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(240 Ratings)

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8.8 KB



Available in :
Measure length by rolling the trackball on a surface. Also displays on-screen rulers with mm and inches.

The source-code is available here:

iPhone related for Ruler

Ruler was developed for Android by Mihai Preda

Package name : org.javia.ruler

System permissions : This application doesn't need specific permission

I am the developer of this Application !

Discussion(s) about Ruler in our forum

Comments and Ratings for Ruler

Filters :
by BRitch2 the 1/25/2010

Must have screen protector to use trackball support, especially on g1. Dont use without...

by Don the 1/3/2010

Cool!! Featured in HTC youtube video 8 great tools for G1!

by Hugh the 8/12/2009

Accurate? Probably not. But it can be handy sometimes.

by Ed the 8/9/2009

Not at all accurate. Needs more work

by Tresa is a whore the 7/31/2009

Does what it says it does accurately. But I'm not gonna gunk up my trackball for the sake of a ruler on my phone.

by Prissi the 7/30/2009

its accurate that i know of lol

by omer the 7/25/2009


by TitanSky the 7/21/2009

The roller thing doesnt work. Its a handy app otherwise. Thx :)

by sara the 7/15/2009

No thank you! My screen is damaged because of it!

by Mariah the 7/13/2009

Love the idea but hard to use

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Ruler for Android was rated by Android Market Users on : 3.2/5


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