Apps Like DrPhos' pH Calculator for iPhone and iPad
Calculate pH, pOH, [H⁺], and [OH⁻]
Calculate pH, pOH, [H⁺], or [OH⁻] from any one value. Input concentration or ion activity to solve for missing variables. Automatically handles strong and weak acids/bases using provided Ka or Kb values.
DrPhos' pH Calculator screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.
Financial Calculator +
Panoramic Software Inc.
Calculate loans, track investments, plan retirement
Calculate mortgage payments and generate amortization tables. Compute tips and loan details. Analyze time value of money, dates, percentage changes, and break-even points. Perform planning for home purchases, investments, and retirement.
Nernst-GHK Calculator
Beau Forest
Calculate potential or membrane potential with GHK
Calculate potential for ion equilibrium or membrane potential using the Goldman-Hodgkin-Katz equation. Input ion concentrations and membrane properties. Display results numerically. Save and share calculations.
Pipe Flow Liquid Flow Rate
Daxesoft Ltd
Calculate with pressure loss data
Calculate fluid in pipes using the Darcy-Weisbach equation and Colebrook-White friction factors. Input pressure loss, diameter, and length to determine . Account for friction and fitting losses with K values. Export results and save calculations.
Simple Pool: Water Test & Log
Grey Park LLC
Track balance and chemical levels
Track pool chemistry with precise chemical recommendations based on results. Log pH, chlorine, alkalinity, calcium hardness, and CYA levels. View historical data and maintain balanced year-round.
Statics (Civil Engineering)
CAMPOLESE IMMOBILIARE S.R.L.
Mobile software for civil engineers and students.
The app calculates moments, shears, axial forces, rotations, and lowerings for various beam types. It supports metric and imperial units and includes standard equations for beam solutions.
Inorganic Chemistry Practice
Manish Kumar
MCQs
With chapter-specific multiple choice questions. Review answers with detailed explanations. Track progress and revisit difficult topics. Take timed quizzes to improve speed and accuracy. Share results with teachers or peers.
Physics Solver - Answer Helper
Chynali Zhaparali Uulu
Solve problems with a photo
Solve problems by taking a photo of equations or questions. AI provides instant solutions with step-by-step explanations. Track solved problems in a history section. Access additional features with a subscription.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.