# AI Detector vs PDF Scanner

The clearest difference is update cadence: PDF Scanner at every 3 days against AI Detector's every 6 weeks. PDF Scanner also leads on iOS requirement (16.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Detector sells 3 in-app purchases, starting at $6.99 per 7 days and PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Detector ships an update every 6 weeks, PDF Scanner every 3 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Detector | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (15 ratings)](https://appshunter.io/ios/app/pdf-scanner-scanning-document/id6755528613/reviews)** |
| Number of ratings | — | **15** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 8 MB | 39 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shivam Wadhwa](https://appshunter.io/developer/1837947333) | [Khrystyna Terletska](https://appshunter.io/developer/1843884464) |

## What reviewers say

### AI Detector

[App page](https://appshunter.io/ios/app/ai-detector-truthfinder/id6748940232)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Monthly Pro | $19.99 | per month |
| Yearly Pro | $69.99 | per year |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scanning-document/id6755528613)

Streamline your workflow with powerful PDF management tools. Scan documents, convert PDFs to voice, and organize your files with ease. Offers unlimited access through weekly or yearly subscription plans.

**Highlights:** Scan documents to PDF, Convert PDF to Voice, Edit PDF documents, Sign PDF documents, Compress PDF files, Organize PDF documents

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan any documents to PDF | $4.99 | per 7 days |
| Scan any documents to PDF | $6.99 | per 7 days |
| Scan any documents to PDF | $9.99 | per year |
| Scan any documents to PDF | $14.99 | per 3 months |
| Scan any documents to PDF | $14.99 | per year |
| Scan any documents to PDF | $19.99 | per year |
| Scan any documents to PDF | $19.99 | per year |
| Scan any documents to PDF | $29.99 | per year |


## Frequently asked questions

### Is AI Detector free?

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

### Is PDF Scanner free?

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

### Do AI Detector or PDF Scanner have ads?

Neither AI Detector nor PDF Scanner shows ads.

### Which is updated more often, AI Detector or PDF Scanner?

AI Detector ships an update every 6 weeks, and PDF Scanner every 3 days. Most recently, AI Detector was updated on October 16, 2026 and PDF Scanner on October 24, 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.*