Allows users to make calls using a standard landline phone system. Users hold their phone's speaker near a telephone handset or microphone and press a button to play DTMF tones.
by Emmanuel Tsouris★ 4.237 ratingsUtilitiesFreeData updated 2026-09-08
Join and host multipoint video conferences from an iOS device. Customize layouts with up to 4 participants on phones and 8 on tablets. Share screens and control meeting settings. Record sessions and manage participants in real time.
Nd play test tones including sine, rectangular, triangular, and sawtooth waves. Create and play frequency sweep tones in ascending and descending directions. Adjust frequency, amplitude, and duration settings.
Test phone speaker performance by playing a steady tone. Assess sound clarity, resonance, and output consistency. Adjust volume and frequency settings for accurate evaluation. Save test results and compare audio quality across devices.
Create free call rooms instantly without signup. Share call-in numbers and PINs to invite participants. Join calls from any phone. Manage participants by muting and viewing history. Track past call details.
Make and receive phone calls using your number on an iPhone. Answer calls on up to two devices simultaneously. Use Wi-Fi or 3G/4G for connectivity. Receive push notifications for incoming calls.
Provides precise tuning for various instruments including guitar, violin, piano, and flute. It detects pitch and displays frequency. Users can adjust tuning settings and save custom presets.
Allows users to display text on their iPad screen for speeches or presentations. Features include multiple script support, adjustable text size and font, and speed control. It can be used with compatible systems for live broadcasts or lectures.
Set ringtones for phone calls, texts, emails, alarms, and reminders. Choose from a variety of sound effects, classic ringtones, and holiday-themed options. Customize ringtones by adjusting pitch and volume.
Customize and text tones for default and individual contacts. Play and save effects as or text tones. Organize sounds into categories like funny, loud, and prank tones. Follow on-device instructions to set custom .
Manage account details by viewing billing statements, paying bills, storing and modifying payment methods. Check for outages and troubleshoot issues directly from the . Access account information anytime without making a phone call.
The app generates bass tones from 10–150 Hz to test and tune car or home audio systems. It uses pure frequencies for precise adjustments, finding rattles, and setting amplifier gain.
Manage communications with a second . Receive calls and messages separately. Set up virtual numbers for different purposes. Integrate with calendar for scheduling. Access contacts and files securely. Send and receive faxes. Make international calls.
Maintain device sound quality with , tone generation, and noise monitoring. Play frequencies to remove from speakers. Generate precise audio tones for testing or sound experiments. Measure ambient noise levels accurately.
Organize tasks, simplify steps, automate workflows
Utilities offers task breakdown, language formatting, tone interpretation, and time estimation . Users can manage to-do lists, adjust communication style, analyze message tone, and predict task durations.
Generate sine, square, sawtooth, and triangle tones across a wide frequency range. Adjust frequency by swiping up or down. Sweep sine frequency for hearing testing. Play tones to clean speakerphone dust and water.
Test phone speakers with tones ranging from 0 Hz to 25 kHz. Use manual or automatic mode to assess performance. Perform stereo tests to evaluate sound quality. Clean speakers by generating frequencies to remove dust and buildup.