Comparison

Scientific Calculator & Units vs Calculator ۬

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Scientific Calculator & Units

This app offers advanced scientific calculations, unit conversions, and AI-powered math problem solving. It includes everyday calculators, currency conversion, and detailed step-by-step solutions for various math subjects. Most features work offline for convenience.

Highlights
  • AI Math Solver with step-by-step solutions
  • Advanced Scientific Calculator
  • Extensive Unit Converter
  • Currency Converter with live rates
  • Everyday Calculators (EMI, BMI, etc.)
  • History and Memory functions
Features
Read full description

Scientific Calculator & Unit Converter The all-in-one calculator app for students, engineers, professionals, and everyday use. Perform advanced calculations, solve math problems with AI, convert units, and use powerful everyday calculators in one fast, accurate, and easy-to-use app. Why Choose Scientific Calculator & Unit Converter? Scientific Calculator & Unit Converter combines everything you need in a single app. It is designed for speed, accuracy, and simplicity, with most features working completely offline. Whether you're solving homework, engineering calculations, financial problems, or everyday conversions, this app helps you get results quickly. AI Math Solver Solve math problems with advanced AI. Snap a photo of any math problem or type it manually. Receive detailed step-by-step solutions instantly. Solve arithmetic, algebra, geometry, trigonometry, calculus, and more. Powered by advanced AI technology to help you learn and understand every solution. Scientific Calculator Perform arithmetic, fractions, trigonometry, logarithms, exponents, powers, roots, and other advanced scientific calculations with precision. Unit Converter Convert between hundreds of units across multiple categories, including length, weight, temperature, area, volume, speed, pressure, power, energy, angle, frequency, data storage, force, density, and many more. Currency Converter Convert currencies using the latest available exchange rates for fast and reliable international conversions. Advanced Math Tools Solve linear, quadratic, and cubic equations, systems of equations, polynomial roots, and polynomial factorization. Calculate derivatives, partial derivatives, integrals, and limits. Perform matrix addition, subtraction, multiplication, determinant, inverse, and transpose operations. Calculate mean, median, mode, variance, standard deviation, linear regression, and correlation. Use number theory tools including GCD, LCM, prime checking, prime factorization, Fibonacci sequence, permutations, combinations, and modulo calculations. Work with complex numbers including addition, subtraction, multiplication, division, modulus, conjugate, and polar-to-rectangular conversions. Everyday Calculators Calculate percentages, discounts, tips, fuel costs, price per unit, EMI, age, date differences, time duration, BMI, and ideal sleep schedules. Size Converters Convert shoe sizes between Convert ring sizes between History and Memory Automatically save every calculation for future reference. Use memory functions including Memory Plus (M+), Memory Minus (M−), Memory Recall (MR), Memory Clear (MC), Last Answer (ANS), and one-tap clipboard copy. Fast and Reliable Most features work completely offline. Lightweight and optimized for fast performance. Accurate results for education, engineering, finance, and everyday use. Clean interface with minimal ads and no unnecessary distractions. Regular updates with new calculators and improvements. AI Math Solver Premium Unlock unlimited access to AI-powered math solving and advanced features. Weekly Plan: $4.99 Monthly Plan: $9.99 Yearly Plan: $59.99 The Yearly plan includes a 3-day free trial for eligible new subscribers. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current subscription period. You can manage or cancel your subscription anytime through your App Store account settings. Download Scientific Calculator & Unit Converter today and enjoy a complete calculator, AI math solver, unit converter, and everyday calculation toolkit in one powerful app. privacypolicy:https://sites.google.com/view/smartcalc-units-sleep/home terms&condition:https://sites.google.com/view/smartcalc-units-sleep/termscondition

About

Calculator ۬

This app provides a comprehensive suite of calculation tools, including standard, scientific, and fraction calculators, along with unit conversion and history tracking. It's designed to assist with everyday math, academic tasks, and professional needs.

Highlights
  • Standard Calculator
  • Scientific Calculator
  • Fraction Calculator
  • Unit Converter
  • Calculation History
  • Home Screen Widgets
Features
Read full description

Calculator app gives you everything you need to solve everyday math, convert units, calculate percentages, work with fractions, and stay productive. Includes a clean standard calculator, scientific calculator, fraction calculator, percentage calculator, unit converter, history, memory tools, and home screen widgets. Whether you're a student, professional, business owner, traveler, parent, or just handling daily math — this app helps you calculate faster and stay accurate. Useful for: students, teachers, professionals, shoppers, business owners, engineers, travelers, parents, and anyone who needs quick, reliable calculations. You will find all the helpful tools: • Standard Calculator for everyday math • Scientific Calculator with advanced functions • Fraction Calculator for adding, subtracting, multiplying, and dividing fractions • Percentage Calculator for discounts, tips, increases, decreases, and comparisons • Unit Converter for length, weight, temperature, volume, speed, time, data, and more • Calculation History to review previous results • Memory Functions for saved values • Home Screen Widgets • Custom Themes Calculator: Solve simple and advanced math with a fast, easy-to-use calculator built for everyday life. Use the standard calculator for quick math, switch to scientific mode for advanced functions, calculate fractions with ease, or find percentages for shopping, tips, taxes, discounts, and business needs. Convert units in seconds across common categories like length, weight, temperature, volume, speed, time, area, pressure, power, fuel, and data. Stay organized with calculation history, memory tools, widgets, and a clean design that works great in light mode or dark mode. Calculate smarter — every single day. Terms & Conditions: https://draunt.com/terms Privacy Policy: https://draunt.com/privacy

Screenshots

Scientific Calculator & Units4 screens
Calculator ۬4 screens

Verdict

The call

The clearest difference is rating: Scientific Calculator & Units at 5.0 against Calculator ۬'s 4.0. Scientific Calculator & Units also leads on update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 17.0). Calculator ۬'s advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Scientific Calculator & Units sells 2 in-app purchases, starting at $1.99 per month and Calculator ۬ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Scientific Calculator & Units holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Scientific Calculator & Units ships an update weekly, Calculator ۬ every 2 months. Both last shipped on October 30, 2026.

Scorecard5 real differences · 4 level
Scientific Calculator & Units versus Calculator ۬: the parameters behind the verdict, then further details
ParameterScientific Calculator & UnitsCalculator ۬
PriceFreeFree
Rating5.0 (1 ratings) — better4.0 (2 ratings)
Number of ratings12 — better
Update frequencyWeekly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size60 MB5 MB
Age rating4+4+
DeveloperMoses JuliusDraunt LLC

In-app purchases

2 purchases

Scientific Calculator & Units

Subscriptions2
  • scientific calculator -Monthly$1.991 Month
  • scientific calculator -yearly$14.991 Year
1 purchases

Calculator ۬

One-time1
  • Calculator Pro$4.99

Questions

Is Scientific Calculator & Units free?
Scientific Calculator & Units is free to download, with in-app purchases available.
Is Calculator ۬ free?
Calculator ۬ is free to download, with in-app purchases available.
Which has better reviews, Scientific Calculator & Units or Calculator ۬?
Scientific Calculator & Units is rated higher. Scientific Calculator & Units averages 5.0 out of 5 from 1 ratings, while Calculator ۬ averages 4.0 from 2 ratings.
Do Scientific Calculator & Units or Calculator ۬ have ads?
Scientific Calculator & Units shows ads; Calculator ۬ does not.
Which is updated more often, Scientific Calculator & Units or Calculator ۬?
Scientific Calculator & Units ships an update weekly, and Calculator ۬ every 2 months. Most recently, Scientific Calculator & Units was updated on October 30, 2026 and Calculator ۬ on October 30, 2026.

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