# devoid vs PDF Pro AI Editor

The clearest difference is ads: devoid at none against PDF Pro AI Editor's shown. devoid also leads on iOS requirement (15.1 vs 17.0). PDF Pro AI Editor's advantage is update cadence (daily vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

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

devoid ships an update every 2 weeks, PDF Pro AI Editor daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | devoid | PDF Pro AI Editor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 31 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Ochiel](https://appshunter.io/developer/1689773920) | [MathArena](https://appshunter.io/developer/492020843) |

## What reviewers say

### devoid

[App page](https://appshunter.io/ios/app/devoid-notes-and-productivity/id6762316731)

**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 devoid free?

devoid 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 devoid or PDF Pro AI Editor have ads?

PDF Pro AI Editor shows ads; devoid does not.

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

devoid ships an update every 2 weeks, and PDF Pro AI Editor daily. Most recently, devoid was updated on November 5, 2026 and PDF Pro AI Editor on October 31, 2026.

---

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