ZAP PDF Plus vs Auto PDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZAP PDF Plus
This app offers a comprehensive suite of tools for managing and editing PDF documents, alongside AI-powered photo enhancement features. It allows for quick document processing, image retouching, and efficient file compression, all within a user-friendly interface.
- Intuitive PDF editor
- Annotation, merging, and splitting tools
- AI-powered photo retouching
- Image and video compression
- No watermarks
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ZAP PDF Plus: Reliable all-in-one office & personal aesthetic tool centered on PDF processing and premium wallpapers! In busy digital daily life, ZAP PDF Plus delivers smooth document management and endless stylish wallpaper resources, acting as your handy companion for work and phone customization. Why You’ll Love ZAP PDF Plus - Full-Featured PDF Toolkit – Instantly view, edit, annotate, merge, split and sort PDF files. Simple clean interface lets you finish all PDF paperwork anytime anywhere, no bulky desktop software required. - Mass HD Wallpaper Gallery – Huge library of categorized high-resolution wallpapers: landscape, minimalist, anime, fashion, abstract and more. Easily set lock screen & home screen wallpapers to refresh your phone look in one tap. - High-Quality Fast Compression – Downsize PDFs, pictures and videos with zero obvious quality loss. Save phone storage and share files quickly through chats and emails. Key Features - Complete PDF editor: annotation, merge, split, text edit and page management - Vast categorized HD wallpaper collection for home & lock screen - Batch compression for PDF, image and video files - Zero watermarks for a neat, premium using experience Pick ZAP PDF Plus for robust secure PDF office tools plus unlimited gorgeous wallpapers. Install now to streamline your paperwork and personalize your mobile device effortlessly!
Auto PDF
Transform your phone into a portable scanner and editor. Quickly convert images to PDFs, merge or split documents, and extract text from photos using advanced OCR. Share your files instantly via email or social media.
- Intelligent Scan and Convert
- Image to PDF creation
- Merge and split PDFs
- OCR text extraction
- Fast PDF sharing
- Built-in QR code scanner
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Auto PDF: AI OCR Scan Edit - Your Complete Mobile PDF Toolkit Turn your phone into a fast and reliable PDF scanner and editor. With Auto PDF, you can easily scan documents, convert images to PDF, and manage files. It's perfect for students, professionals, and anyone who needs a powerful PDF tool. Key Features: √ Intelligent Scan and Convert √ Snap a photo or import from your library to instantly create high-quality PDFs. √ Easily scan multiple pages and merge or split PDFs. √ Use advanced OCR technology to extract text from images and create PDF files. Fast Sharing Instantly share PDFs via email or social apps. Why Auto PDF? Sharp and Crisp Quality - Get professional results every time. Batch Tools - Merge and split PDFs in seconds. Built-in QR Code Scanner - Read and process QR codes instantly. Simple and Intuitive - Manage all your PDFs with a clean, easy-to-use interface. Download Auto PDF now and control your documents anytime, anywhere!
Screenshots
Verdict
The clearest difference is ads: ZAP PDF Plus at none against Auto PDF's shown. ZAP PDF Plus also leads on update cadence (fortnightly vs every 2 months) and rating (4.5 vs 4.3). Auto PDF's advantage is ratings volume (378 vs 25). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ZAP PDF Plus holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Auto PDF has 378 ratings behind it against 25, so its average is the more settled of the two.
ZAP PDF Plus ships an update fortnightly, Auto PDF every 2 months. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.
| Parameter | ZAP PDF Plus | Auto PDF |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (25 ratings) — better | 4.3 (378 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 25 | 378 — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 45 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Chengdu Dance Elephant Technology Co., LTD. | MA CHENG BUSINESS LIMITED |
Customer experience
ZAP PDF Plus
Auto PDF
In-app purchases
ZAP PDF Plus
No in-app purchases
Auto PDF
No in-app purchases
