Comparison

Big Yellow Calculator vs SimpliCalc

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

Head to head
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!

About

SimpliCalc

A sleek, dark-themed calculator app designed for speed and clarity. It offers animated key presses, haptic feedback, and a built-in tip calculator for easy bill splitting. All calculations are performed privately on your device.

Highlights
  • Refined dark theme with crisp typography
  • Animated key presses and gentle haptics
  • Built-in Tip Calculator for splitting bills
  • Essential math functions (+, -, ×, ÷, parentheses)
  • Error alerts for invalid entries
  • Private and offline calculations
Features
Read full description

Meet SimpliCalc — a sleek, everyday calculator designed for speed, clarity, and comfort. It pairs a refined dark theme with crisp typography, animated key presses, and gentle haptics so every tap feels great. And when it’s time to pay the check, the built-in Tip Calculator lets you set a percentage and split with friends in a snap. Why you’ll love it Clean, modern UI: Dark glass panels and bold, legible numbers reduce glare and keep focus on your math. Feels instant: Smooth key-press animations and subtle haptics make every calculation satisfying. Tip Calculator built in: Choose tip %, set people count, see tip, total, and per-person instantly. Essentials done right: +, −, ×, ÷, parentheses, decimals, AC, and backspace—fast and reliable. Error smart: Helpful alerts guide you past invalid entries like mismatched parentheses. Private & offline: All calculations happen on your device—no accounts, no tracking. Thoughtful details Big, scalable display that adapts to long expressions. Operator clarity with a bright accent so you always know what you’re tapping. One-hand friendly layout that keeps common keys within reach. Whether you’re crunching homework, balancing a budget, or splitting dinner, SimpliCalc makes everyday math feel effortless—and a little bit delightful.

Screenshots

Big Yellow Calculator3 screens
SimpliCalc2 screens

Verdict

The call

The clearest difference is in-app purchases: SimpliCalc at none against Big Yellow Calculator's 1. SimpliCalc also leads on update cadence (every 2 days vs every 2 months) and ratings volume (4 vs 1). Big Yellow Calculator's advantage is iOS requirement (15.6 vs 18.0). On price, rating, ads and monetization model 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. Big Yellow Calculator sells 1 one-off in-app purchase. SimpliCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Big Yellow Calculator against 5.0 for SimpliCalc. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

Big Yellow Calculator ships an update every 2 months, SimpliCalc every 2 days. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
Big Yellow Calculator versus SimpliCalc: the parameters behind the verdict, then further details
ParameterBig Yellow CalculatorSimpliCalc
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size1 MB2 MB
Age rating4+4+
Developer山 黄Morgan Rai

Customer experience

Big Yellow Calculator

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

SimpliCalc

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Big Yellow Calculator

One-time1
  • Unlock all features$0.99
None

SimpliCalc

No in-app purchases

Questions

Is Big Yellow Calculator free?
Big Yellow Calculator is free to download, with in-app purchases available.
Is SimpliCalc free?
SimpliCalc is free to download, with no in-app purchases.
Which has better reviews, Big Yellow Calculator or SimpliCalc?
Big Yellow Calculator and SimpliCalc are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do Big Yellow Calculator or SimpliCalc have ads?
Neither Big Yellow Calculator nor SimpliCalc shows ads.
Which is updated more often, Big Yellow Calculator or SimpliCalc?
Big Yellow Calculator ships an update every 2 months, and SimpliCalc every 2 days. Most recently, Big Yellow Calculator was updated on October 12, 2026 and SimpliCalc on October 11, 2026.

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