In this the limited but therefore free version of Clinometer. It as all features but can not be calibrated. This professional tool called Clinometer is the most precise (all you can get with some calculations) slope measurement tool for the iPhone, iPod Touch and iPad. It can be used for simple applications like aligning a frame as well as for more sophisticated fields of applications where an arb... - More info on Bubble level and Cli...

This professional tool called Clinometer is the most precise (all you can get with some calculations) slope measurement tool for the iPhone, iPod Touch and iPad using all sides of the device plus the camera. It can be used for simple applications like aligning a frame as well as for more sophisticated fields of applications where an arbitrary slope needs to be measured exactly. Read the reviews (a... - More info on Clinometer + bubble ...

This is an easy to use barometer App. Check you height based on the current pressure and nearest weather station or by a manual entered reference. As a plus the current temperature is also displayed. Explore the iPhone barometer sensor capabilities: - Measure heights while you are in a elevator - Check altitude while hiking on a mountain - much more you can think of Current version includes -... - More info on Barometer and Altime...

Goniometer tool using the gyroscope sensor. Features: - Measure relative angles and rotation counter - 5 Unit modes, with a quick switch - Background or foreground display rotation - Fine calibration of the gyrometer - Motion sensitive or manual lock mode - Scrollable ruler (inch or cm) - Check out all our products on www.plaincode.com... - More info on iSetSquare...

What was the name of the person i met yesterday? This app helps you finding your contacts in your address book! - Order contacts by Creation/Editing Date - Find contacts by parts of contact details and/or number - Call/View/Edit contacts inside application - Complete privacy: no contact data is transferred anywhere! ... More to come to help you organising your contacts soon! -> Check out all... - More info on Contacts last entrie...

The first and only Vector Magnetometer on the iPhone - Visualize the hidden world of magnetism around you in 3 dimensions (3GS or later!)! It can be perfectly used to explore and measure the direction and strength of the magnetic field of random objects around you (which can be quite fascinating!). With limitations (see docs) it can be used as a metal detector to find electric lines or pipes in wa... - More info on MagnetMeter...

First and only 3D-graphical Vector Accelerometer in App Store: Smoothly visualize and measure the current acceleration. It can be used on earth, on moon or in orbit (where relative would be equal to absolute mode - please prove) to visualize the direction and strength of the gravitation - or simply at home to measure the g-forces you reach while shaking your phone - however be warned if you tend t... - More info on AccelMeter...

Free for a limited time! You are looking for a new way to experience your philips hue lights? Then meet the hue app that transforms your rooms into living color art: From relaxing smooth fading to a highly dynamic visual music experience. Use it for a romantic dinner setup or your next party at home! This version features: Common functions: ◆ Switch disco bulbs on/off quick button ◆ Each ... - More info on MagicHue...