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UD

by HIKUTAS, Inc. more by this developer →

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Category: Utilities

Description

Browser with "comment" feature.

UD("UpDown") integrates comments feature to the existing web world. At any page you browse, you can note your own comments.

Features
- browse web
- bookmark
- history
- tab
- search / live search
- quick search
- dark theme / light theme
- post comments
- view comments (page comments)

From version 1.3.0, following features are not available anymore.
- SNS (follow users / hashtags)
- ranking (user, comment and hashtag rankings)
- user comments
- like / dislike to user
- report spam
- user score
- hashtag(#) and mention(@)
- login / register
- manage account

If you have any request about a function, please just send us feedback.
We'll keep on improving!!
Please share UD with hashtag #UD or #UpDown!

Privacy Policy
- https://up-down.app/p/privacy

Terms of service
- https://up-down.app/p/terms

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Growth

Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

History

Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.