Apps Like Star Builder Stats for iPhone and iPad
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.



USSF Guardian One
USAF-BESPIN
Access handbook, follow news and social media
Access the Spirit Handbook and connect to social media and news. View photos and explore core values of Character, Connection, Commitment, and Courage. Share updates and engage with the Space Force community.

Phased: Circuit Colors
Bret Hardman
Electrical wire phasing reference app.
The app provides electrical wire phasing references for users. It offers selections for three-phase 120/208V, three-phase 277/480V, and single-phase wire pulls.

The Nernst/Goldman Equation Simulator
University of Arizona
Adjust ion concentrations and visualize potentials
Calculate and visualize Nernst and Goldman potentials based on user-defined ion concentrations and permeability. Adjust extracellular and intracellular concentrations of potassium, sodium, and chloride ions.


Helicopter Pitch Calculator
iDoer Aps
Calculate helicopter blade pitch and gap.
The app calculates helicopter blade pitch or tip gap. When blade length and pitch are known, it calculates tip gap.

MPF E-Magazin
Max-Planck-Gesellschaft
Science made easy for everyone.
The app presents the science magazine MaxPlanckForschung as an e-magazine. Renowned science journalists report from institutes of the Max Planck Society, explaining current research.



Piper Warrior III
Gyronimo, LLC
Calculate performance data from the III POH
Calculate performance data using actual values from the III Pilot's Operating Handbook. Interpolate results for accurate flight planning. Display high-resolution graphics for immediate reference. Track mass and balance calculations.

Piper Archer III Performance Pad
Gyronimo, LLC
Calculate aircraft performance data quickly.
The app calculates mass and balance, takeoff and landing distances, climb data, cruise performance, and stall speeds. It uses actual data from the Piper PA-28-181 Archer III Pilot's Operating Handbook for calculations.



SlipStick
Steve Glenner
Calculate with a slide rule
Perform multiplication, division, logarithmic, and trigonometric calculations using a slide rule interface. Adjust scales for precise measurements. Manual operation requires sliding components to compute results.





How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.