StitchScan
Merge A4 Scans into A3 Size
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
"I want to combine facing pages into one." "I need to scan an A3 document, but I don't have a large scanner..." StitchScan solves these problems instantly. Just take photos of each half and stitch them together. That’s it! Your iPhone instantly transforms into a high-performance A3 scanner.
Perfect For Any Situation:
- Business and Study: Great for managing A3 spreads, blueprints, newspaper articles, and oversized school handouts.
- Hobbies and Daily Life: Easily combine A3 sheet music, magazine clippings, and travel brochures into digital files.
- Official Documents: Got an A3-size resume or application? Scan it in halves with your home A4 scanner and merge them into one perfect page.
Key Features:
- Two A4s into One A3: Seamlessly merge two separate scans or photos into a single A3 (or custom-sized) document.
- Powerful Perspective Correction: Took a photo at an angle? Just adjust the four corners to snap the document perfectly flat and straight.
- Fingertip Micro-Adjustments: Rotate, scale, stretch, and change layer orders with intuitive gestures to get the exact look you want.
- Flexible Import Options: Supports camera scanning, photo library imports, and extracting pages from PDF files.
- High-Quality Export: Save and share your stitched creations as high-resolution PDFs or images.
Easy 3-Step Process:
1. Import: Scan or take a photo of the left and right pages individually.
2. Adjust: Fine-tune the position and angle while checking the center guidelines on the screen.
3. Save: Tap "Preview and Save" to export your perfect document as a PDF or image!
Get More with StitchScan Pro:
While the free version includes a limited number of saves, upgrading to Pro unlocks the full power of the app:
- Unlimited Saves and Shares: Scan and stitch as many documents as you want, with no limits.
- Maximum Quality Export: Save your documents in ultra-high resolution for razor-sharp text and details.
- Future Updates: Get instant access to all upcoming premium features.
Note: This is a lifetime unlock, one-time purchase, yours forever.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Minor bug fixes and added English language support.
The developer, Kazunori Fukuhara, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kazunori Fukuhara
- Size
- 4.5 MB
- Category
- Business
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
English and 4 more
- English, French, German, Japanese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro版 $2.99
- Copyright
- © 2026 fukuhara