Comparison

Calculator vs GhostCalc

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

Head to head
About

Calculator

Features
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CalcSphere & Converter – Your Ultimate Calculators and Unit Converter App β€’ Basic Arithmetic: Perform all the essential operations such as addition, subtraction, multiplication, and division quickly and accurately. The app’s easy-to-use interface ensures a seamless experience. β€’ Large Display: The large and clear display shows both the current input and results for easy readability, helping you stay on track with your calculations. β€’ Memory Functions: Store and recall values with dedicated memory buttons, so you can easily work with intermediate results. β€’ Clear Button: Easily clear the current entry with one tap, making it simple to reset your calculations. β€’ Responsive Design: Whether you’re using a phone or tablet, the app adapts to your screen size for a consistent experience. β€’ History: View previous calculations to keep track of your work. Unit Converter :- The app includes a comprehensive set of converters for over 20 categories, allowing you to convert between a wide variety of units. Here’s a list of the key conversion categories: β€’ Area: Convert between square meters, square feet, hectares, acres, and more. β€’ Data: Convert data storage units like bytes, kilobytes, megabytes, gigabytes, and terabytes. β€’ Energy: Easily convert between joules, calories, kilocalories, electronvolts, and more. β€’ Force: Convert force units like newtons, pounds-force, kilograms-force, and dynes. β€’ Fuel: Convert fuel consumption rates, including miles per gallon (MPG), liters per 100 kilometers (L/100km), and others. β€’ Angles: Convert between degrees, radians, and gradians. β€’ Length: Convert units of length like meters, kilometers, miles, feet, and inches. β€’ Pressure: Convert pressure units such as pascals, bar, psi, and atmospheres. β€’ Speed: Convert speeds between kilometers per hour, miles per hour, meters per second, and more. β€’ Time: Convert between seconds, minutes, hours, days, and weeks, as well as more specialized time units. β€’ Number: Perform number base conversions, such as from binary to decimal, hexadecimal to binary, and more. β€’ Volume: Convert between liters, milliliters, cubic meters, gallons, pints, and more. β€’ Fuel Efficiency Calculator: Monitor your car’s KPL and optimize your fuel usage. β€’ Discount Calculator: Quickly calculate discounts and savings during sales. β€’ Percentage Calculator: Handle percentage calculations effortlessly, from tips to quick math. β€’ Tax Calculator: Calculate taxes on purchases and finances with ease. Upgrade now to enjoy these powerful tools and improve your daily calculations!

About

GhostCalc

Features
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GhostCalc is the companion app for the GhostCalc calculator β€” a hardware-modded TI-84 Plus with built-in AI assistance. Use this app to configure your GhostCalc WiFi connection via Bluetooth, so your calculator can send questions directly to an AI and receive answers on its screen. Features: Connect your GhostCalc to any WiFi network Secure BLE pairing Simple setup in seconds Note: Requires an GhostCalc calculator (available at ai84calc.com). This app is a hardware companion and requires the physical device to function.

Screenshots

Calculator4 screens
GhostCalc4 screens

Verdict

The call

The clearest difference is ads: GhostCalc at none against Calculator's shown. GhostCalc also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calculator ships an update every 3 months, GhostCalc weekly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

Scorecard2 real differences Β· 4 level
Calculator versus GhostCalc: the parameters behind the verdict, then further details
ParameterCalculatorGhostCalc
PriceFreeFree
Update frequencyEvery 3 monthsWeekly β€” better
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS14.0 β€” better15.5
Further details β€” not scored
Size13 MB16 MB
Age rating4+12+
DeveloperBansari SheladiyaRAFAEL RAEHMAN NAGIEV

In-app purchases

None

Calculator

No in-app purchases

None

GhostCalc

No in-app purchases

Questions

Is Calculator free?
Calculator is free to download, with no in-app purchases.
Is GhostCalc free?
GhostCalc is free to download, with no in-app purchases.
Do Calculator or GhostCalc have ads?
Calculator shows ads; GhostCalc does not.
Which is updated more often, Calculator or GhostCalc?
Calculator ships an update every 3 months, and GhostCalc weekly. Most recently, Calculator was updated on September 24, 2026 and GhostCalc on September 18, 2026.

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