# AI PDF Reader vs Pro PDF Reader & Editor

The clearest difference is update cadence: Pro PDF Reader & Editor at every 2 months against AI PDF Reader's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI PDF Reader sells 2 in-app purchases, starting at $6.99 per 7 days and Pro PDF Reader & Editor sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI PDF Reader ships an update every 16 months, Pro PDF Reader & Editor every 2 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AI PDF Reader | Pro PDF Reader & Editor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 2 months** |
| Size | 61 MB | 47 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HK TECHNOSOFT LLP](https://appshunter.io/developer/1779078064) | [Chengdu Youbutong New Energy Technology](https://appshunter.io/developer/1839270916) |

## What reviewers say

### AI PDF Reader

[App page](https://appshunter.io/ios/app/ai-pdf-reader-pdf-speaker/id6746432323)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader One Week | $6.99 | per 7 days |
| Reader One Year | $44.99 | per year |


### Pro PDF Reader & Editor

[App page](https://appshunter.io/ios/app/pro-pdf-reader-and-editor/id6752470060)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membership - Weekly | $6.99 | per 7 days |
| Pro Membership – Monthly | $14.99 | per month |
| Pro Membership – Yearly | $29.99 | per year |


## Frequently asked questions

### Is AI PDF Reader free?

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

### Is Pro PDF Reader & Editor free?

Pro PDF Reader & Editor is free to download, with in-app purchases available.

### Do AI PDF Reader or Pro PDF Reader & Editor have ads?

Both AI PDF Reader and Pro PDF Reader & Editor show ads.

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

AI PDF Reader ships an update every 16 months, and Pro PDF Reader & Editor every 2 months. Most recently, AI PDF Reader was updated on September 23, 2026 and Pro PDF Reader & Editor on September 9, 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.*