Find the stud first.Paku: stud finder, level and angle finder
Hanging a TV, a shelf or a mirror? Your phone already has the sensors. Paku turns them into the three tools you need. Offline, no ads.
Three tools
One phone. No toolbox.

Stud finder
ProSlide the phone across the wall. It buzzes over the screws and nails that hold drywall to the studs.
3 free scans, unlimited with Pro

Bubble level
FreeFlat for a surface, on an edge for level and plumb. Turns green at 0.0°.
Free

Angle finder
ProSet zero on one surface, turn to the other, read it to a tenth of a degree.
Pro
How the stud finder works
It finds the metal, so you find the stud.
- 1Hold the phone still, away from metal, while it calibrates.
- 2Lay it flat on the wall and slide it slowly sideways.
- 3It buzzes over a screw or nail. Mark the spot.
- 4Check above and below. A vertical line of screws is a stud.
Honest note
Paku finds metal, not wood.
It works on drywall fixed with screws or nails. It cannot see through brick or concrete. Wires and pipes are metal too, so do not drill near outlets and switches, or where a reading runs sideways along the wall.
Paku Pro
Try it free. Pay once, or by the week or year.
- Bubble level, free forever
- 3 free stud finder scans
- Pro: unlimited scans and the angle finder
- Weekly, yearly with a 3-day free trial, or lifetime
- Works offline. No ads, no account.
Prices are shown in the app and by your store, in your currency.
