Kreen
By Kreen
Study companion with grounded study notes, figures, and Anki cards from your practice questions.
Time on the storeUnder a yearA rough range, not an exact date
Store users92As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update28 Sep 2026Version 0.6.16, 8 days ago
Inside the extension
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The maker
This is the only listing we know of from Kreen.
- Listings
- 1
- Combined store users
- ≈92
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile Developer website
Ext Watch AI
Should you build in this niche?
One research report for Kreen. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days