Play tones to make calls
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.
Showing 221–240 of 1,000 ranked alternatives.
OneSuite Corporation
Make cheap calls worldwide easily.
The app allows OneSuite users to make international calls with or without an internet connection. It offers direct dialing, global callback for weak signals, and local access for no signal situations.
Pedro Daniel Macalupu Cumpen
Tune instruments with precise waveforms
Tune musical instruments by ear with note generation from A1 to C7 in four waveforms. Adjust A4 calibration between 415Hz and 466Hz. Choose sine, square, triangle, or sawtooth waveforms. Set output volume. Load tones instantly with precise emission.
振山 董
Play and tones
Play and by long pressing the button. Choose from car , air , police , motorcycle engine, racing car, helicopter, bicycle bell, truck , train , or ship/fog . Each sound has multiple tones available.
Ravi Heyne
Calculate with , edit equations instantly, preview
Input allows users to speak equations for instant calculation and audio output. Tap to edit equation parts without backspacing. View equation components above the input and the result below. Access calculation history and favorites for quick reuse.
MATOLE
Level your device and listen to adjustments
Provides acoustic feedback for leveling surfaces. It detects tilt direction and emits high-pitched beeps for upward adjustment and low-pitched beeps for downward adjustment.
COA Network
Take calls, read voicemail, view faxes
Use the to make calls with a business number as caller ID, return calls from messages, and manage voicemails and faxes. View and reply to messages, and keep personal numbers private during calls.
Mobgen Apps Inc
Create unique ringtones from songs.
The app allows users to create custom ringtones and alert tones from their music library or by recording audio. It also provides over 100 pre-made tones and features for assigning unique tones to specific callers.
Deepak Jalwa
Record audio, trim, and save ringtones
Create custom ringtones by selecting audio from media library, recordings, or videos. Trim specific sections of audio to set length. Edit audio files to adjust volume or add effects. Save and share ringtones in MP3 format.
Global Solutions Group, Inc.
Dial WPS and GETS calls quickly
Make priority GETS and WPS calls with one-touch access. Quickly dial emergency numbers without manual entry. Display call status and confirm connection.
Text Us Services, Inc
Call and video call with HD quality
Make calls in the U.S., Canada, Australia, and the U.K. Conduct internal video calls. Use multiple codecs for and conference calls. Send and receive HD video up to 720p. Automatically select codecs for optimal quality.
Roman Bekas
Type to call, find contacts instantly
Enables quick contact search by typing partial names or numbers. It uses a T9 keyboard to instantly match contacts based on any part of the name, surname, or phone number. Users can dial contacts with minimal taps without needing full details.
Changsha Rushenzhu Technology Co., Ltd
From speakers quickly
& uses frequency generation to remove from speakers. It includes a liquid remover for cleaning devices. It also cleans dust from speakers. The features a built-in decibel meter for monitoring sound levels.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.