onesec - 1秒Vlog
One second, one memory
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
onesec turns your videos into stunning vlogs by connecting 1-second clips from each.
Pick your videos, choose the best 1-second moment from each, and your vlog is ready to share.
FEATURES:
- Select videos and trim 1 second from each
- Drag to reorder clips instantly
- Auto mode for one-tap creation
- Export to Camera Roll or share directly
PERFECT FOR:
- Anyone who wants to vlog without the hassle
- Creating quick travel or daily life montages
- Making short, shareable videos for social media
No complex editing required. Just pick your seconds and let onesec do the rest.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Redesigned BGM picker with preview and categories
- New onesec Original BGM tracks
- Independent video and BGM volume controls
- Improved export experience
The developer, Starcrown Inc, 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
- Starcrown Inc.
- Size
- 28.6 MB
- Category
- Photo & Video
- 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 and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Onesec Pro $2.99
- Copyright
- © 2026 Wataru Yonamine