# PDF AI vs Granoflow

The clearest difference is ads: Granoflow at none against PDF AI's shown. PDF AI's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. PDF AI sells 5 in-app purchases, starting at $7.99 per 7 days and Granoflow sells 3 in-app purchases, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

PDF AI ships an update every 3 weeks, Granoflow every 2 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PDF AI | Granoflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (160 ratings)](https://appshunter.io/ios/app/pdf-ai-editor-scanner-chat/id6581489325/reviews)** | — |
| Number of ratings | **160** | — |
| Positive reviews | 88.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 169 MB | 178 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yang Yang](https://appshunter.io/developer/1756128958) | [A New Zero Innovations Limited](https://appshunter.io/developer/1885459208) |

## What reviewers say

### PDF AI

[App page](https://appshunter.io/ios/app/pdf-ai-editor-scanner-chat/id6581489325)

This application offers a comprehensive suite of AI-powered tools for managing PDF documents. Users can edit text and images, generate AI summaries, convert files to various formats, and securely sign documents. It prioritizes speed and privacy with local processing and encryption.

**Highlights:** Edit PDF text and images, AI-powered summaries and highlights, Annotate and collaborate on documents, Fill and e-sign forms, Convert PDFs to Word, Excel, PPT, Images, TXT, Secure offline scanning and organization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP | $7.99 | per 7 days |
| Weekly VIP | $9.99 | per 7 days |
| Weekly VIP | $9.99 | per 7 days |
| Monthly VIP | $14.99 | per month |
| Yearly VIP | $59.99 | per year |


### Granoflow

[App page](https://appshunter.io/ios/app/granoflow/id6760639463)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Granoflow Pro | $39.99 | per year |
| Upgrade to Angel | $59.99 | one-time |
| Angel Membership | $99.99 | one-time |


## Frequently asked questions

### Is PDF AI free?

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

### Is Granoflow free?

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

### Do PDF AI or Granoflow have ads?

PDF AI shows ads; Granoflow does not.

### Which is updated more often, PDF AI or Granoflow?

PDF AI ships an update every 3 weeks, and Granoflow every 2 weeks. Most recently, PDF AI was updated on October 24, 2026 and Granoflow on October 18, 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.*