Comparison

Math Sphere vs Grid Calculator.

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

Head to head
About

Math Sphere

Features
Read full description

Math Sphere is a smart, user-friendly calculator app that handles everything from everyday basic math to the complex functions you need for school or work. Its clean, simple design makes it easy for anyone, from students to adults, to use intuitively and makes even the toughest calculations feel approachable.

About

Grid Calculator.

Features
Read full description

【Grid Calculator】is a powerful and versatile calculator application that provides comprehensive calculation capabilities for daily use, scientific research, and programming tasks. **Standard Calculator** Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Support percentage calculations and sign toggling for quick and accurate daily calculations. **Scientific Calculator** Access advanced mathematical functions including trigonometric functions (sine, cosine, tangent), logarithmic functions, square root, absolute value, and power operations. Support mathematical constants such as π and e for complex scientific calculations. **Programmer Calculator** Convert numbers between different numeral systems including binary, octal, decimal, and hexadecimal. Real-time binary preview helps programmers work efficiently with different number bases. **Calculation History** Automatically save calculation history for easy review and reuse. Search functionality helps you quickly find previous calculations. **Customizable Experience** Enable or disable key sound effects and haptic feedback according to your preferences for a personalized calculation experience. Grid Calculator provides comprehensive calculation tools for various needs, making your mathematical tasks more efficient and convenient. Download now to experience the power of professional calculation. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://luyouflow.xyz/jisuanqi/privacy.html

Screenshots

Math Sphere3 screens
Grid Calculator.3 screens

Verdict

The call

The clearest difference is iOS requirement: Math Sphere at 13.0 against Grid Calculator.'s 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Math Sphere ships an update every 3 weeks, Grid Calculator. every 2 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 5 level
Math Sphere versus Grid Calculator.: the parameters behind the verdict, then further details
ParameterMath SphereGrid Calculator.
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size25 MB1 MB
Age rating4+4+
Developerotsuki hayatoHong Kong BLJ Cosmetics Limited

In-app purchases

None

Math Sphere

No in-app purchases

None

Grid Calculator.

No in-app purchases

Questions

Is Math Sphere free?
Math Sphere is free to download, with no in-app purchases.
Is Grid Calculator. free?
Grid Calculator. is free to download, with no in-app purchases.
Do Math Sphere or Grid Calculator. have ads?
Neither Math Sphere nor Grid Calculator. shows ads.
Which is updated more often, Math Sphere or Grid Calculator.?
Math Sphere ships an update every 3 weeks, and Grid Calculator. every 2 weeks. Most recently, Math Sphere was updated on October 8, 2026 and Grid Calculator. on October 16, 2026.

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