DrPhos' pH Calculator app icon

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.

by Monte L Helm★ 3.73 ratingsEducation$0.99Data updated 2026-09-06

DrPhos' pH Calculator screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Math AI Homework Helper,Solver app icon

    Math AI Homework Helper,Solver

    LUNAPARK MEDYA INTERNET TEKNOLOJILERI SANAYI VE TICARET ANONIM SIRKETI

    Solve problems step by step

    Solve problems with step-by-step explanations. Scan equations for instant recognition. Provide solutions for arithmetic, algebra, and calculus. Offer detailed breakdowns of each step. Allow users to input problems manually.

    ★ 4.730,116 ratingsEducationFreeData updated 2026-09-06
  2. Graphing Calculator Plus AI app icon

    Graphing Calculator Plus AI

    An Truong

    Calculate, graph, and solve equations

    Solve equations and graph functions with advanced math support. Perform calculus operations and matrix calculations. Access detailed tutorials and a comprehensive user manual. Export results and share calculations.

    ★ 4.612,026 ratingsEducation$5.99Data updated 2026-09-11
  1. Periodic Table: Chemistry 2026 app icon

    Periodic Table: Chemistry 2026

    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.

    ★ 4.84,954 ratingsEducationFreeData updated 2026-09-06
  2. Quiz AI: AI Homework Helper app icon

    Quiz AI: AI Homework Helper

    INTSIG PTE. LTD.

    Solve problems and get instant feedback

    Scan math, chemistry, biology, and physics problems to get instant solutions. Review step-by-step explanations. Save and organize solved problems. Set reminders for study sessions. Sync progress across devices.

    ★ 4.99,368 ratingsEducationFreeData updated 2026-09-06
  3. Calculator! app icon

    Calculator!

    7th Gear

    Calculate, customize, and solve equations

    Calculator lets users perform basic and scientific calculations with over 30 functions. Switch between portrait and landscape modes. Customize leather color and background texture on iPad. Take notes or draw directly on the interface.

    ★ 4.84,271 ratingsUtilities$0.99Data updated 2026-09-08
  4. Ncalc - Graphing Calculator 84 app icon

    Ncalc - Graphing Calculator 84

    Tran Duy

    Graph functions and trace curves

    Allows users to plot functions, polar, and parametric graphs. Users can edit equations in the graph editor and view graphs. Features include tracing, finding intersections and extrema, displaying derivatives, and adding tangents.

    ★ 4.64,713 ratingsEducationFreeData updated 2026-09-06
  5. Chemistry. Periodic table. AI app icon

    Chemistry. Periodic table. AI

    Denis Chashchin

    Explore elements with 3D models and reaction

    Explore chemical elements with an interactive table featuring 3D models and offline access. Calculate molar mass and solve reactions. Instantly access explanations and customize the table for personalized learning.

    ★ 4.92,695 ratingsEducationFreeData updated 2026-09-08
  6. Calculator: No Ads / Ad-Free app icon

    Calculator: No Ads / Ad-Free

    Gary Cox

    Calculate budgets, mortgages, and loans privately

    Manage budgets, mortgages, and loans with compound interest and tip calculations. Use speech voice for accessible feedback. Keep equation history, view real-time results, and export data to email or CSV.

    ★ 4.74,126 ratingsUtilitiesFreeData updated 2026-09-06
  7. Calculator X: Math for iPad app icon

    Calculator X: Math for iPad

    Otrofy Inc.

    Calculate, edit, and track expenses

    Edit equations during calculations. Save, copy, and share calculation history. Access memory for last calculations. Use dark mode. Support drag and drop. Enable split view for . Perform basic calculations on iPhone and Apple Watch.

    ★ 4.66,213 ratingsFinanceFreeData updated 2026-09-06
  8. Basic Calculator: Classic Calc app icon

    Basic Calculator: Classic Calc

    MobArts Ltd

    Calculate, split, and customize

    Perform general calculations including addition, subtraction, multiplication, division, and square roots. Use memory functions for storage and retrieval. Apply thousands separators and handle numbers up to 60 digits.

    ★ 4.83,214 ratingsUtilitiesFreeData updated 2026-09-08
  9. Math Solver Homework helper app icon

    Math Solver Homework helper

    Nayer AbuAlSoud

    Solve , chemistry, and physics problems

    Solve , chemistry, and physics problems with step-by-step explanations. Save completed questions and in an directory. Share solutions via Print, SharePlay, or export. Collaborate with others in real time.

    ★ 4.6628 ratingsEducationFreeData updated 2026-09-06
  10. Plusfinity - Study Better app icon

    Plusfinity - Study Better

    Plusfinity AI, Inc.

    Solve problems and track progress

    Solve math problems step by step with detailed explanations. Access subject-specific tutorials for calculus, physics, and chemistry. Track progress with personalized plans. Receive instant feedback on quizzes and assignments.

    ★ 4.82,049 ratingsEducationFreeData updated 2026-09-06
  11. Ocean AI-Chatbot・Ask Anything app icon

    Ocean AI-Chatbot・Ask Anything

    OCEAN FLOAT MOBILE LIMITED

    Ask questions, get answers

    Ask questions and receive detailed answers on various topics. Translate text between languages and image text using photo translation. Engage in natural conversations with an AI assistant for assistance and information.

    ★ 4.34,383 ratingsProductivityFreeData updated 2026-09-06
  12. MathGPT - AI Math Solver app icon

    MathGPT - AI Math Solver

    MathGPT LLC

    Solve problems with a photo

    Take a photo of a problem to get step-by-step solutions. View AI-animated videos to understand concepts. Solve equations, simplify expressions, and check homework. Access instant explanations and interactive examples.

    ★ 4.82,514 ratingsEducationFreeData updated 2026-09-06
  13. Homework AI - Math & Essay App app icon

    Homework AI - Math & Essay App

    HUBX YAZILIM HIZMETLERI ANONIM SIRKETI

    Solve problems and write essays

    Solve problems by snapping photos. Get step-by-step solutions and explanations. Assist with writing by generating outlines and suggestions. Offer language translation between English and Spanish.

    ★ 4.62,292 ratingsEducationFreeData updated 2026-09-06
  14. Homework Helper: Scan & solve app icon

    Homework Helper: Scan & solve

    Bastien Penalba

    , chat, get answers

    And math, science, or other subject problems by taking a picture. Get instant answers with detailed step-by-step explanations. Chat with an AI assistant for additional help. View solutions in different formats and save them for later reference.

    ★ 4.82,263 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.