SoundHound

Listen and automatic discover song information using iPhone!














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Sonar Ruler

Uses echoes to measure distances with your iPhone!





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RulerPhone - Camera Measuring

Turn your iPhone into measuring tape.























- Posted using BlogPress from my iPhone

Video Meter

Use your iPhone to measure distance to usual objects.













- Posted using BlogPress from my iPhone

Colorblind Helper

Identify and find color for people with colorblindness.








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NASA App

NASA official application. Free.














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AstroCalc

Calculate telescope & eyepiece information.
















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Planets

Planetarium in 2d and 3d.














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Pocket Universe: Virtual Sky Astronomy

A pretty virtual sky for astronomers with comprehensive info.
































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Starmap

Planetarium for astronomers. Display what you are pointing at (3gs). Look for pro version for more features.































- Posted using BlogPress from my iPhone