OneTap Preview Resizer
Instant Photo and Video Resize
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Stop fighting with App Store Connect resolution errors. One tap to resize your screenshots and videos into perfectly formatted assets for iPhone and iPad.
OneTap Preview Resizer is the essential utility for iOS developers and marketers. Eliminate the frustration of "Invalid Image Size" or "Incorrect Video Format" errors during your app submission process.
With a single tap, our AI-driven engine transforms any high-quality image or video into a suite of professional App Store-ready assets.
Key Features:
Instant Resizing: Convert any photo to the exact required resolutions for 6.9", 6.5", 13" iPad displays and all smaller size screens.
Video Optimization: Automatically formats videos to meet strict App Store specifications, including bitrate, frame rate, and dimensions. Only thing you have to do is crop the video the under 30 seconds before uploading to this app.
Batch Export: Generates two distinct files per asset—one for iPhone and one for iPad—ensuring your app looks great on every device.
Zero Quality Loss: Maintains high fidelity so your previews look crisp and professional.
Save hours of manual editing and get your app to review faster with OneTap.
Ratings & Reviews
The developer, Yang Zhan, 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
- Yang Zhan
- Size
- 2.3 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Yang Zhan