Comparison

ReadableCalc vs Big Number Calculator Pro

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

Head to head
About

ReadableCalc

Features
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ReadableCalc is a calculator app that displays large numbersβ€”like 3 trillion 500 billionβ€”in readable units. It’s designed to make extremely large numbers more intuitive at a glance. Main Features β€’ Supports four basic operations (+, βˆ’, Γ—, Γ·) β€’ Displays results in English numeric units for easy readability β€’ Handles decimals and negative numbers β€’ DEL button for deleting one character at a time (Long press to clear the entire expression) β€’ Long press on expressions or results to copy β€’ Tap on the β€œreadable” result to toggle display between: β€’ Short scale / Long scale / Kanji numerals Additional features in landscape mode: β€’ β€œ00”, β€œ000”, and β€œ0000” buttons for quickly adding zeros β€’ β€œx²” and β€œx³” buttons for quick exponentiation Note: β€’ Numbers exceeding 200 digits may be rounded due to calculation and display limitations. Please be cautious if you need high precision. β€’ Short scale and Long scale support numbers up to 10^198. β€’ Kanji numeral display supports up to 10^72. Larger numbers are shown in Arabic numerals instead.

About

Big Number Calculator Pro

Features
Currently charting
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Big Number Calculator Pro is a powerful calculator app designed to handle extremely large numbers that regular calculators simply can't process. Whether you're working with massive integers, performing high-precision arithmetic, or exploring mathematical problems beyond typical limits, this app is built to deliver accurate and efficient results. * Key Features: Supports calculations with very large integers and decimal numbers High-precision arithmetic operations (addition, subtraction, multiplication, division, exponentiation, etc.) Copy results to clipboard and paste input data from other sources Clean and user-friendly interface Ideal for mathematicians, engineers, researchers, and students needing extended numerical capabilities Optimized performance for handling complex, large-scale computations Big Number Calculator Pro breaks the boundaries of standard calculatorsβ€”perfect for anyone who needs serious number-crunching power.

Screenshots

ReadableCalc3 screens
Big Number Calculator Pro4 screens

Verdict

The call

The clearest difference is price: ReadableCalc at Free against Big Number Calculator Pro's $0.99. ReadableCalc also leads on iOS requirement (12.0 vs 15.6). Big Number Calculator Pro's advantage is chart position (#194 vs unranked). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

ReadableCalc is free to download; Big Number Calculator Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences Β· 4 level
ReadableCalc versus Big Number Calculator Pro: the parameters behind the verdict, then further details
ParameterReadableCalcBig Number Calculator Pro
PriceFree β€” better$0.99
Update frequencyWeeklyβ€”
AdsNoNo
In-app purchasesNoNo
Best chart rankβ€”#194 β€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better15.6
Further details β€” not scored
Size28 MB24 MB
Age rating4+4+
DeveloperYONAGARE LABTuyen Nguyen

In-app purchases

None

ReadableCalc

No in-app purchases

None

Big Number Calculator Pro

No in-app purchases

Questions

Is ReadableCalc free?
ReadableCalc is free to download, with no in-app purchases.
Is Big Number Calculator Pro free?
Big Number Calculator Pro costs $0.99, with no in-app purchases.
Do ReadableCalc or Big Number Calculator Pro have ads?
Neither ReadableCalc nor Big Number Calculator Pro shows ads.

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