Showing 21–40 of 1,000 ranked alternatives.
PrivateVPN Global AB
Secure your connection and access blocked sites
Securely connect to remote servers to bypass geo-restrictions. Encrypt internet traffic to protect data. Anonymize online activity. Access blocked websites. Manage connection settings and server locations.
n-Track S.r.l.
Tune instruments with your phone's microphone
Tune guitars, basses, violins, and other instruments using smartphone microphone. Detect pitch and display frequency. Adjust tuning with visual indicators. Save and share tuning sessions. Sync with -Track Studio for advanced editing.
Chrystian Vieyra
Measure, record, and analyze data
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Hong Nguyen
Record, save, and share memos
Record with high-quality HD settings ranging from 8-41.1KHz sample rates. Save recordings as memos. Share files directly with others. Features include a simple interface for quick access and one-tap recording.
World Radio League Inc.
Learn, track, and test for ham licenses
Learn licensing material with video lessons for Technician, General, and Amateur Extra licenses. Track progress per lesson and subpool. Take practice tests based on real exam subpools. View dashboards to assess exam readiness.
soheil mohammadreza project managment
Connect securely with V2Ray protocols
Securely connect to high-performance VPN servers for smooth streaming and browsing. Use V2Ray protocols with UDP/TCP encryption. Bypass school or hotspot firewalls. Protect traffic on all mobile networks. Connect with one tap without registration.
Vlad Polyanskiy
Analyze and display FFT plots
Analyze in real time with octave band and FFT plots. Display sound levels in decibels and noise ratings. Choose linear or logarithmic scales. Adjust window functions and track maximum values.
Loop-Sessions.LLC.
Analyze and display waveform
Real-time analysis displays waveform and amplitude simultaneously. Users can switch between portrait and landscape modes. Options to configure waveform and display. Adjustable FFT size and window function for precise frequency analysis.
Piascore, Inc.
Tune instruments with built-in mic
Allows users to tune instruments using the device's microphone. It supports custom temperaments and transposition. Features include solfège notation, adjustable calibration, and a spectrum power indicator for sound visualization.
Marina Polyanskaya
Analyze and visualize frequency
Analyze in real time with octave band and FFT measurements. Visualize frequency spectra and measure sound levels. Export data and compare measurements across sessions.
Vlad Polyanskiy
Measure sound levels and analyze frequencies
Measure sound levels with a precision instrument featuring a . Calibrate against professional dB meters. Log noise data and set decibel thresholds. Display real-time sound level readings and frequency analysis.
Black Cat Systems
View ham radio PSK31 transmissions now.
The app allows users to view ham radio PSK31 transmissions on an iPad. Users can place their iPad near a radio, tune to a PSK31 frequency, and see decoded text along with a waterfall display of the audio spectrum.
FLYVPN LIMITED
Connect securely anytime, anywhere
Securely connect to VPN servers in 40+ countries. Choose from over 500 connection routes. Switch between devices and network environments. Encrypt internet traffic for privacy. Manage connection settings and access region-restricted content.
Marcus Roskosch
Control your radio remotely
Control and monitor Icom transceivers remotely via iPhone. Adjust frequencies, manage modes, and access settings. View signal strength and receive alerts. Sync with compatible Icom devices for real-time operation.
Marcus Roskosch
Control transceivers remotely
Control transceivers remotely via iPad. Adjust frequencies, manage modes, and monitor signal strength. Access settings and logs. Supports IC-705, IC-7610, IC-9700, IC-7760, IC-R8600, and IC-7300 MK2. Run on iOS 17 and later.
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