v2.1.37.0
Nov 3, 2026
v2.1.28.0
Oct 23, 2026 · seen Oct 25, 2026
v2.1.21.0
Oct 13, 2026
v1.3.210.0
Oct 4, 2026 · seen Sep 29, 2026
Notein:Handwriting Notes & PDF is a productivity app by ORION STUDIO PTE. LTD with 1,000,000+ downloads (about 2.2M estimated). +12K installs in the last 7 days. Rated 4.6 from 47K ratings. Released Jul 4, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “Handwriting notes, PDF annotation, and an AI study assistant — built for Android tablets and styluses. Highlighted at Google I/O 2025. Notein is the note-taking app for students, teachers, and professionals who think with a pen: take handwritten notes, mark up lecture slides and textbooks, record the lecture, then…”