# Inateck OTA vs PDF workbench

The clearest difference is in-app purchases: Inateck OTA at none against PDF workbench's 2. Inateck OTA also leads on ads (none vs shown) and iOS requirement (13.1 vs 15.1). PDF workbench's advantage is update cadence (every 2 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. PDF workbench sells 2 in-app purchases, starting at $4.99 per month. Inateck OTA asks for nothing beyond the download.

Inateck OTA ships an update every 3 months, PDF workbench every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Inateck OTA | PDF workbench |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-workbench-convert-and-edit/id6742145977/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 27 MB |
| Requires iOS | **13.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [深圳市英纳钛克电子科技有限公司](https://appshunter.io/developer/1686883168) | [NOVASCRIPTUM LLC](https://appshunter.io/developer/1797063657) |

## What reviewers say

### Inateck OTA

[App page](https://appshunter.io/ios/app/inateck-ota/id6483054656)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF workbench

[App page](https://appshunter.io/ios/app/pdf-workbench-convert-and-edit/id6742145977)

Edit, convert, and manage PDF documents with a comprehensive suite of tools. Transform images and documents into PDFs, extract text, merge files, and secure your documents with passwords and watermarks. Offers batch processing and an intuitive interface for efficient mobile PDF management.

**Highlights:** Convert images and documents to PDF, Convert PDFs to Word, JPEG, PNG, Merge and split PDF files, Add digital signatures and watermarks, Password protection for PDFs, Compress PDF file size, OCR text extraction

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Inateck OTA free?

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

### Is PDF workbench free?

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

### Do Inateck OTA or PDF workbench have ads?

PDF workbench shows ads; Inateck OTA does not.

### Which is updated more often, Inateck OTA or PDF workbench?

Inateck OTA ships an update every 3 months, and PDF workbench every 2 weeks. Most recently, Inateck OTA was updated on October 25, 2026 and PDF workbench on October 24, 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.*