and-send/id6782456305)

Convert images to PDF, sign documents, and share them directly from your device. This app prioritizes user privacy by keeping all data local and requiring no account or tracking. Enjoy a clean, ad-free experience for all your PDF needs.

**Highlights:** Image to PDF conversion, Sign documents, Send PDFs, Data stays on device, No ads, No account required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Thanks | $4.99 | one-time |
| Support OpenPDF | $9.99 | one-time |
| Keep It Going | $19.99 | one-time |


## Frequently asked questions

### Is OneTask free?

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

### Is OpenPDF free?

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

### Do OneTask or OpenPDF have ads?

Neither OneTask nor OpenPDF shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*