^_^，Check the No.1 must-have App right now!
1. Flashlight: Simple control. Instant-on camera light.
2. Ruler: Measure in inch and centimeter. Measurement results can be copied for later use. Area calculation supported.
3. Goniasmometer: Measure in high accuracy. Camera supported.
4. Gradienter: Dual-mode and high-accuracy measurement. Camera supported.
5. Full screen: All the measuring tools can be used in full screen mode.
6. Ad free: No ad when using the tools. Click「More」to find more great recommendations from us.
It works on all versions of iPhone, iPod Touch, iPad and iPad mini!