Calculator + vs Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator +
This app offers a free basic and scientific calculator with an elegant interface. Upgrade for advanced features like graphing, equation solving, and unit conversions. Supports fractions, percentages, and multiple themes.
- Free basic and scientific calculator
- Elegant and intuitive interface
- Advanced editing and equation display
- Fraction and percent support
- Graphing and equation solving
- Base converter and multiple themes
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Award winning calculator app for iPad and iPhone. Designed with simplicity, usability and beauty in mind! FEATURES: - Free basic calculator - Free scientific calculator - Elegant & Intuitive interface - Advanced editing by easily going back and forth - Displays both the equation & the result at the same time - Supports Fraction & Percent - Supports many scientific functions If you are looking for more advanced features you can upgrade to one or more of the following: - Fraction Calculator with feet, inches & cm support! - Solving for x with a polynomial Calculator for solving quadratic & cubic equations 2x³ - 4x² - 22x + 24 = 0 - Linear Equations Solver for solving system of linear equations 2x – y = 9 3x + 4y = –14 - Graphing Calculator to find the local min, max & intersection points y = 2x³ – 4x (x² + y²)³ = -27y²x² - Triangle Calculator - Cone Calculator - Arc Calculator - Circle Calculator - Base Converter ( HEX OCT BIN DEC ) - Multiple themes Enjoy the FREE Scientific calculator on your iPhone & iPad. If you like it, support us by upgrading or giving us a positive review. Thanks :) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Calculator
This app offers a comprehensive suite of 15 calculators for everyday and scientific needs. Perform basic arithmetic, complex scientific calculations, and specialized conversions for units, taxes, loans, health, and more with accurate results.
- Classic and Scientific Calculations
- Unit Converter (length, area, volume, etc.)
- Sales Tax, Tip, and Discount Calculators
- Loan and Savings Calculators
- Health (BMI, BMR) and Ovulation Calculators
- GPA and Unit Price Calculators
- Fuel Cost and Efficiency Calculators
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Do you calculate manually? Bored with your in-built Calculator App? Download this Calculator app and do math calculations easily. With this app, you can smoothly enter your data and get results quickly. With the best calculator app around, relax and do your calculations accurately. This all in one calculator app is going to be your go-to choice for everyday use. Apart from doing fundamental arithmetic operations like addition, subtraction, multiplication, and division, you can do scientific calculations too. If you are looking for a simple calculator along with a scientific calculator, which gives accurate results up to 10 decimal places, this app is among the best calculator app for you. Get the most out of your Unit converter by quickly and easily converting between multiple units of measurement. This unit converter is the perfect tool for converting between units of length, area, volume, speed, temperature, mass, pressure, and more. With a simple and intuitive design, it's easy to use and makes converting units a breeze. * List of calculators that you get in this app: - Classic Calculator: This calculator allows you to perform addition, subtraction, multiplication, and division as well as advanced mathematical calculations. - Scientific Calculator: Do advanced mathematical calculations like logarithmic & trigonometric functions easily. - Sales Tax calculator: Find out before-tax price and final or after-tax price. - Age calculator: Calculate age in years, months, days, or minutes! - Tip calculator: Learn how much you and your friends should leave for a tip, instantly! - Discount calculator: Save money by calculating discounts rapidly and accurately. - Fuel calculator: Enter travel distance, fuel efficiency, and fuel price to know how much your trip will cost. - Fuel Efficiency: Enter mileage before and after fueling to see how efficiently your car uses gas. - Savings calculator: Calculate the savings easily with the best savings calculator. - Loan Calculator: It helps to calculate the monthly payments, interest cost, and total amount to be repaid on a loan over a specified period of time. - Health Calculator: It will calculate the BMI based on height and weight, and BMR which represents the number of calories their body needs to function at rest. - Ovulation Calculator: Predicts fertility window by calculating the date of ovulation for tracking menstrual cycles and optimizing chances of conception. - GPA Calculator: Calculates Grade Point Average (GPA) based on inputted grades and credits for easy academic performance tracking. - Unit Price Calculator: Calculates unit price for comparison shopping by dividing total cost by quantity. - GST Calculator: It will help individuals or businesses determine the amount of GST payable on specific items. - Unit Converter: Easily convert any quantity from one unit into other: length, weight, temperature, speed, density, pressure, etc. It is very helpful during construction work. - World Time: Displays current time in different time zones around the world for easy global time tracking. - Numeral System: Converts numbers between different numeral systems (e.g., decimal, binary, hexadecimal) for easy numerical conversions. * Features: - Perform basic arithmetic (addition, subtraction, multiplication, division) - Add parentheses and math operators - Scientific Calculator including Logarithm, Integer, Radian etc. functions - View calculation history with the history log - Edit and correct data before calculating - Copy the calculated result to the clipboard for easy access - Option to choose from various themes - Easy to read numbers due to clear display format - Share calculations and results easily with others When you go for this calculator app download, not only do your calculations become easier and more accurate but also it helps save your precious time!
Screenshots
Verdict
The clearest difference is review sentiment: Calculator + at 85% against Calculator's 33%. Calculator + also leads on update cadence (every 5 days vs every 3 months) and ratings volume (10K vs 20). On price, ads, in-app purchases and monetization model 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
Both are free to download. Calculator + sells 10 in-app purchases, starting at $4.99 per month and Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Calculator + holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Calculator + has 10K ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 85% of Calculator +'s written reviews are positive against 33% of Calculator's.
Calculator + ships an update every 5 days, Calculator every 3 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | Calculator + | Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10K ratings) — better | 4.3 (20 ratings) |
| Positive reviews | 84.9% of reviews — better | 33.3% of reviews |
| Number of ratings | 10K — better | 20 |
| Update frequency | Every 5 days — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | xNeat.com | RV AppStudios LLC |
Customer experience
Calculator +
Calculator
Bugs and requests
Calculator +
Reported bugs
5 issues- Fraction calculator has TWO subtraction buttons and NO division button
- Decimals seem to be changed to fraction with no apparent way of changing it back
- Functionality is dropped by forcing you to the main menu every time you open it
- Currency converter broken
- Login screen freezes
Requested features
5 requests- Add mod function
- Add commas
- Add 1/x function
- Support for Retina Display
- Add number 4 with two lines
Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator +
- Scientific Calculator3 Days trial$4.991 Month
- Calculator7 Days trial$39.991 Year
- Linear Calculator$2.99
- Factoring Calculator$2.99
- Handwriting Calculator$2.99
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- Graphing Calculator$3.99
- Fraction Calculator$3.99
- Scientific Calculator$4.99
- Calculator Plus$4.99
- Calculator$16.99
Calculator
- Remove Ads$2.99
Questions
Is Calculator + free?
Is Calculator free?
Which has better reviews, Calculator + or Calculator?
Do Calculator + or Calculator have ads?
Which is updated more often, Calculator + or Calculator?
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