# AI for Work vs PDFHub

The clearest difference is update cadence: PDFHub at every 9 days against AI for Work's every 5 weeks. AI for Work's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI for Work ships an update every 5 weeks, PDFHub every 9 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | AI for Work | PDFHub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 106 MB | 14 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kore.ai, Inc.](https://appshunter.io/developer/1035117317) | [FIVE OCEANS TECH PTE. LTD.](https://appshunter.io/developer/1713666671) |

## What reviewers say

### AI for Work

[App page](https://appshunter.io/ios/app/ai-for-work/id6473736791)

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

**In-app purchases:** none


### PDFHub

[App page](https://appshunter.io/ios/app/pdfhub-paper-master/id6639605626)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI for Work free?

AI for Work is free to download, with no in-app purchases.

### Is PDFHub free?

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

### Do AI for Work or PDFHub have ads?

Neither AI for Work nor PDFHub shows ads.

### Which is updated more often, AI for Work or PDFHub?

AI for Work ships an update every 5 weeks, and PDFHub every 9 days. Most recently, AI for Work was updated on October 30, 2026 and PDFHub on November 8, 2026.

---

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