# Focus Lens vs PDF Pro AI Editor

The clearest difference is ads: Focus Lens at none against PDF Pro AI Editor's shown. PDF Pro AI Editor's advantage is update cadence (daily vs every 2 months). On price, in-app purchases, device support 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.

Focus Lens ships an update every 2 months, PDF Pro AI Editor daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Focus Lens | PDF Pro AI Editor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Size | 3 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [玉凤 崔](https://appshunter.io/developer/1595814662) | [MathArena](https://appshunter.io/developer/492020843) |

## What reviewers say

### Focus Lens

[App page](https://appshunter.io/ios/app/focus-lens-image-ocr/id6788639447)

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

**In-app purchases:** none


### PDF Pro AI Editor

[App page](https://appshunter.io/ios/app/pdf-pro-ai-editor/id6790313030)

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

**In-app purchases:** none


## Frequently asked questions

### Is Focus Lens free?

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

### Is PDF Pro AI Editor free?

PDF Pro AI Editor is free to download, with no in-app purchases.

### Do Focus Lens or PDF Pro AI Editor have ads?

PDF Pro AI Editor shows ads; Focus Lens does not.

### Which is updated more often, Focus Lens or PDF Pro AI Editor?

Focus Lens ships an update every 2 months, and PDF Pro AI Editor daily. Most recently, Focus Lens was updated on October 31, 2026 and PDF Pro AI Editor on October 31, 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.*