Comparison

Dual Calculator vs Calcutron

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

Head to head
About

Dual Calculator

Features
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Two calculators. One screen. Faster calculations. Dual Calculator: Split Screen gives you two calculators in one clean workspace, making it easy to calculate, compare results, and work with multiple numbers without constantly switching screens. Whether you're studying, working with numbers, handling business calculations, or solving scientific math problems, the dual calculator layout helps you work faster and stay focused. KEY FEATURES โ€ข TWO CALCULATORS ON ONE SCREEN Run two separate calculations side by side and keep both results visible at the same time. โ€ข INSTANT VALUE TRANSFER Move a result from one calculator to the other with a tap. Continue your calculations without memorizing or retyping numbers. โ€ข BASIC CALCULATOR Handle everyday calculations quickly with a simple and easy-to-use interface. โ€ข SCIENTIFIC CALCULATOR Access scientific functions when you need more advanced calculations for math, science, engineering, or study. โ€ข COMPARE RESULTS EASILY Calculate different values simultaneously and compare your results without losing your previous calculation. โ€ข BUILT FOR MULTITASKING Perfect when one calculator isn't enough. Work with two calculations independently while keeping everything visible. โ€ข FAST AND LIGHTWEIGHT Designed for quick calculations, reliable performance, and an uncomplicated calculator experience. USEFUL FOR Students solving math and science problems, engineers working with multiple values, accountants and business users comparing figures, and anyone who regularly needs more than one calculation at a time. Instead of switching between calculator screens or writing down temporary results, keep two calculations ready at once. Calculate side by side. Compare instantly. Transfer results with a tap. Download Dual Calculator: Split Screen and make everyday calculations faster and easier.

About

Calcutron

Features
Read full description

Calcutron is more than just a calculator โ€” it is a convenient tool for everyday calculations and storing results. It is designed for situations where you need more than a quick answer: you may want to save a calculation, come back to it later, and continue working without losing structure. The app is designed not only to calculate, but to make numbers easier to work with overall. Memory, calculation history, and constants help you keep important calculations and values at hand and reuse them. The app does not limit the number of saved entries and values, while still remaining convenient even during extended work with calculations. Calcutron offers extensive capabilities for calculating, storing, and organizing calculations: - calculating as you type, with results updating in real time; - an unlimited number of memory cells for short-term storage of calculation results; - an unlimited number of history entries and folders for long-term storage of calculations themselves and their organization; - many reference values, plus an unlimited number of personal values and categories for storing and organizing them conveniently; - reusing saved values and calculations in new ones; - color highlighting for important entries, as well as history folders and constant categories; - search across history and constants; - sorting of constant categories; - comments for saved entries; - gestures and quick actions for working with calculations faster and more conveniently. This is especially useful when you need to return to saved calculations, quickly find the entries you need among them, and mark the important ones. Additionally, the app offers optional premium features available through separate purchase: - Pro (one-time purchase): additional themes, alternative app icons, and extended highlight options; - Pro+ (auto-renewable subscription): backup and restore features, plus access to Pro features while the subscription is active. Calcutron is a good fit for anyone who needs not just a calculator, but a more convenient and thoughtful way to work with everyday calculations. Terms of Use (EULA): https://www.apple.com/legal/macapps/stdeula/

Screenshots

Dual Calculator3 screens
Calcutron4 screens

Verdict

The call

The clearest difference is in-app purchases: Dual Calculator at none against Calcutron's 3. Dual Calculator also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Calcutron's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Calcutron sells 3 in-app purchases, starting at $0.99 per month. Dual Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Dual Calculator ships an update every 4 months, Calcutron every 3 weeks. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

Scorecard5 real differences ยท 1 level
Dual Calculator versus Calcutron: the parameters behind the verdict, then further details
ParameterDual CalculatorCalcutron
PriceFreeFree
Update frequencyEvery 4 monthsEvery 3 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better26.0
Further details โ€” not scored
Size41 MB34 MB
Age rating4+4+
DeveloperHuzaib SayyedAlexander Bekherman

In-app purchases

None

Dual Calculator

No in-app purchases

3 purchases

Calcutron

Subscriptions2
  • Pro+ Monthly$0.991 Month
  • Pro+ Yearly$9.991 Year
One-time1
  • Pro$9.99

Questions

Is Dual Calculator free?
Dual Calculator is free to download, with no in-app purchases.
Is Calcutron free?
Calcutron is free to download, with in-app purchases available.
Do Dual Calculator or Calcutron have ads?
Dual Calculator shows ads; Calcutron does not.
Which is updated more often, Dual Calculator or Calcutron?
Dual Calculator ships an update every 4 months, and Calcutron every 3 weeks. Most recently, Dual Calculator was updated on October 28, 2026 and Calcutron on November 5, 2026.

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