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Sbu Level

Bubble level and clinometer

Lay your iPhone on a surface and the bubble tells you if it is level. Stand it on an edge and it becomes a clinometer: read the angle to a tenth of a degree.

Coming soon

For iPhone with iOS 17 or later.

  • No account
  • No ads
  • No in-app purchases
  • Data only on this iPhone

2.4°Tilt

How it looks in Sbu Level

What it does

  • Tilt in degrees, one large readable figure
  • Bubble level when flat, clinometer on an edge, picked automatically
  • Calibration against a reference surface, saved on your iPhone
  • A tap of haptic feedback when you are exactly level
  • Light and dark mode, Dynamic Type, VoiceOver

Questions

Is Sbu Level really free?

Yes. No subscription, no in-app purchases, no ads.

How do I calibrate it?

Place your iPhone on a level surface and tap Calibrate. The calibration stays on this iPhone.

When does it become a clinometer?

When you stand your iPhone on an edge. Flat, it is a bubble level, and the app picks on its own.