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
Record audio and convert it to text in real time. Edit and export transcription results. Save transcriptions locally. Convert existing audio files from phone or computer to text. Copy and share converted text.
The app organizes contacts by finding incomplete and duplicate entries. It offers group management for easier searching and messaging, along with batch contact deletion and bulk SMS capabilities.
Play videos in -in- mode from YouTube, any stream URL, or the Photos . Create and auto-play playlists without interruptions or ads. Add videos to a Favorites list.
Create and edit PDF files with document merging and splitting. Convert images to PDF and export edited files. Share converted PDFs directly. Adjust and translate text within PDFs.
Edit voice recordings with multiple sound effects and voice styles. Share voice clips to WeChat and QQ. Use preloaded voice packs for different scenarios. Create custom voice files with text-to-speech. Add voice effects via keyboard shortcut.
Book "Listen to 200+ free audiostories from Andersen's tales. Support background playback and screen lock. Add stories to favorites and search for specific titles. Improve audio quality for clearer sound. Sync with device for offline listening."
Learn through targeted repetition and active recall. Use adaptive spaced repetition to adjust review intervals based on memory performance. Practice with multiple-choice quizzes and other modes to reinforce knowledge.
Edit custom vocabulary lists with self-defined meanings and notes. Add words manually or automatically from other apps. Set daily study plans and review intervals based on the Ebbinghaus forgetting curve.
Read and search biblical texts with the Chinese Union Version. Automatically flip pages and play audio. Set sleep timers and continue playback in the background. Access content offline with light and dark themes.
Stream content from over 30,000 stations across 200 countries. Search for stations by genre, location, or language. Create playlists and save favorite stations. Adjust audio quality and volume settings.
Generate QR codes for text, URLs, images, videos, audio, files, and dynamic codes. Customize with templates. Access advanced features via subscription, including unlimited QR code creation. Manage subscriptions and terms through account settings.
Learn facts through spaced repetition. Practice in short sessions, twice daily. Track progress and repeat exercises based on individual needs. Focus on mastering without stress.
The app provides 8,000 common English sentences categorized by use and occasion. It features clear audio with adjustable speed and includes tools for saving sentences, looking up words, and practicing pronunciation.
Provide PE compatible for exploration and gameplay. Download and install directly from the . Access new with each update. View map details and install them within the .
Translate text between Chinese and Korean with offline support. Use camera or image selection for instant translation. Convert speech to text using AI-powered voice recognition.
Text input with multiple keyboard layouts including nine-key, 26-key, and handwriting. Features text formatting tools, image sending, emoji support, and voice-to-text.