Test speakers and measure sound levels
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.
Showing 241–260 of 1,000 ranked alternatives.
Phan Nhat Đang
Calculate goals, track growth, view charts
Calculate investment growth with year-by-year simulations and final result projections. Determine time needed to reach goals and required annual contributions. Compute simple interest. Store results and view detailed charts for analysis.
Charaka Karawita
Pick randomly from your list with
Choose randomly from custom lists of names, numbers, or any items. Tap to select options, shuffle lists for randomization, and track past choices in history. Set up lists for daily decisions or larger choices.
Maxim Burlacenco
Detect unauthorized access with photos
Detects unauthorized phone access by capturing photos when the device is unlocked without permission. Activates a loud alarm if the phone is moved or picked up without consent. Allows users to review captured images and manage alert settings.
Thanh Dang Tien
Messages to PDF, XLS, MP4, GIF
Save and share screenshots in PDF, XLS, MP4, or GIF formats. Edit photos with filters and cropping. files locally or share via WhatsApp and other apps.
Zhoshua Adams
Organize and play your library
Organize and manage your personal library. Sort and group songs by artist or genre. Rename and reorder playlists. Play with smooth playback and clear sound. Enjoy an ad-free listening experience.
嵩 张
Measure angles with device and lines
Measure angles by placing the device on the desired surface and adjusting two lines to align with the angle's sides. Display degrees in real time without needing photos or overhead placement.
Vu Quoc Viet
Identify insects and mark favorites
Identify insects by taking photos and using AI recognition. Determine if insects are harmful. Save favorite insects to a personal list. Access additional features with a subscription.
LE NGUYEN QUANG PHUOC
, PDF, vCard
, PDF, or vCard formats. Share files via iMessage, email, iCloud, Slack, AirDrop, Dropbox, or other supported services. Save in ready-to-use Excel format. with one tap.
Polat GELENLER
Play tracks with retro animations
Play with a retro turntable interface featuring spinning animations and high-quality audio. Stream tracks from Spotify. Customize playback with visual effects and adjust equalizer settings. Sync with Apple Health to track listening habits.
Amit Verma
Clean audio with powerful sound waves
Audio by removing and dust from speakers using sound waves. Select from 15 source patterns or use power clean mode for deep cleaning. Test sound frequencies with a tone generator and visualizer. Access cleaning tools via widgets or lock screen.
磊 郭
Connect securely with servers
Set up and manage connections to secure servers. Choose between HTTP(S) and Socks5 protocols. Configure routing rules and access restricted content. Subscribe for premium features with monthly or yearly plans.
力克 雷
Boost for all audio content
Boost audio for music, videos, and files without distortion. Adjust bass levels for enhanced sound. Enhance overall audio clarity and brightness. Control settings directly within the .
Amazing GmbH
Manage tasks, set reminders, track progress
Create and edit documents with text formatting, tables, and images. Insert and manage lists, headers, and footers. Save and share files via email or cloud services. Access templates and collaborate in real-time with others.
珅洋 姚
Detect devices and connect to WiFi
Detects wireless spy devices in your surroundings. Scan rooms to identify suspicious devices. Connect to WiFi networks and perform one-click detection. View results and manage connected devices. Subscribe for semi-annual or lifetime access.
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