Study cards with spaced repetition based on the Ebbinghaus forgetting curve. Add text, images, and PDFs in bulk. Edit cards with text masking, image overlays, and auto-text recognition. Search, sort, and organize cards with tags and folders.
by 海云 吴★ 5.012 ratingsEducationFreeData updated 2026-09-19
Calculate income tax by entering pre-tax salary and minimal parameters. Display comparisons between new and old tax thresholds. Use the latest tax rate table. View tax deductions and post-tax income.
Professional compass tool with real-time data including latitude, longitude, altitude, pressure, wind direction, and GPS speed. Track elevation gain, loss, and average pace. Access weather alerts and storm warnings.
Access daily murlis in HTML, PDF, and audio formats available in 27 languages. Download content using cache for offline access. Play audio in the background. Share murlis via social media or email.
Teaches Mandarin and English through interactive cards with real-life images. Users can tap to play sounds, swipe to navigate, and access over 600 categorized cards. Includes learning modules for ABCs, daily phrases, and phonics.
The app utilizes the Spaced Repetition technique to aid in retaining learned information. Users can create their own flashcards or import them from a CSV file.
Vocabulary with 1,000+ essential words organized into 60 topics. Practice with image and audio quizzes featuring native speaker recordings. Use spaced-repetition flashcards to review words before forgetting.
Reminds users to drink water with scheduled and interval alerts. Tracks daily water intake and hydration habits. Offers customizable reminder sounds. Features a visually appealing interface.
Translate text with access to a Chinese local dictionary for accurate Japanese translations. Translate photos by selecting albums or maps, with one-click translation for travel and language learning.
The app allows users to create, import, and edit text and source code files. It supports syntax highlighting for several languages and offers file management features.
Adds date, time, and location overlays to photos and videos. Users can customize text, images, and coordinates. Automatically stamps media with accurate time, date, and GPS data.