Bubble

Bubble turns your phone into a level! Always be ready to straighten things!

Over 6 million downloads!

A bubble level. Hold any of the phone's four sides against an object to test it for plumb/level, or lay it down on a flat surface for a 360° level.

Features:
- Calibrate each side of the phone independently.
- Show the numeric angle.
- Speak the angle out loud.
- Flash the light, beep, or buzz when level.
- Show the angle as pitch.
- Tap screen to lock angle.

Works for me

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kate - 2011-08-21
Jeff, your a idiot. Leave reviews that are actually relevant to the app. To everyone else this a great simple app.

No ads, free, best features of level apps!

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William - 2011-08-07
This is a great app. The only permission it needs is to be able to keep the droid from sleeping, so no ads, no network time used, no big brother watching... The application lets you calibrate for all four sides of the unit and the back. It can be set to beep when the unit is close (within 1°?) of level, and even to speak the angle if desired. You can even set it to display 1/10 degrees, percentage, or pitch, and you can change the background color. All around, this is a no-brainer must-have app.

Don't really use leveling apps but I think this is pretty good. Useful for ...

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Stratman - 2011-09-04
Don't really use leveling apps but I think this is pretty good. Useful for aligning cameras on tripods though. Calibration settings too elaborate.

Great App, few options to suit diff phones, simple and does what it says. ...

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Cheah - 2011-09-13
Great App, few options to suit diff phones, simple and does what it says. Thanks developer! Xperia Pro

What?

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Sid3show - 2011-08-26
This is a nutty idea, but it has come in handy so many times, I can't knock this thing. Its a great app!

It's ridiculous how many times this app has come in handy, at home and ...

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- 2011-08-11
It's ridiculous how many times this app has come in handy, at home and at work.

Horrible. When you Calibrate its messes up. It always says 0*

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Logan - 2011-07-24

Accurate level

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Krystofer - 2011-08-14
I am amazed at how accurate this level is. It works better than our $30 level!! Great work to the app makers!!

Extremely useful piece of software!

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APz - 2011-09-20
Not only it's free of ads, it's also very well working AND good looking app. I personally use it to level pinball machines and it works great for that. Thanks!

Tested

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Justin - 2011-08-31
I tested this against a real level thinking it wouldn't be accurate for precise leveling I was wrong its dead on accurate excellent app