# PDFAI Scan vs BlueSky CSR

The clearest difference is in-app purchases: BlueSky CSR at none against PDFAI Scan's 3. BlueSky CSR also leads on update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDFAI Scan sells 3 in-app purchases, starting at $3.99 per 7 days. BlueSky CSR asks for nothing beyond the download.

PDFAI Scan ships an update every 6 weeks, BlueSky CSR fortnightly. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | PDFAI Scan | BlueSky CSR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/pdfai-scan-document-scanner/id6654887952/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 53 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duc Lai](https://appshunter.io/developer/1763002953) | [Meeraq](https://appshunter.io/developer/1816219862) |

## What reviewers say

### PDFAI Scan

[App page](https://appshunter.io/ios/app/pdfai-scan-document-scanner/id6654887952)

Transform your device into a smart document scanner with AI-powered study tools. Easily scan, convert, and enhance documents, then leverage AI for summaries, flashcards, and interactive quizzes. Listen to documents read aloud and share your work in various formats.

**Highlights:** AI-powered document scanning, OCR text extraction, AI study tools (summaries, flashcards, quizzes), Text-to-Speech functionality, Export to PDF, Word, Text, Images, iCloud sync across devices

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFAI Scan Premium Weekly | $3.99 | per 7 days |
| PDFAI Scan Premium Monthly | $4.99 | per month |
| Premium Account(1 year) | $39.99 | per year |


### BlueSky CSR

[App page](https://appshunter.io/ios/app/bluesky-csr/id6754586502)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDFAI Scan free?

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

### Is BlueSky CSR free?

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

### Do PDFAI Scan or BlueSky CSR have ads?

Neither PDFAI Scan nor BlueSky CSR shows ads.

### Which is updated more often, PDFAI Scan or BlueSky CSR?

PDFAI Scan ships an update every 6 weeks, and BlueSky CSR fortnightly. Most recently, PDFAI Scan was updated on October 30, 2026 and BlueSky CSR on November 12, 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.*