Learn to calculate the day of the week for any between 1800 and 2200 using the Doomsday Algorithm. Track progress with personal times. Compare results with calculated values. Save custom mnemonics for special dates in the Doomsday List.
by Jubbly Pty Ltd★ 4.03 ratingsEducationFreeData updated 2026-09-06
Access project updates with real-time photos and work dates. View upcoming tasks and schedules. Communicate through integrated tools. Track payments, balances, and document contracts. Review construction plans and change orders.
Learn to use an AED device with interactive training modules. Practice chest compressions and rescue breaths with guided instructions. Simulate real-life scenarios to improve response time and technique. Receive feedback on performance and progress.
Calendar displays Hijri and Gregorian dates with prayer and days remaining. Tracks prayer based on location. Provides full Quran text for reading during .
Calculate humidity properties using dry-bulb, wet-bulb, and dew point temperatures. Input values to determine relative humidity, vapor pressure, and specific humidity. Display results in a interface with precise Wexler–Hyland formulation.
Helps users improve listening skills through music theory exercises. It includes pitch dictation with solfege or pitch naming, chord identification, and interval recognition.
Learn to navigate flight displays and engine systems through simulated touch and bezel interactions. Explore HSI Map zoom gestures and split-screen PFD/MFD modes. Familiarize with interface elements before actual use.
Add date and time labels to photos with customizable position and font color. Edit photos without losing resolution. Automatically save edited images to the library.
Learn scripture, track progress, connect with others
Learn about discipleship and deepen your relationship with God through guided teachings and resources. Track progress in spiritual growth, access daily devotionals, and participate in group discussions to foster community and accountability.
Learn and practice speedcubing algorithms for 2x2, 3x3, 4x4, Pyraminx, Skewb, Square-1, and Megaminx. Access over 1,000 algorithms with regular updates. Save and organize algorithm sets. View step-by-step guides and practice sequences.