The app calculates pool water scaling potential using the Langelier Saturation Index. Users can save and edit readings, locations, and add notes to each reading.
by Jacob Bonham★ 1.01 ratingsUtilitiesFreeData updated 2026-09-28
Track usage with detailed charts and historical data. Add multiple readings at once. Share readings via iCloud. View sample data for testing. Support unlimited meters and readings. Syncs with iOS 11.
Guides users through testing with step-by-step instructions. Identifies correct reagents and timing. Displays color interpretations for results. Enforces proper testing order: alkalinity, pH, then sanitizer.
The app calculates the amounts of sodium hydroxide and water for soapmaking. Users can save calculations as recipes and generate reports with details like date, temperature, and photos.
Track travel locations by pinning spots on a map. Add titles, photos, categories, and notes to each pin. Save and organize discoveries for future reference. Share or export trip data as needed.
Track billiards matches by recording points for each game. Log results in personal history. Analyze performance with detailed match data. Support for 8-Ball and 9-Ball formats. View historical game records and statistics.
Access catalog to search, reserve, and manage holds and checkouts. Add multiple accounts for account management. View and register for events. Check hours, locations, and services. Access online learning resources.
View real-time network status, equipment details, and device locations. Scan Next Century device barcodes to add meter information. Test connections on transceivers or repeaters to instantly display device details.
Display sticky notes on Home Screen, Lock Screen, or StandBy. Tap notes to edit content. Notes scale to fit content with minimal text size adjustment. No additional features beyond basic note creation and editing.
Configure and log device settings using NFC for wireless setup before powering on. Save configurations as templates for reuse or scan across multiple devices. Update device parameters for consistent installation and improved accuracy.
Control with volume buttons for start, stop, and lap functions. Track individual and relay events for high school, college, and elite levels. Record splits and total times for relays. Support SCY, SCM, and LCM courses.
Connect devices via Bluetooth. Configure sensors, adjust sampling intervals, and manage settings. Access SDI-12 mode for sensor diagnostics. Retrieve current readings and download stored data.
The app presents digital flash cards for learning Joyo Kanji characters, arranged by grade. It includes features for building vocabulary and searching Kanji by grade, stroke count, reading, or radical.
Check current weather conditions including pressure, temperature, and UV index. View hourly and daily forecasts. Add worldwide locations. Access wind gust data and sunrise/sunset times. Remove ads for a premium experience.