Opsin User Reviews

Is Opsin Safe?

Not enough ratings yet to assess Opsin.

Is Opsin Legit?

Opsin: Circadian Sun & Sleep has limited verification signals. AppsHunter Legitimacy Score for Opsin is 58/100.

Based on 58 of 100 points across 7 verification signals from App Store and developer data.

Top reviews

Essential for my Health

Opsin has been incredible for my health. I’ve noticed a huge difference in my energy and the way I feel. No more afternoon slump. I feel more motivated. I procrastinate less. I love all of the extra features and I especially love the daily Bible verses!! So glad I found this app!

Excellent for tracking sun

Opsin makes sunrise, light exposure, and sleep guidance easy to understand. The app feels pretty intuitive, and the dawn alarm and jet-lag tools seem especially useful.