Cornerstone

Name: Cornerstone
Author: Big Bang Labs

Big Bang Labs

⬇ 10,000+ downloads

Est. actual: 17,389

Free

Released: Mar 29, 2021

No in-app purchases

No ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +5 installs — 67% faster than the week before (+3) · 0/day since Oct 7
🏆Among Education apps top 45% by installs gained this week (1707 peers growing)
🛠Updates dormant · updated 1327 days ago

Installs since launch

+16 installs since Oct 7

Update history

2.0 Mar 25, 2023 · seen Oct 21, 2026

3145733 (5)

Only the current version so far — new entries appear as the app ships updates.

Cornerstone is an education app by Big Bang Labs with 10,000+ downloads (about 17K estimated). +5 installs in the last 7 days. Released Mar 29, 2021. Install growth, rank history, SDKs and ad networks.

From the store listing: “Learn with fun”