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Measure vibration with accelerometer waveform, FFT spectrum and shock detector
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Real-time audio oscilloscope & waveform viewer for your microphone signal
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Screen privacy filter. Lay a pattern over your screen to block prying eyes.
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High-frequency dog whistle, dog trainer & anti-bark tone tool for Android
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Detect hidden cameras & spy devices: WiFi, Bluetooth, IR, lens scans & reports
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Voice pitch analyzer: see your speaking pitch in Hz and practice in your range
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Scan QR & EAN/ISBN barcodes, spot fake links on-device, make QR, keep history
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Auto-switch silent mode, brightness & volume by time, Wi-Fi or app, and back
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Simple and beautiful workout, exercise and training interval timer.
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Magnetic field meter in µT: tap to start, compare readings by room, 24h log
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Sound too low? Raise music, video and calls above your phone's volume limit
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Boost low-light camera view with dark vision, infrared and amplifier modes
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Volume booster, equalizer and bass booster for your phone and headphones
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Record audio voice memo microphone app and audio transcription app
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Better sound in one tap. 5000+ AutoEQ headphone profiles. No EQ skills needed.
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Warm filter over the whole screen to cut blue light. Timer and per-app rules.
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Vibrator vibrates your phone.
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Live audio FFT spectrum, spectrogram and 5-second capture of the peak Hz
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Decibel meter with video and audio recording, do long recordings with autosave
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Sound Booster Plus app it will increase your overall sound volume up to 20%.
