BumuStudios

Small, fast tools that respect your files — and your time.

Apps

ImageToPdf Convert photos into a PDF, and export PDF pages back out as images. No watermark, no subscription, everything on your device. PdfPages Reorder, delete and add the pages inside a PDF, then save and share it. No watermark, no subscription, everything on your device. Arrow Rush An arrow-escape puzzle. Tap arrows free within the move limit — every level provably solvable, endless numbered boards, a daily challenge. Fully offline. Color Pour A water-sort puzzle. Pour liquids between glass bottles until every colour is sorted — every level provably solvable, with a daily challenge. Fully offline. Fortify A tower-defence game. Place and upgrade towers to hold the line across three campaign maps and a daily siege — deterministic battles, fully offline. Pulse Runner A one-touch flying game. Hold to climb, let go to fall — ten hand-built levels and an endless mode. Deterministic flight, fully offline. Hill Rush A 2D physics driving game. Gas and brake over endless procedural hills, upgrade the car, chase distance — honest physics, fully offline. Grid Smash A block puzzle game. Drag pieces onto an 8×8 board, clear lines, chase your best — endless mode and a daily puzzle. No account, fully offline, honestly random.