One roll of thermal paper can print about 50-70 average-sized notes. The print itself lasts for years without fading if kept away from direct heat sources.
Yes! The Sentimo app is available on both the App Store and Google Play Store. You can pair devices across different operating systems seamlessly.
The core features of sending and receiving notes are completely free forever. We offer a premium "Sentimo Plus" for advanced drawing tools and huge cloud storage for history, but it's optional.
Absolutely. The app converts any photo from your gallery into a high-contrast black and white dithered image optimized for thermal printing.
Never! Sentimo uses thermal printing technology, meaning no ink, ever. You just need to refill the paper rolls when they run out.