Best Fibonacci Calculator Pro Apps

249+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated August 2026

Every iPhone needs a few good fibonacci calculator pro apps. We benchmark 249+ 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 Fibonacci Calculator Pro Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fibonacci Calculator ProFibonacci Calculator ProFree3.0★ (2)YesYesAug 2026
2Calculator‰Calculator‰Free4.9★ (409K)YesNoSep 2026
3Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoSep 2026
4Calculator #Calculator #Free4.6★ (36K)YesYesSep 2026
5Fibonacci Retracement/Extension CalculatorFibonacci Retracement/Extension Calculator$1.993.3★ (8)NoNoAug 2026
6CalculatorCalculatorFree4.5★ (146K)YesYesSep 2026
7Calculator·Calculator·Free4.9★ (34K)YesYesSep 2026
8BA Financial CalculatorBA Financial CalculatorFree4.8★ (3.3K)YesNoAug 2026

Top Picks for Fibonacci Calculator Pro

Fibonacci Calculator Pro#1

Fibonacci Calculator Pro by Akyno Apps

Fibonacci levels for trading
Editor's Choice
💰 Finance
3.0(2 ratings)
FreeAdsIn-App Purchases
Fibonacci Calculator Pro screenshot 1
Fibonacci Calculator Pro screenshot 2
Fibonacci Calculator Pro screenshot 3
Fibonacci Calculator Pro screenshot 4
Fibonacci Calculator Pro screenshot 5
Fibonacci Calculator Pro screenshot 6

Quickly calculate Fibonacci retracement and extension levels to identify key market support and resistance zones. This tool helps traders find better entry points and make more informed trading decisions.

Calculator‰#2

Calculator‰ by Tim O's Studios, LLC

Default Calculator
Strong Contender
🔧 Utilities
4.9😊(409K ratings)
FreeAds
Calculator‰ screenshot 1
Calculator‰ screenshot 2

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.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Accurate calculations
  • 👍 Simple, no-frills design

Room to Improve

  • 🔍 Lack of advanced features
  • 💰 Ads can be intrusive
  • 🔒 Concerns about security/malware
Calculator for iPad!#3

Calculator for iPad! by 7th Gear

Basic & Scientific Calculator
Worth Considering
🔧 Utilities
4.7😊(61K ratings)
Free
Calculator for iPad! screenshot 1
Calculator for iPad! screenshot 2
Calculator for iPad! screenshot 3
Calculator for iPad! screenshot 4

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.

What We Love

  • 📐 Versatile calculator with basic and scientific modes
  • 📝 Useful note-taking and calculation history features
  • 🎨 Customizable color schemes
  • 💻 Works well on both iPad and iPhone

Room to Improve

  • 💰 Ads can be intrusive in free version
  • 🔒 Lack of transparency around in-app purchases
  • 🔍 Difficulty finding and accessing premium features

More Fibonacci Calculator Pro apps to explore

4
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

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.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases
5
Fibonacci Retracement/Extension Calculator
Fibonacci Retracement/Extension Calculator
Fibonacci Retracement/Extension Calculator
by Leo Tso
$1.99

This tool helps calculate Fibonacci retracement and extension levels for market prices. It assists in anticipating price movements and planning future trades based on these calculations.

Calculate Fibonacci retracement levelsCalculate Fibonacci extension levelsAnticipate market price moves
📚 Education
(8)
paid
6
Calculator
Calculator
Calculator
by The App Tower Inc.
Free

This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.

Basic calculationsOver 80 themesTheme customization
🔧 Utilities
(146K)
free with in-app purchases
7
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
(34K)
free with in-app purchases
8
BA Financial Calculator
BA Financial Calculator
BA Financial Calculator
BAII Plus Emulator
Free

Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.

TI BAII Plus emulatorIdentical functionalityUser-friendly interface
💰 Finance
(3.3K)
ad-supported
9
Calculator: Money & Tools
Calculator: Money & Tools
Calculator: Money & Tools
Smart Tools for Finance & Work
Free

This comprehensive utility app offers a wide range of calculators for everyday tasks, financial planning, unit conversions, and date calculations. It features a user-friendly interface, customizable options, and support for multiple number systems, making it a versatile tool for students and professionals alike.

Advanced math calculationsUnit converter (14+ categories)Financial calculators (EMI, VAT, Interest)
🔧 Utilities
(3)
free with in-app purchases
10
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition
📚 Education
(6.3K)
free with in-app purchases
11
Fibonacci Sequence
Fibonacci Sequence
Fibonacci Sequence
by Konstantinos Ladiellis
Free
📚 Education
(0)
12
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
13
Calculator - Multi function
Calculator - Multi function
Calculator - Multi function
Calculator, Notes & Currency
Free
📊 Productivity
(0)
14
Calculator: EasyCalc
Calculator: EasyCalc
Calculator: EasyCalc
Smart Calculator & Converter
Free
🔧 Utilities
(0)
15
Desmos Scientific Calculator
Desmos Scientific Calculator
Desmos Scientific Calculator
by Desmos
Free

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Basic arithmetic operationsTrigonometric functionsStatistical calculations
📚 Education
(332)
free
16
Fibonacci Clock+
Fibonacci Clock+
Fibonacci Clock+
by Vijayvir Singh
Free

This app displays time using a unique Fibonacci sequence tile system. It offers customizable themes, a digital time companion, and an interactive physics playground for leftover minutes. Enjoy ambient music or integrate your own library.

Full-screen Fibonacci clock displayToggleable digital time companionFive customizable watch themes
📚 Education
(2)
free
17
Calculator :)
Calculator :)
Calculator :)
by Vyasa Rambarran
Free

A simple, neat, and brilliant calculator that displays entire calculations and answers at once. Personalize your experience by choosing your favorite color theme. Works on iPhone and iPod.

Simple and neat interfaceDisplays full calculation and answerCustomizable color themes
🔧 Utilities
(1)
free
18
Calculator +
Calculator +
Calculator +
Graphing, Percentage, Triangle
Free

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.

Free basic and scientific calculatorIntuitive interface with equation and result displayFraction and percent support
🔧 Utilities
(10K)
free with in-app purchases
19
Calculator : Scientific Calculator & converter
Calculator : Scientific Calculator & converter
Calculator : Scientific Calculator & converter
Scientific Calculator
Free

This app offers a comprehensive scientific calculator with advanced functions for math, finance, and engineering. It includes unit and currency conversion, a constants library, and a biorhythm calculator for daily insights. The interface is intuitive and supports multiple calculation modes.

Scientific calculations (sin, cos, tan, log, etc.)Currency and unit converterConstants library (1500+ constants)
🔧 Utilities
(3)
free
20
Calculatir - Calculator
Calculatir - Calculator
Calculatir - Calculator
Basic, Scientific, Plus Calc
Free
🔧 Utilities
(0)

FAQ about Fibonacci Calculator Pro

What are the best fibonacci calculator pro apps for iPhone?
Fibonacci Calculator Pro tops our fibonacci calculator pro apps ranking as of August 2026, with a 3.0-star average from 2 App Store ratings, and it's free to download.
Yes — 18 of the top fibonacci calculator pro apps we rank are free to download, including Fibonacci Calculator Pro and Calculator‰.
Fibonacci Calculator Pro shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ fibonacci calculator pro apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Fibonacci Calculator Pro's main function is to quickly calculate Fibonacci retracement and extension levels. This helps traders identify potential support and resistance zones in the market.
The app calculates key retracement levels including 23.6%, 38.2%, 50%, 61.8%, and 76.4%, as well as extension levels at 138.2%, 161.8%, 200%, and 261.8%.