Despite all their promise, ‘Lite’ Android apps never really took off. They were meant to offer a lightweight, stripped-down version of their full-featured counterparts, meant specifically for low-end Android devices. However, they failed to gain traction, leading most companies to abandon their Lite apps. Microsoft is joining that list and will fully phase out the Outlook Lite app for Android by next month.

https://www.androidpolice.com/microsoft-is-done-with-outlook-lite-on-android/?rand=7