Showing 1–20 of 1,000 ranked alternatives.
VonBruno LLC
Clean speakers with precise control
Clean iPhone speakers by generating a sine wave . Adjust frequency with swipe gestures. Control intensity for effective moisture removal. Perform cleaning sessions to restore speaker clarity.
Signal Messenger, LLC
Send messages and files securely
Send texts, voice messages, photos, videos, GIFs, and files for free. Make encrypted voice and video calls with group support up to 50 people. Create group chats with up to 1,000 members. Share files and media securely.
Hangzhou OrangeJuice Technology Co., Ltd.
Discover Bluetooth devices and connect
Scan and detect nearby Bluetooth devices. Connect and debug devices. Read device information and data. Write and store data packets. Save and delete common write data. View signal strength and log data.
Frontier Smart Technologies Ltd
Connect devices, setup, and expand your home
Control device power, select audio sources like Line Input, DAB, Internet Radio, Podcasts, FM Radio, or Bluetooth. Adjust volume, play/pause, and access pre-sets. Connect to Wi-Fi, set up devices, and add new products to your home network.
EONSOFT
Listen to music through output
Use the to switch between and microphone output. Play music and sing along via YouTube. Listen to sound through speakers or use as a hearing aid. Simulate heart sounds or stethoscope-like audio. Connect via Bluetooth headset or .
Fabien Lefebvre
Measure loudspeaker frequency response easily.
The app measures the frequency response of HiFi systems. It provides a complete overview of the frequency response in three clicks and one minute.
Edward Natekin
Stream Christian audio in four languages
Stream Christian audio content in English, Slavic, Spanish, and German. Access eight channels including sermons, worship music, and children’s programs. Listen with background playback enabled. Switch between language stations and channels.
Yury Shildiner
Clean speakers with sound waves
Clean speakers and headphones using sound waves to remove dust and moisture without disassembly. Perform automatic or manual cleaning with scheduled reminders. Conduct basic sound tests to check speaker functionality.
Sergii Nesterenko
Record and play calls offline
Record and play realistic sounds for , training, and scouting. Create custom call sequences with adjustable delays and loops. Supports background playback and screen lock. Works offline without internet connection.
晓溪 张
Change in real time with filters
Change in real time using a microphone input and speaker output. Select from 11 voices including male, female, and character options. Adjust tone color with a 12-band equalizer for more natural sound. Use for phone calls, chats, and social apps.
Apptures Inc.
Adjustable brightness strobe SOS lock
The app offers adjustable brightness with four levels. It includes a strobe feature with touch and slide adjustment, an SOS emergency mode for distress signals, and a lock screen mode to prevent accidental touches.
Neagu Robert PFA
Locate lost Bluetooth devices
Locate Bluetooth devices using signal radar technology. lost headphones, smartwatches, or other connected gadgets. Detect and remove unwanted Bluetooth devices nearby. Manage device connections and track locations in real time.
Sergii Nesterenko
Record and play animal calls
Record and play realistic calls for . Create custom call sequences with adjustable delays and loops. Supports background playback and screen lock. Includes buck grunts, doe bleats, and fawn distress sounds. Works offline without internet connection.
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