Collect data and work samples
Capture and analyze data with stopwatch, timer, and manual entry tools. Log work and sessions with start and stop functions. Export data in CSV format. Sync data across devices. Set custom intervals and thresholds for tracking.
Showing 21–40 of 1,000 ranked alternatives.
铠宁 雷
Calculate molecular weight instantly
Calculate molecular weights with a dedicated organic chemistry calculator. Long-press elements for details. Input elements, numbers, and parentheses for real-time results. Access a full-sized periodic table with combined periods 1, 2, and 3.
Angel David Ramirez Batalla
Learn chemistry concepts and test your knowledge
Learn about chemical elements through interactive quizzes on symbols, names, and atomic numbers. Explore applications and extreme facts. Retrieve element details by symbol, name, or number.
Bohdan Oleksa
Scan, type, or upload assignments
Solve , math, and equation problems by scanning, typing, or uploading assignments. Receive step-by-step solutions and explanations. Organize study notes and track progress with built-in tools. Share solutions and notes with classmates.
LE NGUYEN QUANG PHUOC
Edit , set as widget, customize style
Create and edit with custom colors, fonts, and sizes. Record tasks, to-do lists, study plans, and shopping lists. Set as home screen widgets or lock screen. Add unlimited widgets.
Agworld Pty Ltd
Manage farm data and tasks remotely
Access and manage farm data remotely. Capture and share field notes, images, and measurements. View and edit farm maps. Track crop progress and budgets. Collaborate with team members through in- messaging and document sharing.
秋雨 梁
Add watermarks to photos and videos
Add watermarks to photos, videos, and other media. Include customizable elements like text, images, logos, and location data. Adjust size, color, and style of watermarks. Create and save templates for repeated use.
妮 安
Log time with one tap and track
Track time by simply opening the . Log tasks with minimal taps. View daily and weekly time summaries. Export logs as CSV files. Set reminders for time tracking. Sync data across devices.
An Truong
Convert units across 400+ measurements
Convert units across 20 categories with over 400 options, including mixed units like feet and inches. Add widgets for quick access. View conversion history and share results.
masato nakamura
Record notes and logs with a tap
Record and organize notes in categories like jogging logs, study logs, and meal logs. Create timestamps for quick entries and fill in details later. Export data to CSV format for backup or analysis.
Romaric Chaignon
Generate quizzes and flashcards from documents
Generate quizzes and flashcards from documents like PDFs, photos, and URLs. Convert study materials into interactive learning tools. Create AI study notes and transform text into engaging content for faster learning.
Zhanna Shekhtmeyster
Track behaviors, goals, and interventions
Track behaviors, goal progress, and interventions with customizable modules. Use momentary time samples, frequency counters, duration timers, and interval timers. Share data and monitor progress across multiple users.
EUIHYUNG JUNG
With white noise and break cycles
Enable mode by flipping iPhone face down to block distractions. Use cycles with customizable and break durations. Access white noise for concentration and receive praise cards after breaks. Save cards to Photos and sync with Apple Watch.
Chris Pena
Set goals, track progress, limit scrolling
Track and set focus goals with . Block distracting apps and receive progress rewards. Customize break intervals and monitor usage patterns. Sync data across devices and receive notifications for limits.
Xuzhou Decoding Dangxian Development Co., Ltd
Customize home screen with and themes
Customize home screen with , themes, and wallpapers. Add 3D and depth wallpapers. Mix and match designs from professional creators. Use CarPlay for enhanced navigation and media control.
DANIEL M DUARTE JR
Study cards, take quizzes, track progress
Study cards with adaptive quiz ordering based on performance and active learning. Take quizzes in multiple formats including spelling, multiple choice, and typing. Customize quiz settings for question count, card side, and order.
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