Apps Like SiderealLab for iPhone and iPad
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.
BulletCalc3
Jack McCormack
Calculate ballistics and generate charts
Calculate ballistic trajectories using metric or imperial units. Input speed, angle, and elevation to generate distance and time data. Export dynamic charts for 100, 200, 300, and 500-yard ranges.
MechGen FG
John McCarthy
Design coordinated crank rotations with linkages.
The app designs four-bar linkages connecting input and output crank rotations. Users define crank locations and angles, and the app generates the linkage design.
CalcEngineer
Justin Bush
Calculate CFM, size compressors, analyze pressure drops
Calculate CFM requirements for air actuators with real-time results. Size compressors and air receiver tanks based on system needs. Analyze pressure drops and optimize pneumatic systems with engineering-grade calculations.
Compound Pro
Prethep Paran
Calculate interest, track growth, visualize returns
Calculate interest with real-time results and compare different investment scenarios. View growth charts as line and bar graphs to track investment growth over time. Adjust inputs to simulate various financial outcomes.
MatchGraph!
PASCO scientific
Motion graphed in real time.
The app provides a kinesthetic experience for students to understand graphs through real-time motion graphing. It allows users to choose between position and velocity curves and discuss their relationships.
galaxy wallpaper 2026
燕燕 林
View cosmic images and set as
Set wallpapers with high-definition astronomical images. Browse curated 4K space visuals categorized by themes. Download and set as home or lock screen. No data collection or unnecessary permissions.
SAT Math : Geometry Lite
Webrich Software Limited
Prepare for SAT Math Geometry Measurement
The app offers over 330 questions and 33 revision notes for SAT Math Geometry & Measurement. It includes mock tests with instant feedback and detailed explanations to track progress towards readiness for the actual test.
The GPS App
BJC, LLC
Capture coordinates and export data
Capture GPS coordinates with a simple interface. Add descriptive notes to each location. Export data in multiple formats. Sync with Geographic Information Systems for mapping and analysis.
How we rank alternatives
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