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Display scrolling messages.
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Connect to USB-Serial devices and send/receive serial data.
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Uses the magnetic field sensor to convert your device into a compass.
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Convert integers from one base to another
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A counter based on the light sensor
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Zoom in on a color stretching others away from it to enhance small differences
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How many sums can you answer in a minute? Unlock harder levels as you progress.
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Measure magnetic flux density from the magnetic field sensor on your device.
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Hourglass timer for timing things.
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Counter based on the accelerometer sensor. Shake or rotate your device to count
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Counter based on the gyroscope sensor.
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Monitor strength of nearby wifi networks.
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Count claps or other sound events with this app.
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Measures impulse by integrating force.
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Measure AC magnetic fields from your device's magnetic field sensor
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Counter, for counting things.
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A counter based on the magnetic field sensor.
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Converts camera image to simulate various color vision deficiencies.
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Tests your device USB Host capability by listing the USB devices attached.
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double integrates the acceleration from your device's linear acceleration sensor