Practice dates and track your progress
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.
Showing 61–80 of 1,000 ranked alternatives.
亦彬 潘
Set reminders, track dates, count down, repeat
Set reminders for future dates, birthdays, and schedules with customizable repeat options. Track countdowns to special events. Receive notifications via sound, vibration, or pop-up.
Chi Chiem
Count , set reminders, secure your relationship
Count down to special dates with a D-day . View in year, month, or week format. Access a home screen . Secure data with a passcode. Store and view cherished memories.
Richard McKenna
Print calendar and reminders as PDF
Print calendars and reminders directly to AirPrint-compatible printers. Share calendar data as PDFs. View events in Day, Week, Month, or List formats. Select custom date ranges for printing.
thoor software AB
Read notes, learn chords, progress swiftly
Practice musical and chord recognition with customizable exercises. Select difficulty levels from beginner to advanced. Track progress and receive recommendations for targeted skill development. Sync with Apple Health to monitor practice sessions.
Elliot Fishman
View and quiz on radiology images
View and analyze CT scans with interactive quizzes and case studies. Access over 1800 cases across 15 categories. Include text explanations, audio discussions, and case-specific pearls. Track progress and review detailed imaging findings.
Ginkgo Academy
Memorize facts with flashcards
Teaches techniques and mnemonics for improved retention. Allows users to practice exercises and track progress. Includes customizable study sessions and flashcards for review. Offers guided mental exercises to enhance cognitive abilities.
Michael Isasi
Count down to your with seconds
Track time until a with day, hour, minute, and second countdowns. Set a once and receive notifications. Share countdown on Facebook or Twitter. Choose custom background or upload personal photo.
Ubik Technology LLC
With audio and visual mnemonics
The with visual and verbal mnemonics. Study 24 basic consonants and vowels, plus 16 compound characters. Practice with 80 word examples and 140 syllables. Track progress through quizzes and audio pronunciation.
K2 Cashflow, Inc.
Calculate metrics and analyze investments
Calculate loan payments, investment returns, and compound interest. Input variables to solve for unknowns. Access advanced features like bonds, depreciation, and probability calculations via in- purchase.
thoor software AB
Train music notes with exercises
Practice musical and chord recognition with interactive exercises. Track progress with saved statistics. Return to specific exercises for focused improvement.
Picmonic, Inc
Study videos, quiz, and review with spaced
Access video lessons, multiple choice quizzes, and daily spaced repetition quizzes for 5 days. Subscribe for unlimited content. Learn through visual mnemonics and interactive quizzes to improve memory retention.
the binary family GmbH
Play and track your progress
Play quizzes with 10 questions from 10 different categories. Track progress through lessons and challenges. Compete against other players in real-time matches. Receive detailed feedback on answers. Customize difficulty levels and question topics.
John Nairn
Calculate dates across multiple calendar systems
Calculate dates across Gregorian, Julian, Hebrew, and French Republic calendars. Convert dates to find the day of the week. Determine time spans between two dates. Add or subtract time from a . Perform various and time conversions.
Ginkgo Academy
Characters, practice pronunciation, track progress
Characters through video lessons that explain their history, etymology, and cultural context. Practice with mnemonic tips and examples. Track progress and review characters for retention.
DEVINE MUSIC LIMITED
Play along with real musicians
Practice bass with real-time metronome and tuner. Jam with live drum samples from Mark Guiliana and Nate Wood. Record and loop grooves. Track progress with practice sessions. Sync with Apple Health for activity tracking.
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