Test audio output with customizable sound tones to evaluate speaker performance. Measure decibels and hertz using a built-in sound level meter. Check microphone quality by analyzing sound input levels.
by Appchi LLC★ 4.637,325 ratingsMusicFreeData updated 2026-11-12
Remove unwanted backgrounds from photos using smart erasing tools. Trace and delete specific areas with color matching and adjustable deletion range. Soften or harden edges for natural transitions. Restore erased regions with edge adjustment options.
Set a timer for 10-20 minutes to relax or fall asleep. Choose from 11 ambient sounds including forest birds, rainforest, seagulls, and owls. Play preloaded audio tracks to create a calming environment.
Locate Bluetooth devices by triggering a sound or viewing their last known location. Check proximity using distance scores. View all connected devices on a radar map. Supports Bluetooth headphones, smartwatches, speakers, and fitness trackers.
Create resumes using professional templates approved by recruiters. Customize and rearrange sections, adjust margins and styles. Edit text and add signatures to cover letters. Export in various formats for job applications.
Use the speaker removal feature to play specific sounds that help eliminate the speaker. Create custom tones with the frequency generator. Measure sound levels in decibels and detect dominant frequencies using the built-in meter.
Navigate using turn-by-turn directions and real-time traffic updates. Access playlists, make calls, and send messages directly from the car display. with preferred apps for a unified interface. Receive updates and alerts for ongoing performance.
Scan QR codes and barcodes to retrieve product and food information. View detailed data cards and scan history. Create custom QR codes with various colors, shapes, and logos. Share generated QR codes in multiple formats.
Scan and identify cards using your phone's camera. View real-time market prices, rarity, and set details. Track and manage collections with organization tools. Monitor values and receive live updates.
Record phone calls with one-tap start for incoming and outgoing calls. Playback recordings directly in the . Store files securely on a server. Share via iMessage, email, and other methods. Access recordings anytime. Use a simple, intuitive interface.
Find duplicate photos and videos on your device. Manage contacts by organizing, editing, and syncing information. Delete duplicates and back up files to cloud storage.