Comparison

Image 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

Image Calculator

Features
Read full description

Simple calculator. You can see the calculation history. The number displayed on the calculator display can be saved. How to use Percent calculation 10% of 50 50 % 10 = 5 300 plus 10% of 300 300 + 10 % = 330 Subtract 20% of 100 to 100 100 - 20 % = 80 AC  Delete all of the calculation. C Move the calculation back one step. ( The previous one is displayed, is displayed the next on input. ) Delete the last digit of the numbers. Swipe the calculator display sideways. ( Copy, Paste, Save ) Numbers on calculator display  Tap calculator display. Swipe the row of setting buttons to the right to reveal the memory button. ( iPhone portrait orientation ) To edit the title of the saved numbers. Long press the title. It is calculated by the same calculation method as a general calculator.

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

Image Calculator1 screens
Big Yellow Calculator3 screens

Verdict

The call

The clearest difference is in-app purchases: Image Calculator at none against Big Yellow Calculator's 1. Big Yellow Calculator's advantage is update cadence (every 2 months vs every 50 months) and iOS requirement (15.6 vs 17.0). On price, ads 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. Big Yellow Calculator sells 1 one-off in-app purchase. Image Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Image Calculator ships an update every 50 months, Big Yellow Calculator every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 6 level
Image Calculator versus Big Yellow Calculator: the parameters behind the verdict, then further details
ParameterImage CalculatorBig Yellow Calculator
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 50 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.6 — better
Further details — not scored
Size372 MB1 MB
Age rating4+4+
DeveloperTomoki Hagano山 黄

In-app purchases

None

Image Calculator

No in-app purchases

1 purchases

Big Yellow Calculator

One-time1
  • Unlock all features$0.99

Questions

Is Image Calculator free?
Image Calculator is free to download, with no in-app purchases.
Is Big Yellow Calculator free?
Big Yellow Calculator is free to download, with in-app purchases available.
Do Image Calculator or Big Yellow Calculator have ads?
Neither Image Calculator nor Big Yellow Calculator shows ads.
Which is updated more often, Image Calculator or Big Yellow Calculator?
Image Calculator ships an update every 50 months, and Big Yellow Calculator every 2 months. Most recently, Image Calculator was updated on November 7, 2026 and Big Yellow Calculator on November 3, 2026.

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