Best Formula Calculator Apps

249+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated October 2026

Looking for free formula calculator apps? 18 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Formula Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Formula Calculator #Formula Calculator #Free5.0★ (2)YesYesMay 2026
2Quick Formula CalculatorQuick Formula CalculatorFree2.0★ (1)YesYesOct 2026
3Calculator #Calculator #Free4.6★ (36K)YesYesOct 2026
4MathLib: Formula CalculatorMathLib: Formula CalculatorFree—NoYesOct 2026
5Formula Calculator AlphaFormula Calculator AlphaFree—NoNoSep 2026
6Four Formula CalculatorFour Formula CalculatorFree—YesNoMay 2026
7FormulizeIT - Custom function calculatorFormulizeIT - Custom function calculator$4.993.8★ (8)NoNoAug 2026
8Quadratic Formula CalculatorQuadratic Formula CalculatorFree4.7★ (71)YesYesMay 2026

Top Picks for Formula Calculator

Formula Calculator ##1

Formula Calculator # by 威 刘

Complete calculations quickly
Editor's Choice
🔧 Utilities
5.0(2 ratings)
FreeAdsIn-App Purchases
Formula Calculator # screenshot 1
Formula Calculator # screenshot 2
Formula Calculator # screenshot 3
Formula Calculator # screenshot 4
Formula Calculator # screenshot 5

Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.

Quick Formula Calculator#2

Quick Formula Calculator by 庆鸿 林

Create custom formulas fast
Strong Contender
📚 Education
2.0(1 ratings)
FreeAdsIn-App Purchases
Quick Formula Calculator screenshot 1
Quick Formula Calculator screenshot 2
Quick Formula Calculator screenshot 3
Quick Formula Calculator screenshot 4
Quick Formula Calculator screenshot 5
Quick Formula Calculator screenshot 6

Create custom calculators for any purpose, from academic studies to financial planning. Define variables, functions, and units for precise results. Organize and save your formulas with ease, and access a built-in date calculator for planning.

Calculator ##3

Calculator # by Incpt.Mobis

Scientific Calculator
Worth Considering
🔧 Utilities
4.6😐(36K ratings)
FreeAdsIn-App Purchases
Calculator # screenshot 1
Calculator # screenshot 2
Calculator # screenshot 3
Calculator # screenshot 4
Calculator # screenshot 5
Calculator # screenshot 6

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

What We Love

  • 👍 Easy to use
  • 🚀 Powerful functionality
  • 💡 Helpful for math classes
  • ⭐ Great for students
  • 👌 Works like a real calculator

Room to Improve

  • 🔍 Confusing interface after update
  • 📢 Too many intrusive ads
  • 💰 Paywall for advanced features
  • 🐛 Incorrect calculations
  • 🔇 Loud audio ads

More Formula Calculator apps to explore

FAQ about Formula Calculator

What are the best formula calculator apps for iPhone?
Formula Calculator # tops our formula calculator apps ranking as of October 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 18 of the top formula calculator apps we rank are free to download, including Formula Calculator # and Quick Formula Calculator.
Formula Calculator # shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ formula calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches