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
Nd customize QR codes for websites, contacts, and other data. Add colors, logos, and text for personalization. Scan and decode QR codes instantly. View history of scanned and generated codes.
Connect to global servers in key countries with one tap. No account required. Access secure services without sign-in. Subscribe monthly, quarterly, or yearly with free trial options. Renewal automatic unless disabled.
Measure size using a smartphone camera and ruler. Follow step-by-step instructions to capture accurate measurements. Save and share results for future reference.
Internet browsing by masking your IP address. Access geo-restricted content through browser integration. Connect with a single tap for easy privacy control. Choose between monthly or yearly subscription plans for flexible pricing.
Adjust volume beyond system limits. Enhance quality with a customizable equalizer. Choose from preset styles including bass, bright, pop, and classical. Modify frequency settings for personalized output.
Create and organize with color coding and drag-and-drop functionality. Quickly add memos using Touch ID. Sync across devices. Assign colors to differentiate memos. Drag and drop memos for rearrangement.
Monitor vehicle performance with real-time data and OBD II fault codes. Access sensor information and track car location. Share trip routes and view maintenance cost charts. Connect via Bluetooth 4.0 adapter.
Generates one-time codes for two-factor authentication. Users scan QR codes to link accounts. Codes expire after 30 seconds. Supports time-based one-time passwords. Manages multiple accounts in a single interface.
Enhance audio playback with bass boosting and frequency adjustments. Customize sound settings for headphones or speakers. Adjust wave flanger filters for tailored audio. Control media directly within the .
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Securely connect and browse the web
Securely connect to remote servers with military-grade encryption and choose protocols for optimal performance. Access the internet without logs or data retention. Browse privately with a secure VPN connection. Free usage includes ads.
Manage multiple speakers with centralized control. Access favorite music instantly from a redesigned home screen. Stream content from various services within one . Play different tracks in different rooms simultaneously.
Documents, photos, and business cards to create PDF files. Edit PDFs and convert images to text using OCR. Translate extracted text from images and PDFs. Export and share documents in multiple formats.
Allows users to boost for music, videos, and notifications. It includes bass enhancement, spatial audio, and maximization features. Users can access four subscription plans for additional functionality.