Best JustCalc alternatives: apps like JustCalc: Smart Calculator

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated November 2026

Whether you want more options like JustCalc or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to JustCalc

Nummeric: Calculator & Solver#1

Nummeric: Calculator & Solver by Honorius Neogy

Graphing, 214 tools, no ads
Editor's Choice
πŸ”§ Utilities
5.0(2 ratings)
Free
Nummeric: Calculator & Solver screenshot 1
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Nummeric: Calculator & Solver screenshot 6

A versatile calculator and solver offering a wide range of specialized tools, graphing capabilities, and step-by-step solutions. It supports unit conversion, a notebook for mathematical expressions, and is available across multiple Apple devices without ads or subscriptions.

More apps like JustCalc

4
BigInt Calculator
BigInt Calculator
BigInt Calculator
Arbitrary-precision math
Free

This app offers a fast, multi-threaded calculator with a spreadsheet-like interface for easy editing and instant updates. It handles large numbers and complex expressions with arbitrary-precision arithmetic, making it suitable for various real-world calculations.

Table-based input with step-by-step editingAutomatic real-time recalculationHandles complex expressions with parentheses and exponents
πŸ”§ Utilities
(4)
free
5
Stamp Identifier: Stamplet
Stamp Identifier: Stamplet
Stamp Identifier: Stamplet
AI Stamp Scanner & Value Guide
Free

Instantly identify and value postage stamps with advanced AI. Get accurate appraisals, condition assessments, and detect rare errors from a single photo. Manage your collection and track its value over time.

AI-powered stamp identificationInstant valuation and price guideProfessional condition assessment and grading
πŸ”§ Utilities
(6)
freemium
6
Calc Pro HD – iPad Calculator
Calc Pro HD – iPad Calculator
Calc Pro HD – iPad Calculator
10 Powerful Calculators
Free

This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to replace your physical calculator. It includes scientific, graphing, unit conversion, and financial tools, catering to students and professionals for a wide range of calculations.

10 powerful calculators10 financial worksheetsScientific calculator with RPN
πŸ”§ Utilities
(1.5K)
free with in-app purchases
7
Savings Tracker & Goals
Savings Tracker & Goals
Savings Tracker & Goals
Track Goals & Save Smart
Free

This app helps you achieve your financial goals by allowing you to create and manage personalized savings targets. Track your progress with visualizations, set deadlines, and monitor your savings daily, weekly, or monthly to build better financial habits.

Personalized savings goalsProgress tracking with visualizationsTarget amounts and deadlines
πŸ”§ Utilities
(23)
free with in-app purchases
8
ROI Calculator - Calc
ROI Calculator - Calc
ROI Calculator - Calc
Return on Investment
Free

Calculate Return on Investment (ROI) and Annualized ROI with ease. Input your investment amount, return, and period for precise financial insights. Contact the developer for any requests.

Calculate ROICalculate Annualized ROIInput investment amount
πŸ”§ Utilities
(156)
free with in-app purchases
9
Spam Text Repeater - Copied
Spam Text Repeater - Copied
Spam Text Repeater - Copied
Message Spammer Keyboard
Free

This keyboard app allows you to create and paste unlimited text templates instantly. Save frequently used phrases and reuse them with a simple tap and hold gesture to enhance productivity and eliminate repetitive typing.

AutoPaste functionalityUnlimited template savingTap and hold to repeat paste
πŸ”§ Utilities
(214)
free with in-app purchases
10
Calculator Pro - Calculator +
Calculator Pro - Calculator +
Calculator Pro - Calculator +
Calculator with History
Free

A stylish and convenient calculator app featuring customizable themes and a history log for easy access to past calculations. It offers quick discount calculations and a user-friendly interface for everyday use.

Cute and stylish themesCalculation history logOne-click copying
πŸ”§ Utilities
(92)
free with in-app purchases