Interactive lessons in mathematics, science, and computing.
Learners
10,000,000+
Cumulative reach on company homepage; not active or paid subscribers
Observed 2026-09-24 · Source ↗For learners · 3 sources

Language learning software using video and interactive practice.
A public listing does not imply membership or availability for introductions.
Customers
learners
Business model
subscription
Funding
Unknown
Revenue: Not disclosed in the reviewed sources.
Learners
80,000,000+
learners · Cumulative reach on company about page; not active or paid subscribers
Observed 2026-09-24 · public disclosure
Funding history and investors: Unknown in the reviewed sources.
Documented actions and reported outcomes. These are starting points for experiments, not proof that a tactic caused growth.
No sourced growth example added yet. Founder contributions can help fill this in.
Profile reviewed 2026-09-25. Disclosures are historical snapshots unless a live connection is explicitly identified.
Checked 2026-09-24
Checked 2026-09-24
Checked 2026-09-24
Interactive lessons in mathematics, science, and computing.
Learners
10,000,000+
Cumulative reach on company homepage; not active or paid subscribers
Observed 2026-09-24 · Source ↗For learners · 3 sources
Online courses and degree programs from educational partners.
For learners · 4 sources
Digital language learning and other educational applications.
For learners · 2 sources