Best AI Calculator Apps

249+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Looking for free ai calculator apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top AI Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Question.AI-Math CalculatorQuestion.AI-Math CalculatorFree4.7★ (161K)NoYesSep 2026
2Calculator Air: AI Math SolverCalculator Air: AI Math SolverFree4.7★ (83K)NoYesSep 2026
3Gauth: AI Study CompanionGauth: AI Study CompanionFree4.8★ (1.5M)NoYesSep 2026
4PhotomathPhotomathFree4.8★ (733K)NoYesSep 2026
5Ai calculator - For BusinessAi calculator - For BusinessFreeNoJul 2026
6Calculator & AI Math SolverCalculator & AI Math SolverFree4.8★ (53)YesYesSep 2026
7Calculator #Calculator #Free4.6★ (36K)YesYesSep 2026
8MSRX AI CalculatorMSRX AI CalculatorFreeNoAug 2026

Top Picks for AI Calculator

Question.AI-Math Calculator#1

Question.AI-Math Calculator by 3HOUSE

Scan&Solve All Subject Problem
Editor's Choice
📚 Education
4.7😊(161K ratings)
FreeIn-App Purchases
#50in Education
Question.AI-Math Calculator screenshot 1
Question.AI-Math Calculator screenshot 2
Question.AI-Math Calculator screenshot 3
Question.AI-Math Calculator screenshot 4
Question.AI-Math Calculator screenshot 5
Question.AI-Math Calculator screenshot 6

This AI chatbot app provides instant answers to your questions, acts as a personal assistant for research, translates over 140 languages, and offers intelligent writing suggestions. It's designed to simplify information gathering and enhance communication for students, professionals, and anyone seeking knowledge.

What We Love

  • 🚀 Fast and accurate answers
  • 👍 Helpful step-by-step explanations
  • 💡 Covers a wide range of subjects
  • 🤖 Intelligent AI assistant
  • 🆓 Completely free to use

Room to Improve

  • 🐛 Occasional inaccurate answers
  • 🔒 Requires access to photo library
  • 💰 Pushes paid subscription
  • 🤔 Struggles with complex questions
Calculator Air: AI Math Solver#2

Calculator Air: AI Math Solver by Air Apps Systems

Basic, Scientific & Photo Math
Strong Contender
🔧 Utilities
4.7😐(83K ratings)
FreeIn-App Purchases
#80in Utilities
Calculator Air: AI Math Solver screenshot 1
Calculator Air: AI Math Solver screenshot 2
Calculator Air: AI Math Solver screenshot 3
Calculator Air: AI Math Solver screenshot 4
Calculator Air: AI Math Solver screenshot 5
Calculator Air: AI Math Solver screenshot 6

Solve math problems instantly with a powerful AI-driven calculator. Features include basic and scientific calculations, a photo math solver, and an AI homework helper for step-by-step explanations. Ideal for students and professionals needing quick, accurate math solutions.

What We Love

  • 🚀 Efficient calculations
  • 👍 Easy to use
  • 🚀 Quick response times
  • 👍 Helpful for homework and math problems
  • 👍 No ads in free version

Room to Improve

  • 💰 Expensive subscription model
  • 🔍 Limited free features
  • 🔍 Paywall for advanced features
  • 🐛 Bugs and glitches
  • 📢 Intrusive ads and pop-ups
Gauth: AI Study Companion#3

Gauth: AI Study Companion by GAUTHTECH PTE. LTD.

Step-by-Step Study Guidance
Worth Considering
📚 Education
4.8😊(1.5M ratings)
FreeIn-App Purchases
#6in Education
Gauth: AI Study Companion screenshot 1
Gauth: AI Study Companion screenshot 2
Gauth: AI Study Companion screenshot 3
Gauth: AI Study Companion screenshot 4
Gauth: AI Study Companion screenshot 5
Gauth: AI Study Companion screenshot 6

This AI-powered study companion provides instant, accurate answers and step-by-step explanations for all subjects. It offers a live AI tutor with voice and whiteboard capabilities, and can convert notes into quizzes and flashcards. Get help with homework, writing, and calculations from experts 24/7.

What We Love

  • 🚀 Helpful for homework and understanding concepts
  • 🚀 Provides step-by-step explanations
  • 🚀 Accurate answers most of the time
  • 👍 Free to use with optional premium features
  • 👍 Covers a wide range of subjects

Room to Improve

  • 🐛 Inaccurate answers at times
  • 🐛 Tutors sometimes provide wrong or irrelevant responses
  • 🔒 Paywall for advanced features and tutoring
  • ⏱️ Slow response times from tutors
  • 🤖 Robotic or generic responses from AI

More AI Calculator apps to explore

FAQ about AI Calculator

What are the best ai calculator apps for iPhone?
Question.AI-Math Calculator tops our ai calculator apps ranking as of September 2026, with a 4.7-star average from 161K App Store ratings, and it's free to download.
Yes — 20 of the top ai calculator apps we rank are free to download, including Question.AI-Math Calculator and Calculator Air: AI Math Solver.
Question.AI-Math Calculator has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ ai calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Question.AI is an AI chatbot app designed to help users gather information, communicate, and stay informed. It provides instant answers to questions, acts as a personal assistant for research, translates over 140 languages, and offers intelligent writing suggestions to improve content.
Key features include instant AI-powered answers to any question, acting as a personal assistant for quick facts or in-depth research, global connectivity through translation into over 140 languages, and intelligent writing assistance with AI-powered suggestions for emails, reports, and creative writing.

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