Best Quadratic Formula Calculator Apps

249+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our quadratic formula calculator list covers 249+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Quadratic Formula Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Quadratic Formula CalculatorQuadratic Formula CalculatorFree4.7★ (71)YesYesMay 2026
2Quadratic MasterQuadratic MasterFree4.6★ (333)NoYesOct 2026
3Calculator Quadratic FormulaCalculator Quadratic FormulaFree—YesNoMay 2026
4Calculator +Calculator +Free4.6★ (10K)YesYesOct 2026
5Quadratic Roots CalculatorQuadratic Roots Calculator$0.99—NoNoMay 2026
6Four Formula CalculatorFour Formula CalculatorFree—YesNoMay 2026
7Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoOct 2026
8Calc Plus - CalculatorCalc Plus - CalculatorFree—NoNoOct 2026

Top Picks for Quadratic Formula Calculator

4.7(71 ratings)
FreeAdsIn-App Purchases
Quadratic Formula Calculator screenshot 1
Quadratic Formula Calculator screenshot 2

This app simplifies solving quadratic equations by allowing users to input coefficients a, b, and c. It quickly displays the solutions for x, including support for imaginary numbers. Users can also switch between light and dark themes for a personalized experience.

Quadratic Master#2

Quadratic Master by Lukas Petr

Solve quadratic formula
Strong Contender
📚 Education
4.6😐(333 ratings)
FreeIn-App Purchases
Quadratic Master screenshot 1
Quadratic Master screenshot 2
Quadratic Master screenshot 3
Quadratic Master screenshot 4
Quadratic Master screenshot 5
Quadratic Master screenshot 6

This app helps users solve and learn about quadratic equations, inequations, and functions. It offers tools for students and professionals, including solvers, formulas, and visual aids like 3D parabola models. Share solutions and explore function graphs with this educational math tool.

What We Love

  • 👍 Simple and easy to use
  • 💡 Solves quadratic equations
  • 🚫 No ads
  • 📚 Helpful for homework
  • 🚀 Handy for complicated equations
  • ✅ Saves time
  • 💡 Shows how to solve
  • ✨ Clean design
  • 🚀 Awesome
  • 👍 Very good

Room to Improve

  • 🐛 Input keypad incomplete
  • 🐛 App not working
  • 🐛 Cannot enter problems
  • 🐛 Not showing in app library
  • 🐛 Cannot change addition to subtraction
  • 🐛 Flipped positive and negative factors
  • 🐛 Cannot use large decimals/scientific notation
  • 🐛 App crashes on open
  • 🐛 Wouldn't let me open app
  • 🐛 Pictures for show only
  • 🐛 Does not graph quadratic functions

More Quadratic Formula Calculator apps to explore

FAQ about Quadratic Formula Calculator

What are the best quadratic formula calculator apps for iPhone?
Quadratic Formula Calculator tops our quadratic formula calculator apps ranking as of October 2026, with a 4.7-star average from 71 App Store ratings, and it's free to download.
Yes — 19 of the top quadratic formula calculator apps we rank are free to download, including Quadratic Formula Calculator and Quadratic Master.
Quadratic Formula Calculator shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ quadratic formula calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.