# PDFAI Scan vs StopTik

The clearest difference is price: PDFAI Scan at Free against StopTik's $4.99. PDFAI Scan also leads on rating (5.0 vs 2.0) and review sentiment (50% vs 20%). StopTik's advantage is in-app purchases (none vs 3). On ratings volume, ads, device support and iOS requirement there is nothing between them.

PDFAI Scan is free to download; StopTik costs $4.99 up front. PDFAI Scan sells 3 in-app purchases, starting at $3.99 per 7 days. StopTik asks for nothing beyond the download.

PDFAI Scan holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 50% of PDFAI Scan's written reviews are positive against 20% of StopTik's.

PDFAI Scan ships an update every 6 weeks, StopTik every 19 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PDFAI Scan | StopTik |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/pdfai-scan-document-scanner/id6654887952/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/stoptik-redirect-blocker/id6670763982/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 19 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 5 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duc Lai](https://appshunter.io/developer/1763002953) | [Malik Elate](https://appshunter.io/developer/1767444538) |

## 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 |


### StopTik

[App page](https://appshunter.io/ios/app/stoptik-redirect-blocker/id6670763982)

Browse TikTok content directly within your web browser without being automatically redirected to the app. This tool prioritizes user privacy by avoiding tracking.

**Highlights:** Watch TikToks in Safari, Prevent App Store redirects, No tracking, Privacy respecting

**Features:** macOS Compatibility, Safari Extension, 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 StopTik free?

StopTik costs $4.99, with no in-app purchases.

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

PDFAI Scan is rated higher. PDFAI Scan averages 5.0 out of 5 from 7 ratings, while StopTik averages 2.0 from 4 ratings.

### Do PDFAI Scan or StopTik have ads?

Neither PDFAI Scan nor StopTik shows ads.

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

PDFAI Scan ships an update every 6 weeks, and StopTik every 19 months. Most recently, PDFAI Scan was updated on October 12, 2026 and StopTik on October 18, 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.*