# PDFAI Scan vs زاد

The clearest difference is in-app purchases: زاد at none against PDFAI Scan's 3. زاد also leads on update cadence (every 3 days vs every 6 weeks). PDFAI Scan's advantage is ratings volume (7 vs 2). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for PDFAI Scan against 5.0 for زاد. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

PDFAI Scan ships an update every 6 weeks, زاد every 3 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDFAI Scan | زاد |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/pdfai-scan-document-scanner/id6654887952/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/id6812372272/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 115 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duc Lai](https://appshunter.io/developer/1763002953) | [MOHAMMED NASAIF HUMMADI ALKARAKULLY](https://appshunter.io/developer/6797477401) |

## 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 |


### زاد

[App page](https://appshunter.io/ios/app/id6812372272)

A daily companion for Quran, prayer times, and remembrance. Features include offline Quran reading with translations, multiple recitation options, and detailed prayer time calculations with customizable alerts. It also offers Qibla direction, Hadith, and a Hijri calendar.

**Highlights:** Offline Quran reading with translations, Multiple Quran reciters, Customizable prayer time alerts, Qibla direction compass, Authentic Hadith collection, Daily Islamic remembrance (Adhkar)

**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 زاد free?

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

### Which has better reviews, PDFAI Scan or زاد?

PDFAI Scan and زاد are both rated 5.0 out of 5 on the App Store, from 7 and 2 ratings respectively.

### Do PDFAI Scan or زاد have ads?

Neither PDFAI Scan nor زاد shows ads.

### Which is updated more often, PDFAI Scan or زاد?

PDFAI Scan ships an update every 6 weeks, and زاد every 3 days. Most recently, PDFAI Scan was updated on October 12, 2026 and زاد 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.*