課串 LearnSync
By Jason
多平台線上課程進度管理 - 支援 Hahow、知識衛星，顯示章節單元資訊，提升完課率！
Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users11As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 51 rating on the Chrome Web Store
Last store update17 Mar 2026Version 1.7.1, 7 months ago
Inside the extension
Product image 1 of 1Reviews
Loading reviews…
The maker
This is the only listing we know of from Jason.
- Listings
- 1
- Combined store users
- ≈11
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile
Ext Watch AI
Should you build in this niche?
One research report for 課串 LearnSync. 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
