PreSize Ruler

No more guessing - measure precisely!

Get the pro ruler for your mobile percision work. A ruler app how it should be:
Precious OpenGL graphics, smooth animations. Multitouch interface for intuitive usage - use your finger and thumb to slide the caliper.
Includes king-size option: Pair two iPhones/iPod Touches in Link-Mode and extend the effective range of your gauge. Link-Mode works on iPhone 3G/3Gs and iPod Touch 2nd and 3rd gen. Normal measuring works on every model.
Displays units as inch or cm, depending on your region.

Features:

- Precise - Sub-milimeter Accuracy (up to 0,1558mm / 0.006135¨)
- Multitouch Slide Caliper
- Smooth OpenGL Graphics and Animation
- Extended Measurement Range in Link-Mode via Bluetooh
- Display Units in mm, inch, cm and pixels
- Free!

更新履歴
- Corrected values on vernier scale*
- Added options menu
- Change between units inside the app
- Units: mm, inch, cm, pixel
- Added sounds
- Added subpixel correction
- Added help screen
- Polished user interface

*Please Note: The vernier scale is no complete and not really meant for reading. The physical resolution of the device is just not high enough to get the exact values. Please use the digital display in the upper left for reading.