Apps Like Barometer ∞ for iPhone and iPad
Measure pressure and altitude
Measure atmospheric pressure and altitude. Switch between pressure units like hPa, mmHg, and inches of mercury. Display real-time readings and track changes over time.
Ranked alternatives
Showing 721–740 of 1,000 ranked alternatives.
Trimix Tools
Greg Mclaughlin
Plan mixes for your dive
Plan blends based on depth, oxygen partial pressure, and equivalent narcotic depth. Calculate maximum and ceiling depths for safety. Adjust mixes for different dive scenarios and track gas ratios during preparation.
DA40 180
Gyronimo, LLC
Calculate performance data from POH values
Calculate performance data for the Diamond using POH values. Interpolate results and adjust parameters with sliders. Display high-resolution graphics for takeoff, climb, and cruise performance.
ReVolt Fuel
Tellus LLC (WI)
Monitor power levels and manage devices remotely
Monitor power levels and locations of devices in real time. Receive alerts for low battery or high usage. Manage multiple units from one interface. Track detailed energy consumption data.
Fastener Calc
Bossard AG
Calculators and converters for engineers.
The app offers calculators and converters for engineers, technicians, designers, and students. It includes converters for length, torque, pressure, force, and hardness, alongside geometrical and mechanical calculators for bolted joint applications.
Blood Pressure Log - BPFit
Juyana Islam
Measure and track readings
Track systolic, diastolic, and pulse readings. Monitor heart rate using phone's microphone. Log readings over time. View historical data and trends. Export data for doctor visits. Set reminders for measurements. Sync data across devices.
Pipe Working Pressure Calc
Tan Chia Ling
Calculate , thickness, and diameter
Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.
Acceleration
Piet Jonas
Chart in real time
Track in gravitational units during motion. Pause, resume, or clear the chart. Switch between chart and orb views. Filter x, y, and z components.
Simple Pacer
Geof Crowl
Calculate pace, distance, or time
Calculate pace, distance, or time for running or walking. Switch between calculation modes. Use metric or imperial units. Access four themes, including dark modes, after in- purchase. No internet required.
e: Spacetime Converter
Elliptics, Ltd.
Convert length and time relativistically.
The app converts between length and time using geometrized units where the speed of light is unity. It allows users to think about the world differently by converting units like inches to seconds or miles to years.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.