OSHIStamp - Video Timestamp
Takanori Azegami Utilities iPhoneiPadiPod touch
OSHIStamp - Video Timestamp is a free Utilities app for iPhone and iPad by Takanori Azegami. Requires iOS 16.0. Updated September 24, 2026.
- Price
- Free
- on the App Store
- Size
- 45 MB
- Age 4+
- Updated
- Sep 24
- 2026 · v1.13.0
Screenshots
About OSHIStamp - Video Timestamp
“OSHIStamp” lets you take notes with timestamps in real time while watching YouTube videos (including live streams). Make your fan-activities more fun and convenient—give it a try! Key Features • Real-time note-taking with timestamps while watching YouTube videos (live streams supported) • One-tap insertion of timestamps • Tap any timestamp in your notes to jump straight to that moment in the video • Long-press any timestamp in your notes to open time adjustment dialog for precise editing (adjustable in 10-minute, 1-minute, 10-second, 1-second increments) • Automatically save notes per video • From your list of saved memos, jump directly back to each video • Option to switch to video publish date display (the displayed time may have some discrepancies) • Switch between memo and chat display in memo area (live streams & archives supported) • Display archived video chat as danmaku-style scrolling comments over the video * Not available in fullscreen mode • Skip forward or backward in the video (choose from 1 sec, 5 sec, 10 sec, 1 min, 5 min, or 10 min) • Added playback speed options (0.5x, 1x, 1.5x, 2x, 2.5x) • Export/import your data for backup (cloud storage like Google Drive supported) • Connect with the Chrome extension on your PC to automatically sync timestamp memos both ways via Google Drive * Requires connecting to Google Drive in the Chrome extension first How to Use 1. Launch the app and play a YouTube video 2. Add timestamps or notes in the note area at the bottom of the screen 3. Tap a timestamp to jump instantly to that time in the video 4. Access all your saved memos from the menu and jump back to any video Note To hide YouTube ads, log in within OSHIStamp using a YouTube Premium–enabled account.
What’s new
Version 1.13.0 · Updated September 24, 2026
v1.13.0 Changes ・Improved live chat input compatibility and display stability on iPad.
App privacy
The developer, Takanori Azegami, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
Used for: Third-Party Advertising, Analytics
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