6.1
Jul 21, 2025 · seen Sep 29, 2026
Bubble Level : Surface Level is a tools app by KTW Apps with 100,000+ downloads (about 366K estimated). +433 installs in the last 7 days. Rated 4.6 from 2.1K ratings. Released Sep 15, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Digital Level is also known as spirit level, bubble level, surface level meter, waterpas, electronic level, laser level, nivel, plumb bob, level tool, clinometer, leveler, protractor, inclinometer, carpenter's level. A digital level, bubble level or simply a leveler is an instrument designed to indicate whether a…”