PDF AI vs QR Code Reader Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF AI
This application offers a comprehensive suite of AI-powered tools for managing PDF documents. Users can edit text and images, generate AI summaries, convert files to various formats, and securely sign documents. It prioritizes speed and privacy with local processing and encryption.
- Edit PDF text and images
- AI-powered summaries and highlights
- Annotate and collaborate on documents
- Fill and e-sign forms
- Convert PDFs to Word, Excel, PPT, Images, TXT
- Secure offline scanning and organization
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AI-powered PDF toolkit built for speed, security, and clarity. Chat with PDFs, summarize long documents, generate slides, create podcast-style audio, scan, edit, convert, sign, and collaborate—without friction. What you can do • Chat with PDFs: Ask questions and get instant answers from documents. • Summarize smarter: Turn long PDFs, reports, papers, and books into clear key points. • Generate with AI: Create slides, podcast-style audio, visual digests, and insight cards from documents. • Edit PDFs: Modify text, images, and layout with precision. • Read smarter: AI summaries, highlights, bookmarks, day/night/Sepia. • Annotate & collaborate: Highlight, underline, notes, sketches, comments, and share. • Fill & sign: Complete interactive forms and e‑sign on the go. • Convert fast: PDF ⇄ Word/Excel/PPT/Images/TXT with high fidelity. • Scan & organize: Scan documents, extract text with OCR, search, manage, and work offline securely. Why it’s better • AI tools for reading, understanding, presenting, and listening to documents. • Lightning-fast viewer for large PDFs. • Privacy-first: local processing and strong encryption. • Professional output, zero watermarks for subscribers. • Continuous updates with new AI capabilities. VIP (auto‑renewable subscriptions) • Monthly or yearly plans available. • Unlock premium tools: advanced editing, full‑text search, batch processing, high‑quality exports, AI summaries, AI chat, AI slides, podcast-style audio, visual digests, OCR, conversion tools, and more. Policies • Privacy: https://sophoninc.com/privacy.html • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Terms of Service: https://sophoninc.com/terms.html Contact • Email: feedback@sophoninc.com
QR Code Reader Maker
Easily scan existing QR codes for instant information or create your own custom QR codes. Supports various content types and popular social media platforms, allowing you to personalize their appearance.
- Scan QR codes from menus, payments, and more
- Create custom QR codes with text, numbers, and URLs
- Generate QR codes for Facebook, TikTok, Instagram, and YouTube
- Customize QR code colors
- Get additional information by scanning
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QR Code Reader is probably one of your iPhone's most valuable apps. Come and download it for free now! Basic Features:Scan Code: Scan the code you are interested in anytime, anywhere, whether it is a menu or a payment code, you can get the result immediately. Create QR code: You can make your own QR code by entering content, and supporting many popular apps: Facebook, TikTok, Instagram, Twitter, YouTube, etc., Change the colour of the QR code at will. Come and explore your world with QR codes. You can get additional information by scanning. Also, make QR codes that contain your unique content. Text, numbers, and URLs can be alright.
Screenshots
Verdict
The clearest difference is in-app purchases: QR Code Reader Maker at none against PDF AI's 5. QR Code Reader Maker also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 90%). PDF AI's advantage is ratings volume (151 vs 6). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PDF AI sells 5 in-app purchases, starting at $7.99 per 7 days. QR Code Reader Maker asks for nothing beyond the download.
QR Code Reader Maker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PDF AI has 151 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 90% of PDF AI's written reviews are positive against 100% of QR Code Reader Maker's.
| Parameter | PDF AI | QR Code Reader Maker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (151 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 90.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 151 — better | 6 |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 169 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Yang Yang | Top VPN Lab |
Customer experience
PDF AI
QR Code Reader Maker
In-app purchases
PDF AI
- Weekly VIP$7.997 Days
- Weekly VIP$9.997 Days
- Weekly VIP3 Days trial$9.997 Days
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- Monthly VIP3 Days trial$14.991 Month
- Yearly VIP3 Days trial$59.991 Year
QR Code Reader Maker
No in-app purchases
Questions
Is PDF AI free?
Is QR Code Reader Maker free?
Which has better reviews, PDF AI or QR Code Reader Maker?
Do PDF AI or QR Code Reader Maker have ads?
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