Measure sound levels using the built-in microphone. Display decibels in dBA with a digital readout. Show minimum, average, and maximum values. Visualize sound levels with a graph line.
Measure intensity in lux and foot-candles with real-time color temperature readings. Track average and maximum levels. Get exposure suggestions and manually adjust shutter speed and aperture settings.
Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for level changes. Save measurements and reset maximum values by tapping. Support upside down orientation for easy use.
Manage books with barcode scanning, online search, or manual entry. Track reading status: Want to Read, Currently Reading, Finished, Abandoned, On Hold. Organize with custom lists and collections. Use built-in reading timer to monitor time spent.
Two-factor authentication for iOS. Add accounts by scanning QR codes, using photos, or entering details manually. Verify login attempts with time-based one-time passwords. No account login required for setup. Supports all QR code mechanisms.
Use optimized sound frequencies to clean phone speakers and remove buildup. Initiate one-tap mode for instant cleaning. Test performance before and after cleaning. Monitor noise levels with a decibel meter. Adjust volume safely for iPhone speakers.
Register using a mobile number or account number and log in with fingerprint or facial recognition. Pay monthly bills and security deposits, download payment receipts, and access bill copies and account statements.
Scan and generate QR codes and barcodes. Decode various types including QR, Data Matrix, and PDF417. Create custom QR codes with text, URLs, or contact info. Share scanned results via email or messaging apps. Adjust scan settings for precision.
Measure ambient noise and levels in real time with readings and graphical displays. Track noise exposure over time using NIOSH or OSHA standards. View numerical and visual representations of levels.
Organize and track your collection with detailed categorization and search. Log reading progress and set goals. Share reading lists and connect with other users to exchange recommendations and discuss books.
Record fuel efficiency by entering trip distance and fuel amount. Track multiple vehicles and sort data by groups. Log entries via odometer or trip meter. Export data to HTML or CSV.
Store and generate secure two-factor and multi-factor authentication tokens for services like Facebook, Microsoft, Instagram, Google, and Amazon. Scan QR codes or enter codes manually. Encrypt backups to iCloud.
View and update account information. Recharge accounts and view bills and transaction history. Check usage data and submit complaints directly through the .