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 61–80 of 1,000 ranked alternatives.
khanh le phu
Mirror to any modern browser device
Mirror device screens to TVs via modern browsers without latency. Cast photos and videos to TVs without limits. Access ad-free content with a premium subscription. No additional hardware or wires required.
晓薇 李
Unlock and customize your character
Access a collection of 1000 for Pocket Edition. Browse and download for female characters. Unlock all for $9.99 per month. Subscriptions renew automatically unless canceled at least 24 hours in advance.
Nguye Thi Hien
Boost for all media
Boost phone and tablet for media playback. Apply bass and 3D virtualizer effects. Use 10-band equalizer with 20+ presets. Enhance audio output for headphones, Bluetooth, and speakers without degrading sound quality.
EVOLLY.APP PTE. LTD
Control Samsung TV from your phone
Control Samsung TV with a phone . Auto detect TV and use full functions. Navigate menus with a large touchpad. Access keyboard and voice search. Unlock all features with a premium upgrade.
Revontulet Soft Inc.
Play drums in 3D and AR
Play music with a 3D kit and AR kit for immersive practice. Use Beat Pad to control keyboard and pads on one screen. Access hundreds of loops across genres and eight studio-quality sets. Download additional sound banks and use MIDI functionality.
林月 张
Dry your phone with sound waves
Uses sound frequencies between 50 Hz and 30,000 Hz to remove water from phone speakers. It offers low, medium, and high vibration levels to match specific frequencies. Users place their phone screen-down to initiate the drying process.
KINGSOFT SOLUTION Limited Partnership
Type symbols, , and emojis anywhere
Create custom symbols, , and emoticons for use in messaging and social media apps. Access a wide range of cursive and special characters. Customize layouts to include unique symbols and emojis.
FindSatoshi Lab Limited
Run outdoors and collect NFTs
Users track running, walking, or jogging activities outdoors. Collect GSTs and NFTs through movement. Equip NFT sneakers to enhance performance. Access premium features with a monthly subscription. Sync data with Apple Health.
Wuhan Dianyu Commerce Technology Co., Ltd.
Connect with family, share location, receive alerts
Connect with family members instantly. Share real-time locations and receive alerts when they arrive or leave a place. Get notifications if their phone battery is low. Set up location tracking and manage contacts through the .
Dakyuz Yazilim Ticaret Limited Sirketi
Play and customize visualizers
Create custom visualizers with adjustable backgrounds, colors, and shapes. Customize particle effects, sound bars, and bass visuals. Record and share visualizations. Premium unlocks advanced customization options.
ONE FTS PTE. LTD.
Browse securely and connect privately
Browse the internet using encrypted connections to protect privacy. Access sites and route traffic through nodes in multiple countries. Block tracking and cookies to enhance anonymity.
MOTIVATION APPS SOCIEDAD LIMITADA.
Customize with skins and themes
Keyboard allows users to select from hundreds of keyboard skins and themes. Change background colors, add stickers, and customize key designs. Purchase additional themes through a subscription service. Sync settings across devices.
悦 车
Device volume and audio clarity
Device volume beyond system limits for clearer audio. Adjust volume levels manually. Enhance sound quality for music, videos, podcasts, and more. Supports headphones, speakers, and earphones.
Abdullah Albalawi
Images to PDF and share files
Images to PDF while preserving quality. View file size, share via WhatsApp or email, print, rename files, add page numbers, and set borders. Works offline and without ads. Premium subscription unlocks all features.
文波 曾
Measure noise levels accurately
Measure ambient noise levels with a professional-grade . Record and analyze sound data. Classify noise sources using AI. Display real-time noise visualization. Detect and log noise with a weighted measurement engine.
SKYRISE LIMITED
Generate unique codes for account access
Protect accounts with two-factor authentication. Generate unique codes for secure access. Set up and manage accounts easily. Backup and sync account data across devices.
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