Best AI Ultimate Calculator Apps

233+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated May 2026

Every iPhone needs a few good ai ultimate calculator apps. We benchmark 233+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top AI Ultimate Calculator Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculator₊Calculator₊Free4.7★ (1.7M)YesYesAug 2026
2Basic Calculator+Basic Calculator+Free4.9★ (243K)YesNoAug 2026
3Calculator +Calculator +Free4.6★ (9.6K)YesYesAug 2026
4Calculator⁼Calculator⁼Free4.6★ (358K)YesYesAug 2026
5Calculator Air: AI Math SolverCalculator Air: AI Math SolverFree4.7★ (83K)NoYesAug 2026
6Simple Voice CalculatorSimple Voice CalculatorFree4.6★ (177)NoYesAug 2026
7Calculator‰Calculator‰Free4.9★ (404K)YesNoAug 2026
8Calculator for iPad!Calculator for iPad!Free4.7★ (60K)NoNoAug 2026

Top Picks for AI Ultimate Calculator

Calculator₊#1

Calculator₊ by Impala Studios

Basic, Scientific, Plus Calc
Editor's Choice
🔧 Utilities
4.7😞(1.7M ratings)
FreeAdsIn-App Purchases
Calculator₊ screenshot 1
Calculator₊ screenshot 2
Calculator₊ screenshot 3
Calculator₊ screenshot 4
Calculator₊ screenshot 5
Calculator₊ screenshot 6

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

What We Love

  • 💻 Useful calculator features
  • 🎨 Customizable backgrounds and themes
  • 📚 Helpful history tracking

Room to Improve

  • 📺 Intrusive full-screen ads
  • 💰 Expensive subscription model
  • 🔍 Ads blocking calculator functionality
Basic Calculator+#2

Basic Calculator+ by Best Free Apps

Basic Four Function Calculator
Strong Contender
🔧 Utilities
4.9😊(243K ratings)
FreeAds
Basic Calculator+ screenshot 1
Basic Calculator+ screenshot 2

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Straightforward, basic functionality
  • 👍 No ads or in-app purchases

Room to Improve

  • 🐛 Inconsistent click volume
  • 🐛 Ads can be intrusive or disruptive
  • 🐛 Missing backspace/delete function
Calculator +#3

Calculator + by xNeat.com

Scientific Calc Plus Fraction
Worth Considering
🔧 Utilities
4.6😊(9.6K ratings)
FreeAdsIn-App Purchases
Calculator + screenshot 1

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

What We Love

  • 👍 Great features and easy to use
  • 👍 Efficient and quick
  • 👍 Versatile, functional calculator
  • 👍 Fantastic, easy to use app

Room to Improve

  • 🐛 New updated layout is awful
  • 🐛 App is now terrible
  • 🔒 Paying customer screwed over by update

More AI Ultimate Calculator apps to explore

4
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Basic & Scientific CalculatorLive Currency ConverterHistory Tape
🔧 Utilities
(358K)
free with in-app purchases
5
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

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.

Basic and scientific calculatorPhoto math solverAI homework helper
🔧 Utilities
(83K)
subscription
6
Simple Voice Calculator
Simple Voice Calculator
Simple Voice Calculator
No Ads, Voice Input, History
Free

Perform calculations hands-free by speaking your equations. Get instant results, easily edit entries, and access a history of your past calculations. Supports multiple languages and offers an Apple Watch app for on-the-go use.

Voice input and output for hands-free calculationsEasy equation editing without backspacingReal-time equation preview and instant solutions
🔧 Utilities
(177)
free with in-app purchases
7
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations
🔧 Utilities
(404K)
ad-supported
8
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(60K)
free
9
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Basic arithmetic operationsPercentage calculationsMultiple color schemes
🔧 Utilities
(33K)
free with in-app purchases
10
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
🔧 Utilities
(126K)
free with in-app purchases
11
Question.AI-Math Calculator
Question.AI-Math Calculator
Question.AI-Math Calculator
Scan&Solve All Subject Problem
Free

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.

Instant AI-powered answersPersonalized research assistant140+ language translation
📚 Education
(159K)
free with in-app purchases
12
Ai Ultimate Calculator
Ai Ultimate Calculator
Ai Ultimate Calculator
Step by Step
$19.99
📚 Education
(0)
13
Digits Tape Calculator
Digits Tape Calculator
Digits Tape Calculator
The calculator for humans
$1.99

This app offers a calculator with an editable, line-by-line tape history, combining spreadsheet-like functionality with calculator simplicity. Easily correct mistakes, add comments, and share or print your calculations.

Editable line-by-line tape historyCorrect and insert entriesAdd labels and comments
🔧 Utilities
(1.1K)
free with in-app purchases
14
Answer.AI - Your AI tutor
Answer.AI - Your AI tutor
Answer.AI - Your AI tutor
Scan and ask AI
Free

This AI-powered study companion offers 24/7 academic support, providing step-by-step explanations, personalized study tools, and collaborative learning spaces. It helps learners build confidence and deepen understanding across subjects, with additional resources for college prep and future planning.

AI-powered study companionStep-by-step explanationsPersonalized study tools
📚 Education
(166K)
free with in-app purchases
15
Math AI Homework Helper,Solver
Math AI Homework Helper,Solver
Math AI Homework Helper,Solver
Algebra calculator free of ads
Free

This app provides instant, step-by-step solutions for a wide range of math problems, from basic arithmetic to calculus. Users can scan math problems with their camera and receive detailed explanations, multiple solving methods, and graphing tools. It's designed to help students understand and solve challenging math questions quickly.

Scan math problems with cameraStep-by-step explanationsGraphing calculator
📚 Education
(30K)
free with in-app purchases
16
invideo AI: AI Video Generator
invideo AI: AI Video Generator
invideo AI: AI Video Generator
Create & edit videos with AI
Free

Easily create AI-powered videos, from explainers and promos to full-length films and documentaries. Generate content with AI scripts, media, voiceovers, and avatars, or edit existing videos using simple text commands.

AI video generationAI movie makerAI text-to-video
📷 Photo & Video
(27K)
free with in-app purchases
17
Ai Homework Helper: Scan Solve
Ai Homework Helper: Scan Solve
Ai Homework Helper: Scan Solve
Ai Scanner & Pic Answer
Free

Instantly get answers to your questions by simply taking a photo. This intelligent app uses AI to recognize text and objects in images, providing accurate information and enabling natural conversations for deeper learning.

Image recognition for text and objectsInstant answers to image-related questionsNatural language conversations with AI
📚 Education
(20K)
free with in-app purchases
18
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
💰 Finance
(25K)
free with in-app purchases
19
Kindroid: Your Personal AI
Kindroid: Your Personal AI
Kindroid: Your Personal AI
Voice & Chat with AI Companion
Free

Create and converse with a highly personalized AI companion. Design its personality, memories, and backstory for unique interactions. Experience realistic voice calls and see your AI visualized with generated selfies.

Create unique AI personalitiesEngage in dynamic conversationsVisualize AI with generated selfies
🎬 Entertainment
(7.4K)
free with in-app purchases
20
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
AI Assistant: Search & Ask
Free

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

AI Image GeneratorAI Writing AssistantDeep Research with Sources
📊 Productivity
(167K)
free with in-app purchases

FAQ about AI Ultimate Calculator

What are the best ai ultimate calculator apps for iPhone?
Calculator₊ tops our ai ultimate calculator apps ranking as of May 2026, with a 4.7-star average from 1.7M App Store ratings, and it's free to download.
Yes — 18 of the top ai ultimate calculator apps we rank are free to download, including Calculator₊ and Basic Calculator+.
Calculator₊ shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 233+ ai ultimate calculator apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Calculator₊ offers several subscription plans, including monthly and half-yearly options, with prices ranging from $0.99 to $3.99. Many plans include free trial periods of 3 or 7 days.
The AI-powered Math Solver is designed to instantly solve math equations, quizzes, and word problems, including those captured via photo. While specific accuracy metrics are not provided, the feature aims to provide quick solutions.