Comparison

Calculator X 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

Calculator X

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Calculator X is a powerful calculator built for developers, students, and anyone who works with numbers beyond the basics. PROGRAMMER'S CALCULATOR Work seamlessly across decimal, binary, hexadecimal, and octal. Toggle individual bits directly on a 64-bit grid, perform bitwise operations (AND, OR, XOR, NOT), and watch all four bases update in real time as you type. 2D FUNCTION GRAPHING Plot any mathematical function of x instantly. Pan and pinch-to-zoom to explore the curve at any scale. Perfect for visualizing equations, finding intersections, and understanding function behavior. 3D SURFACE PLOTTING Enter any function of x and y and see it rendered as a live 3D surface. Rotate with one finger, zoom with a pinch, and pan with two fingers. Gradient coloring makes it easy to read the shape of any surface. MATRIX CALCULATOR Work with matrices up to 8×8. Perform addition, subtraction, multiplication, transpose, determinant, and inverse — all in one place. Results scroll so nothing gets cut off no matter how large your matrix is. ALL FEATURES FREE Every tool is available to every user, no subscription required.

About

Grid Calculator.

Features
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【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

Calculator X3 screens
Grid Calculator.3 screens

Verdict

The call

The clearest difference is update cadence: Grid Calculator. at every 2 weeks against Calculator X's every 4 weeks. Grid Calculator. also leads on device support. On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calculator X ships an update every 4 weeks, Grid Calculator. every 2 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 4 level
Calculator X versus Grid Calculator.: the parameters behind the verdict, then further details
ParameterCalculator XGrid Calculator.
PriceFreeFree
Update frequencyEvery 4 weeksEvery 2 weeks — better
Ads—No
In-app purchasesNoNo
Devices—iPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size4 MB1 MB
Age rating4+4+
DeveloperAhed QaraqraHong Kong BLJ Cosmetics Limited

In-app purchases

None

Calculator X

No in-app purchases

None

Grid Calculator.

No in-app purchases

Questions

Is Calculator X free?
Calculator X is free to download, with no in-app purchases.
Is Grid Calculator. free?
Grid Calculator. is free to download, with no in-app purchases.
Which is updated more often, Calculator X or Grid Calculator.?
Calculator X ships an update every 4 weeks, and Grid Calculator. every 2 weeks. Most recently, Calculator X was updated on October 6, 2026 and Grid Calculator. on October 24, 2026.

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