Snellen Chart

Name: Snellen Chart
Rating: 4.1282053 (388 reviews)
Author: João Meneses

João Meneses

★ 4.1 (388 ratings)

⬇ 100,000+ downloads

Est. actual: 157,972

Free

Released: Jun 6, 2016

No in-app purchases

No ads

Rated: Everyone

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +233 installs — 40% slower than the week before (+390) · 34/day since Sep 29
🏆Among Medical apps top 2% by installs gained this week (102 peers growing)
⭐Rating steady at ★ 4.13 since Sep 29
🛠Updates dormant · updated 477 days ago

Installs since launch

+1,274 installs · +4 ratings since Sep 29

Update history

3.2.4 Jul 25, 2025 · seen Sep 29, 2026

Targeting Android SDK 36.

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

Snellen Chart is a medical app by João Meneses with 100,000+ downloads (about 158K estimated). +233 installs in the last 7 days. Rated 4.1 from 388 ratings. Released Jun 6, 2016. Install growth, rank history, SDKs and ad networks.

From the store listing: “This mHealth application intent is to provide and empower mobile regular users and health professionals with the tool with which they can estimate their or others visual acuity, based on a classical Snellen Chart Test. This App is innovative because it transforms an old style poster test design in a new, modern,…”