Krater: Rate & Save Videos
Reviews, lists & AI search
Only for iPhone
Free · In‑App Purchases
iPhone
Krater is your video diary. Log what you watch, rate it, write a review and keep it all in one library. Then find any video again, even when you only remember what it was about.
SAVE ANY VIDEO IN SECONDS
Share a video from the YouTube app to Krater, or paste a link. It lands in your library, ready to rate.
RATE, REVIEW, REMEMBER
Give ratings, write reviews and notes, and keep a watchlist for later.
MEET KRAPPY
Krappy is your AI video assistant. Ask "what was that video about the guy who saved the internet?" and Krappy finds it. Ask what was said in a video, get recommendations based on your ratings, or see what the Krater community adds most.
SUMMARIES
Videos can get a Krater summary, so you remember what they were about.
LISTS AND PEOPLE
Build lists, follow friends, like reviews and see what others are watching.
PRO AND HACKER
No ads, automatic summaries for everything you add, more Krappy charges, and your own avatar ring and name tag.
Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage them in your Apple Account settings.
Krater is independent and not affiliated with YouTube or Google.
Terms of Use: https://joinkrater.com/terms
Privacy Policy: https://joinkrater.com/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Yearly plans for Pro and Hacker, cheaper than paying monthly.
- A new Plans screen: swipe between Pro and Hacker, see what each adds, and pick yearly or monthly.
- Logging a video is instant. If your connection drops, Krater tells you and lets you try again.
- Dragging the Log sheet down no longer loses a half-written review.
- Buttons and cards now react when you press them, with a light haptic.
- Sign-in codes confirm as soon as you type the last digit, and buttons stay clear of the keyboard.
- Fixes and polish throughout.
The developer, Thomas Bijvoets, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Location
- Contact Info
- User Content
- Search History
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- User Content
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Thomas Bijvoets
- Size
- 79.4 MB
- Category
- Entertainment
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later.
- iPhone
- Languages
- English
- Age Rating
18+
- 18+
- Infrequent
Cartoon or Fantasy Violence
Realistic Violence
Profanity or Crude Humor
Mature or Suggestive Themes
Horror/Fear Themes
Alcohol, Tobacco, Drug Use or References
Guns or Other Weapons
Contains
Advertising
User-Generated Content
Health or Wellness Topics
Social Media
- In-App Purchases
Yes
- Hacker, yearly $149.99
- Pro, yearly $49.99
- Krater Pro $4.99
- Krater Hacker $14.99
- Copyright
- © 2026 BIJVOETS THOMAS
