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 201–220 of 1,000 ranked alternatives.
Frantisek Dvorak
Encrypt messages, notes, and files
Encrypts using advanced methods to protect sensitive information like notes, messages, emails, and cryptocurrency keys. Copy and paste between apps or save to files. Supports of passwords, seeds, and mnemonics.
Arthur Roussel
Hiragana and katakana
Hiragana and katakana with personalized practice. Review frequently forgotten characters for improved retention. Test knowledge by matching to romaji or identifying from displayed characters. Practice writing kanas on screen with instant feedback.
PONS Langenscheidt GmbH
Learn words, review them, retain them
Learn through a 7-stage memorization process with spaced repetition. Practice words offline, set reminders, and track progress. Review words with flashcards, quizzes, and audio pronunciations. Adjust difficulty based on performance.
Matthew Krivohlavy
Track navigation and beacon signals
Learn to navigate using a flight simulator with radial interception and non-directional beacon tracking. Perform standard and half-standard rate turns at a fixed airspeed.
NuTech Mobile LLC
Plan dates, add favorites, explore local spots
Find local destinations for nights and hangouts. Add favorites, create event plans, and discover restaurants, nightlife, and attractions. Sync with city-specific listings and update plans easily.
Arshad Iqbal
Practice DBMS quizzes and track progress
Practice DBMS quizzes with 2200+ multiple-choice questions. Review trivia and answers for computer science exams. Access notes and worksheets for self-assessment. Test knowledge for online degree programs.
Justin Guitar Ltd
Train with tap tempo and countdown
Train perception with a , tap tempo, and countdown timer. Choose from multiple sound options and adjust accents. Use visual and vibration feedback for beat tracking. Set practice schedules and monitor progress.
Gamifi, LLC
Adjust with your speed
Control music based on driving speed using an algorithm that adjusts to counteract road noise. Switch between automatic mode for optimized noise reduction and manual mode for full control.
Jonathon Cihlar
Track classes and customize your
Track class times and lunch periods for High School. Customize period names and lunch schedules. Highlight current class based on phone time. Handle assemblies and changes.
Andreas Link
Calculate time between dates
Calculate elapsed time between a past or future event and the current time. Compare multiple dates to determine time differences. Add or subtract time intervals to any given date.
铧 杨
Important dates and events
And categorize important dates like birthdays and holidays. Set reminders for upcoming events. View event details and track time until the event. Sync across devices for easy access.
Rohan Mehta
View and track daily Hindu dates
View daily Hindu details including Day, Date, Tithi, sunrise-sunset times, and daily features. Access festival and vrata notifications. Use offline after initial download. Add widget for quick access.
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