Comparison

IntelliRoll vs Scientific Calculator *

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

Head to head
About

IntelliRoll

Features
Read full description

IntelliRoll®, a new innovative product from CST, is an Autonomous Weigh Roll Unit which is self-powered and provides full belt weighing functionality, inside a sealed roller with no cable connections. Suitable for process monitoring and research.

About

Scientific Calculator *

This app offers a comprehensive suite of calculation tools, including basic and advanced math functions, unit conversions, and financial calculators. It also features a history log for easy access to past calculations and allows for customization of themes.

Highlights
  • Basic and complex calculations
  • Unit and currency converter
  • Financial calculators (loan, discount)
  • Calculation history log
  • Customizable themes
  • Fraction and trigonometric functions
Features
Read full description

The Calculator app is an extremely useful math problem solving app. With full features like a pocket calculator, not only helps you calculate from basic to complex quickly and accurately but also there are many other practical features: unit converter, currency exchange rate. Super Calculator +, fast and accurate calculation app Free calculator app is a tool that not only accurately calculates basic problems, but also quickly handles complex math with calculator keys such as fractions, square root operations, etc. Calculator + easily save a history of all calculations performed and you can copy results, duplicate equations or share problems with friends with just a few simple taps. Features of free Calculator: - Basic calculations from addition, subtraction, multiplication, and division with negative numbers, decimals and percentages - Free calculator: Choice of portrait or landscape keyboard - Calculator with fraction, fraction calculator, mixed numbers. Easy to use and accurate fraction calculator. - Free Calculator + allows edit calculations during input. - Calculator + save history of performed math operations. - Select units of calculation in trigonometric functions: degrees and radians - Faster calculation with mnemonic function keys: MC, M+, M-, MR - Instantly display temporary results without pressing the “=” - Option to display results with number of decimal places - Calculator + allows copying, sharing equations and results of operations. - Freedom to design and create your own unique theme Unit Converter Currency, length, weight, width, size, time, speed, pressure, temperature, fuel efficiency, tax... - Currency Converter: Supports 135 currencies in the world, including dollar, euro, yuan, yen, SGD ... - Percentage Calculator - Discount Calculator: Get a discount price by entering the original price and the discount rate. - Loan Calculator: Calculate the total interest, total payments by entering the loan principal and interest rate. - Date Converter, Date difference: Calculates the specific date or anniversary to be remembered! - Health Calculator: Measure the body mass index (BMI), the basal metabolic rate (BMR). - Automobile Fuel Cost: Calculate the fuel costs required for driving a car or traveling. - GPA Calculator: Calculate your GPA! - Tip Converter - Sales Tax Calculator - Unit Price Calculator - World Time Converter: Transforms the time of 400+ or more cities around the world. - Ovulation Calculator: Calculate the time of ovulation, fertility using the menstrual cycle! - Hexadecimal Converter: Converts between decimal and hexadecimal with ease and convenience. - Savings Calculator: If you enter deposit amount, interest rate, time period, the interest after tax, final savings balance will be calculated. Calculator + is optimally designed, so it takes up very little memory, saves device battery life when using the app, but has extremely powerful functions that will be an effective solution if you are not convenient to carry casio handheld computers. We are sure you will be satisfied with those wonderful utilities, free Calculator, unit converter, currency converter and a unique theme store to your liking will bring to you most enjoyable experience. Send feedback to our email if you have any problems or other feature suggestions for Calculator.

Screenshots

IntelliRoll2 screens
Scientific Calculator *4 screens

Verdict

The call

The clearest difference is in-app purchases: IntelliRoll at none against Scientific Calculator *'s 1. IntelliRoll also leads on ads (none vs shown). Scientific Calculator *'s advantage is update cadence (every 2 weeks vs every 3 months). On price, device support and iOS requirement 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 * sells 1 one-off in-app purchase. IntelliRoll asks for nothing beyond the download.

UpkeepUpdate frequency

IntelliRoll ships an update every 3 months, Scientific Calculator * every 2 weeks. The most recent releases landed on October 8, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
IntelliRoll versus Scientific Calculator *: the parameters behind the verdict, then further details
ParameterIntelliRollScientific Calculator *
PriceFreeFree
Rating—4.6 (12 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings—12 — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size14 MB86 MB
Age rating4+4+
DeveloperControl Systems Technology PTY LTDTOWER OF HANOI SOFTWARE COMPANY LIMITED

In-app purchases

None

IntelliRoll

No in-app purchases

1 purchases

Scientific Calculator *

One-time1
  • Remove Ad$4.99

Questions

Is IntelliRoll free?
IntelliRoll is free to download, with no in-app purchases.
Is Scientific Calculator * free?
Scientific Calculator * is free to download, with in-app purchases available.
Do IntelliRoll or Scientific Calculator * have ads?
Scientific Calculator * shows ads; IntelliRoll does not.
Which is updated more often, IntelliRoll or Scientific Calculator *?
IntelliRoll ships an update every 3 months, and Scientific Calculator * every 2 weeks. Most recently, IntelliRoll was updated on October 8, 2026 and Scientific Calculator * on November 3, 2026.

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