# AskPDF vs Revizo

The clearest difference is update cadence: Revizo at every 4 weeks against AskPDF's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AskPDF sells 6 in-app purchases, starting at $7.99 per 7 days and Revizo sells 10 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

AskPDF ships an update every 7 months, Revizo every 4 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AskPDF | Revizo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Size | 86 MB | 41 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cihat Akkiraz](https://appshunter.io/developer/1535970770) | [Jun Pu](https://appshunter.io/developer/1869766533) |

## What reviewers say

### AskPDF

[App page](https://appshunter.io/ios/app/askpdf-chat-pdf-ai-summary/id6746080072)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AskPDF Pro Weekly | $7.99 | per 7 days |
| AskPDF Pro Monthly | $19.99 | per month |
| AskPDF Pro Package 1 | $4.99 | one-time |
| AskPDF Pro Package 2 | $9.99 | one-time |
| AskPDF Pro Package 3 | $24.99 | one-time |
| AskPDF Pro Package 4 | $29.99 | one-time |


### Revizo

[App page](https://appshunter.io/ios/app/revizo/id6761345868)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AB-410 - Monthly Access | $4.99 | per month |
| AI-200 - Monthly Access | $4.99 | per month |
| AB-410 - 3 Months Access | $11.99 | per 3 months |
| AI-200 - 3 Months Access | $11.99 | per 3 months |
| AI-200 - 6 Months Access | $11.99 | per 6 months |
| AB-620 - 6 Months Access | $19.99 | per 6 months |
| AB-410 - 6 Months Access | $19.99 | per 6 months |
| AB-620 - Yearly Access | $29.99 | per year |
| AB-410 - Yearly Access | $29.99 | per year |
| AI-200 - Yearly Access | $29.99 | per year |


## Frequently asked questions

### Is AskPDF free?

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

### Is Revizo free?

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

### Do AskPDF or Revizo have ads?

Neither AskPDF nor Revizo shows ads.

### Which is updated more often, AskPDF or Revizo?

AskPDF ships an update every 7 months, and Revizo every 4 weeks. Most recently, AskPDF was updated on October 24, 2026 and Revizo on October 15, 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.*