Showing 1–20 of 1,000 ranked alternatives.
Mohamed Allabban
Calculate decay activity and view decay charts
Calculate decayed activity using mCi or Bq units. View decay charts with tap-to-examine features and customizable input parameters. Save chart snapshots to camera roll. Estimate dose rates for isotopes as point sources at specified distances.
Nikita Chernykh
Learn concepts clearly and effectively
Learn concepts through clear explanations, visual aids, and interactive content. Explore tables, chemical reactions, and molecular structures. Test knowledge with quizzes and practice problems. Access detailed facts and diagrams without ads.
Smolworks Inc
Set schedules, block apps, track focus
Block apps and websites instantly. Set focus timers for deep work and Pomodoro sessions. Create smart schedules for bedtime, mornings, and meetings. Track with a visual decay effect to encourage phone breaks. Save and reduce distractions.
NASASpaceflight LLC
Track launches, view events, explore missions
View rocket launch schedules and track orbital missions. Access 3D simulations and live playback of launches. Explore a catalog of past rocket launches. Follow Starship activity at Boca Chica. Check live countdowns, latest news, and upcoming events.
Tapbots
Review calculations and send them back
Lets users perform calculations and convert units with an easy-to-read history tape and expression view. Save and reuse previous calculations. Convert between units intuitively. Sync with Apple Watch for on-the-go use.
Intervals, LLC
Train with custom interval workouts
Create and follow custom interval training sessions for , running, strength, yoga, and more. Track time, reps, and intensity. Sync with Apple Watch. Set goals, view progress, and receive feedback during workouts.
Ajay Gandecha
Browse periodic table elements and search
Browse the periodic table in light and dark modes. Search elements by name or view them in list format.
Carolina Biological Supply
Build atoms, ions, and
Build atoms, ions, and by adjusting protons, neutrons, and electrons. Access atomic theory explanations and an interactive periodic table. View element composition details and compare different atomic structures.
American Heart Association
Update story, send emails, post social media,
Update personal story or photo. Send pre-written emails and text messages. Post to social media channels. Deposit checks directly. Connect to fitness tracker for activity monitoring.
Oleh Stasula
Track data and network speed
Activity with real-time network speed and data tracking. Track battery performance and storage . View detailed hardware specifications. Customize 21 home screen widgets and lock screen widgets for quick access to key metrics.
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