# AskTuringAI vs DocuPDF

The clearest difference is in-app purchases: AskTuringAI at none against DocuPDF's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DocuPDF sells 1 one-off in-app purchase. AskTuringAI asks for nothing beyond the download.

AskTuringAI ships an update monthly, DocuPDF every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AskTuringAI | DocuPDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 40 MB | 72 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ASKTURING.AI INC.](https://appshunter.io/developer/1850808245) | [MBDTECH LTD](https://appshunter.io/developer/1817225204) |

## What reviewers say

### AskTuringAI

[App page](https://appshunter.io/ios/app/askturingai/id6754894499)

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

**In-app purchases:** none


### DocuPDF

[App page](https://appshunter.io/ios/app/docupdf-scanner-and-editor/id6756128005)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove_ads_lifetime_pdf | $1.99 | one-time |


## Frequently asked questions

### Is AskTuringAI free?

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

### Is DocuPDF free?

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

### Do AskTuringAI or DocuPDF have ads?

Neither AskTuringAI nor DocuPDF shows ads.

### Which is updated more often, AskTuringAI or DocuPDF?

AskTuringAI ships an update monthly, and DocuPDF every 2 months. Most recently, AskTuringAI was updated on October 10, 2026 and DocuPDF on October 8, 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.*