Showing 121–140 of 1,000 ranked alternatives.
Pedro Daniel Macalupu Cumpen
Tune with frequency display
Tune strings with frequency display in Hz. Use A4 calibration, tuning fork, or in- purchases for settings. Load tuning instantly with 64-bit optimization. Receive visual feedback with LED indicators for each string.
Pedro Daniel Macalupu Cumpen
Tune with precise frequency display
Tune with real-time pitch display in Hz. Adjust A4 calibration between 415 Hz and 466 Hz. Use tuning fork and advanced settings via in- purchase. LED indicator lights up tuned strings automatically. Supports standard and drop D tunings.
Swift Fox Software LLC
Buzz and annoy with sound effects
Create and play buzzer sounds for games or notifications. Select from normal, low, high, and ultra high frequency buzzers, dial tone, or emergency sounds. Share sounds via social media. Control sounds using Apple Watch.
PAO APPS PTE. LTD.
Clean speakers with frequency testing
Generates tones between 0 Hz and 25 kHz to remove dust and from speakers. Users can manually set frequencies and adjust cleaning duration. It tests performance and clears debris for improved audio quality.
PAO APPS PTE. LTD.
Measure sound levels in real time
Measure environmental levels in real time using your device's microphone. Display readings accurately. Detect and monitor sound levels at home, work, or outdoors.
Hanna Molenaar
Expel , generate tones, test sound, measure
Use sound waves to remove from speakers. Generate custom tones with adjustable frequencies and waveform shapes. Repel pests using specific sound frequencies. Test stereo sound output and measure ambient noise levels.
新雨 李
Detect EMF levels in real time
Monitor environmental electromagnetic fields using iPhone sensors. Display real-time EMF levels and detect variations as you move. Highlight areas with high or low radiation. Save and compare measurements over time.
Vladislav Sonkin
Tune with high precision
Tune clarinets with high precision using a professional algorithm. Play real sounds to match pitch. Tap to select notes and adjust tuning. Export tuning sessions and view frequency analysis. Works offline without ads or registration.
Phan Nhat Đang
Calculate loans and mortgages quickly
Calculate and mortgage payments with customizable terms, interest rates, and frequencies. Display breakdowns of interest and principal. Estimate repayment time. Compare options. Export results via email or file. Save details for future reference.
Pedro Daniel Macalupu Cumpen
Instant guitar tuning for musicians
The app provides instant guitar tuning with precise frequency display in Hz. It offers seven different tunings and visual indicators for tuned strings, making it suitable for all skill levels.
汇杭 钟
Generate tones for fitness and sound design
Generate continuous audio tones between 20 Hz and 20,000 Hz for testing, fitness, or sound design. Save and recall custom presets. Access a clean, intuitive interface for precise control.
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