Comparison

1000digit Calc vs Calculator 4U

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

Head to head
About

1000digit Calc

Features
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This is a calculator that can perform four arithmetic operations on integers up to about 1,000 digits. You can use parentheses in formulas, so you can calculate in the same order as in the formula. Calculation results are saved to the clipboard each time, so they can be reused in other applications.

About

Calculator 4U

Features
Read full description

Experience the perfect blend of style and substance with our sleek, modern calculator. Designed for speed, accuracy, and ease of use, it handles everyday math as well as advanced calculations—making it ideal for students, professionals, and anyone who loves a beautiful, powerful tool. Key Features: • Modern Interface: Enjoy a visually appealing design with smooth gradients and rounded buttons for a stress-free user experience. • Advanced Math Tools: Perform complex operations (addition, subtraction, multiplication, division, and more) with complete precision. • History Tracking: Quickly revisit previous calculations. Swipe through, rewind, or fast-forward your history, so you never lose track of important results. • Fast Load & Haptic Feedback: Dive straight into calculations without delay. Optional sound effects make button presses feel satisfying. • Intuitive Controls: Toggle signs, use percentages, or clear the entire display with a tap. • Optimized for All Devices: Whether you’re on an iPhone or iPad, portrait or landscape, the layout adapts beautifully to your screen. Discover a calculator that not only looks good but also delivers every feature you need—right at your fingertips. Download now and see the difference!

Screenshots

1000digit Calc2 screens
Calculator 4U4 screens

Verdict

The call

The clearest difference is update cadence: 1000digit Calc at weekly against Calculator 4U's every 3 weeks. 1000digit Calc also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.2). On price, 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

1000digit Calc ships an update weekly, Calculator 4U every 3 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 5 level
1000digit Calc versus Calculator 4U: the parameters behind the verdict, then further details
Parameter1000digit CalcCalculator 4U
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.2
Further details — not scored
Size5 MB2 MB
Age rating4+4+
DeveloperYukihiro ShioyaNaseer Mohammed

In-app purchases

None

1000digit Calc

No in-app purchases

None

Calculator 4U

No in-app purchases

Questions

Is 1000digit Calc free?
1000digit Calc is free to download, with no in-app purchases.
Is Calculator 4U free?
Calculator 4U is free to download, with no in-app purchases.
Do 1000digit Calc or Calculator 4U have ads?
Neither 1000digit Calc nor Calculator 4U shows ads.
Which is updated more often, 1000digit Calc or Calculator 4U?
1000digit Calc ships an update weekly, and Calculator 4U every 3 weeks. Most recently, 1000digit Calc was updated on October 24, 2026 and Calculator 4U on October 6, 2026.

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