Perform calculations using reverse Polish notation. Swipe to undo or redo operations. Access a 100-entry stack and 6 memory buttons. View large, easy-to-read displays. Save state on exit. Supports scientific functions and multiple undo/redo levels.
Track and manage personal collections including music, movies, books, video games, electronics, and more. Add detailed descriptions, set categories, and create inventory lists. Backup and restore data.
Test your knowledge with trivia questions about human and medicine. Learn about body systems, organs, and biological functions. Track progress with results and review correct answers. Share scores with friends.
Tailor programs with customizable exercises. Test memory, logic, problem-solving, math, and verbal skills. Track progress over time. Set daily goals. Share results with friends. Sync across devices.
Teaches recognition through flash cards with visual aids. Includes interactive games for practicing shapes. Allows parents to track progress and set learning goals. Syncs with devices for continued learning.
Track multiple values with separate counters. Set custom names, values, and increments for each. Choose from vibrant color themes. View detailed history logs for past entries.
Record audio with one-touch start and stop. Playback recordings in background. Pause and resume sessions. Save in compressed format. Set output settings. Export files for sharing or further use.
Offers access to IRPG 2025, ICS forms, and NWCG course quizzes. Includes tool and aircraft photos for identification. Provides reference material for both new and experienced firefighters. Supports learning and reinforcing fire management knowledge.
Lets users record observations with time-stamped entries. Tap buttons to log common events or use the keyboard for custom . Export in chronological order as CSV, JSON, or plain text to cloud storage.
Take and record audio during sermons or lectures. Sync with audio tracks using time tags. Export files to email or iTunes. Organize entries by date, category, speaker, or location. Transfer data between iOS devices via iCloud. Supports dark mode.
Record memos in high quality without displaying any UI controls. Use fake backgrounds to hide the recording interface. Place device near sound source for discreet recording. Share recorded files directly.
Customize your screen with unique themes and anti-stress . Choose from modes like Fluid or Snow Ball. Tap, slide, and pop elements with fingers. Listen to calming sounds. Generate new using AI. Record videos for live . Share creations with friends.
Record audio with HI-FI lossless quality and noise reduction. Enhance human and choose mono or dual-channel recording. Add marks to highlight important sections. Convert recordings to text in real time.
With one-tap start and stop. Save recordings in high-quality audio. Access and manage files directly within the . Supports both incoming and outgoing . No additional setup required.