Comparison

iPocket Calculator vs Big Yellow Calculator

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

Head to head
About

iPocket Calculator

This app provides a fast and intuitive interface for basic and advanced calculations. Users can personalize the look with customizable themes and colors for a tailored experience. Enjoy smooth, user-friendly operation and quick, reliable results on the go.

Highlights
  • Customizable themes
  • Sleek and modern interface
  • Fast calculations
  • User-friendly experience
  • Share or print results
Read full description

Pocket Calculator: Simple, Elegant, and Customizable Pocket Calculator offers a fast and intuitive interface for all your basic and advanced calculation needs. Customize the look with themes and colors of your choice, and enjoy a smooth, user-friendly experience tailored just for you. Key Features: Fully customizable themes for a personalized experience Sleek and modern interface designed for easy use Performance improvements for faster calculations Perfect for anyone who needs quick, reliable calculations on the go.

About

Big Yellow Calculator

This versatile calculator app offers customizable layouts, switching between standard and scientific modes. It also allows users to store up to 10 intermediate results for complex calculations, making it a functional tool for various needs.

Highlights
  • Customizable layouts
  • Standard and scientific modes
  • Store intermediate results
  • Up to 10 stored results
  • Versatile functionality
Features
Read full description

Tired of rigid, one-size-fits-all calculator interfaces? CustomCalc redefines your calculating experience with two powerful core features tailored for personalized and efficient math work. Fully Customizable Button Layout Take full control of your calculator interface! Add, delete, rearrange, and hide any function buttons based on your daily needs. Whether you want a minimal layout for simple daily arithmetic or a customized panel for advanced scientific calculations, you can design it in one tap. Drag-and-drop operation makes layout adjustment intuitive and effortless, eliminating useless buttons and keeping your most-used functions front and center. Save & Recall Intermediate Results Solve complex multi-step calculations effortlessly! Store any intermediate values during your computing process with one click. Access, edit, or reuse saved results anytime without rewriting formulas or retyping numbers. Perfect for accounting, engineering calculations, student homework, and daily multi-step math tasks, greatly reducing calculation errors and saving your time. Designed for iOS devices, CustomCalc delivers smooth, ad-free calculating performance. Customize your layout, organize your data, and calculate smarter today!

Screenshots

iPocket Calculator4 screens
Big Yellow Calculator3 screens

Verdict

The call

The clearest difference is monetization model: Big Yellow Calculator at free against iPocket Calculator's free with in-app purchases. Big Yellow Calculator also leads on rating (5.0 vs 4.7) and update cadence (every 2 months vs every 10 months). iPocket Calculator's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and device support 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. iPocket Calculator sells 1 one-off in-app purchase and Big Yellow Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Big Yellow Calculator holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

iPocket Calculator ships an update every 10 months, Big Yellow Calculator every 2 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 4 level
iPocket Calculator versus Big Yellow Calculator: the parameters behind the verdict, then further details
ParameteriPocket CalculatorBig Yellow Calculator
PriceFreeFree
Rating4.7 (3 ratings)5.0 (1 ratings) — better
Number of ratings3 — better1
Update frequencyEvery 10 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS17.015.6 — better
Further details — not scored
Size24 MB1 MB
Age rating4+4+
DeveloperMahmoud Suliman山 黄

Customer experience

iPocket Calculator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Big Yellow Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

iPocket Calculator

One-time1
  • Premium Features$1.99
1 purchases

Big Yellow Calculator

One-time1
  • Unlock all features$0.99

Questions

Is iPocket Calculator free?
iPocket Calculator is free to download, with in-app purchases available.
Is Big Yellow Calculator free?
Big Yellow Calculator is free to download, with in-app purchases available.
Which has better reviews, iPocket Calculator or Big Yellow Calculator?
Big Yellow Calculator is rated higher. iPocket Calculator averages 4.7 out of 5 from 3 ratings, while Big Yellow Calculator averages 5.0 from 1 ratings.
Do iPocket Calculator or Big Yellow Calculator have ads?
Neither iPocket Calculator nor Big Yellow Calculator shows ads.
Which is updated more often, iPocket Calculator or Big Yellow Calculator?
iPocket Calculator ships an update every 10 months, and Big Yellow Calculator every 2 months. Most recently, iPocket Calculator was updated on October 4, 2026 and Big Yellow Calculator on October 12, 2026.

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