Calculator vs Brain Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
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CalcSphere & Converter – Your Ultimate Calculators and Unit Converter App • 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. • 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. • Memory Functions: Store and recall values with dedicated memory buttons, so you can easily work with intermediate results. • Clear Button: Easily clear the current entry with one tap, making it simple to reset your calculations. • Responsive Design: Whether you’re using a phone or tablet, the app adapts to your screen size for a consistent experience. • 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: • Area: Convert between square meters, square feet, hectares, acres, and more. • Data: Convert data storage units like bytes, kilobytes, megabytes, gigabytes, and terabytes. • Energy: Easily convert between joules, calories, kilocalories, electronvolts, and more. • Force: Convert force units like newtons, pounds-force, kilograms-force, and dynes. • Fuel: Convert fuel consumption rates, including miles per gallon (MPG), liters per 100 kilometers (L/100km), and others. • Angles: Convert between degrees, radians, and gradians. • Length: Convert units of length like meters, kilometers, miles, feet, and inches. • Pressure: Convert pressure units such as pascals, bar, psi, and atmospheres. • Speed: Convert speeds between kilometers per hour, miles per hour, meters per second, and more. • Time: Convert between seconds, minutes, hours, days, and weeks, as well as more specialized time units. • Number: Perform number base conversions, such as from binary to decimal, hexadecimal to binary, and more. • Volume: Convert between liters, milliliters, cubic meters, gallons, pints, and more. • Fuel Efficiency Calculator: Monitor your car’s KPL and optimize your fuel usage. • Discount Calculator: Quickly calculate discounts and savings during sales. • Percentage Calculator: Handle percentage calculations effortlessly, from tips to quick math. • Tax Calculator: Calculate taxes on purchases and finances with ease. Upgrade now to enjoy these powerful tools and improve your daily calculations!
Brain Training
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Brain Training - Logic Game Challenge your mind with a collection of fun and engaging brain games designed to test your observation, memory, focus, and logical thinking. Whether you have a few minutes or want a longer brain workout, choose a game and start playing! -- Find Different Color -- Test your visual attention and reaction skills. Look carefully at the cards and find the one color that is different from the others. -- Find Missing Object -- Put your observation skills to the test. Study the objects carefully and find the missing or different item before time runs out. -- Find Matching Pairs -- Improve your memory and concentration by finding matching pairs. Remember the cards, find their matches, and complete the challenge. -- Tic Tac Toe -- Enjoy the classic Tic Tac Toe game. Play against another player and try to create a winning line before your opponent. -- Sudoku -- Challenge your logic and concentration with Sudoku. Fill the grid correctly and complete each challenge. Why Play Brain Training - Logic Game? • Fun and easy-to-play brain games • Test your memory and observation • Improve focus and concentration • Challenge your visual skills • Multiple game modes in one app • Quick games for short breaks • Different challenges to keep your mind active • Simple and clean interface • Suitable for casual play Subscription Info Brain Training - Logic Game offers an auto-renewing monthly and one time purchase subscription. Payment will be charged to your iTunes Account on confirmation of purchase. Your subscription will automatically renew unless auto-renew is turned off at least 24 hours prior to the end of the current period. You may manage your subscriptions and turn off auto-renewal in your iTunes Account Settings after purchase. Any unused portion of free trail period, if offered, will be forfeited when you purchase a subscription, where applicable. Privacy Policy: https://sites.google.com/view/developer-info/privacy-policy Terms of use: https://sites.google.com/view/developer-info/terms-of-use Find the difference. Remember the cards. Spot the missing object. Think ahead. Start your brain challenge today!
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Verdict
The clearest difference is in-app purchases: Calculator at none against Brain Training's 2. On price, ads, 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
Both are free to download. Brain Training sells 2 in-app purchases, starting at $1.99 per month. Calculator asks for nothing beyond the download.
| Parameter | Calculator | Brain Training |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | — |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 13 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Bansari Sheladiya | Rahul Alagiya |
In-app purchases
Calculator
No in-app purchases
Brain Training
- Monthly Subscription$1.991 Month
- Lifetime Subscription Plan$5.99









