Letteree: Vocabulary Builder

Name: Letteree: Vocabulary Builder
Author: hai.huynh

hai.huynh

⬇ 5,000+ downloads

Est. actual: 6,428

Free

Released: Feb 19, 2024

IAP: $1.99 - $7.99 per item

Contains ads

Signals

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

📈Last 7 days +5 installs · 0/day since Oct 7
🏆Among Education apps top 46% by installs gained this week (1677 peers growing)
🛠Updates dormant · updated 660 days ago

Installs since launch

+5 installs since Oct 7

Update history

1.2.2 Jan 19, 2025 · seen Oct 24, 2026

Fixed minor bugs

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

Letteree: Vocabulary Builder is an education app by hai.huynh with 5,000+ downloads (about 6.4K estimated). +5 installs in the last 7 days. Released Feb 19, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “Fastest way to learn English vocabulary”