Comparison

Big Yellow Calculator vs Dark Digits

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

Dark Digits

Features
Read full description

Dark Digits combines sleek minimalism with powerful functionality for a premium calculation experience. With its striking dark interface and customizable themes, this app transforms everyday calculations into a seamless and satisfying experience. DESIGNED FOR FOCUS Dark Digits eliminates visual distractions with its gorgeous dark-themed interface, allowing you to concentrate on your calculations. The high-contrast display ensures excellent visibility in any lighting condition, while the clean layout keeps your focus where it matters. THOUGHTFUL FEATURES FOR EVERYDAY USE - Visual Calculation Tape: Keep track of your calculation history with the built-in tape view, perfect for reviewing complex calculations or spotting errors. - Gesture-Based Operations: Perform common operations with intuitive gestures – swipe left and right across the display to access multiplication, division, addition, and subtraction. - Customizable Themes: Choose from a variety of elegant color themes or create your own custom theme to match your personal style. - Export Options: Share and preserve your calculations in PDF, text, or CSV formats for record-keeping and collaboration. - Memory Functions: Store and recall important values with dedicated memory buttons. BUILT FOR ACCESSIBILITY - High-Contrast Mode: Enhanced visibility for users with visual impairments. - Extra-Large Button Option: Larger buttons and text for improved accuracy and readability. - Reduced Motion Setting: Minimize animations for those who are sensitive to motion. - VoiceOver Support: Complete compatibility with iOS accessibility features. PROFESSIONAL-GRADE TOOLS -Calculation History: Instantly recall previous calculations from the tape with a simple tap. - Tape Organization: Name and save multiple calculation tapes for different projects or categories. - Print Support: Send your calculation records directly to a printer when needed. - Haptic Feedback: Subtle, customizable vibrations provide tactile confirmation of your inputs. THOUGHTFUL DESIGN DETAILS The interface adapts seamlessly to your interaction style. Hide the keypad with a simple swipe when you need more screen space. The calculator display shows both your current input and a running history of your calculations, making it easy to trace your mathematical journey. Sound effects and haptic feedback provide subtle confirmation of your inputs, creating a satisfying and responsive user experience. Adjust these settings to your preference – from silent operation to full tactile and audio feedback. FOR EVERYONE, FROM STUDENTS TO PROFESSIONALS Whether you're balancing a budget, calculating tips, working through homework problems, or performing complex business calculations, Dark Digits provides the tools you need in a beautiful, distraction-free environment. The app's organization features let you save and categorize calculation tapes for different projects, making it perfect for professionals who need to track calculations for various clients or projects. PRIVACY FIRST Your calculations stay on your device. Dark Digits doesn't collect your data or require an internet connection to function. Calculate with complete peace of mind. WHY DARK DIGITS? - Thoughtful Design: Every aspect of the interface has been carefully considered to provide an optimal user experience. - Powerful Yet Simple: Advanced features are available when you need them but never get in the way. - Customizable Experience: Adapt the app to your personal preferences with themes, sounds, and haptic feedback settings. - Accessibility Focus: Designed to be usable by everyone, with special attention to accessibility needs. Dark Digits is the perfect blend of form and function – a beautiful tool that makes everyday calculations more efficient and enjoyable. Download today and experience calculation in a whole new light.

Screenshots

Big Yellow Calculator3 screens
Dark Digits4 screens

Verdict

The call

The clearest difference is in-app purchases: Dark Digits at none against Big Yellow Calculator's 1. Big Yellow Calculator's advantage is iOS requirement (15.6 vs 17.6). On price, update cadence, 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. Dark Digits asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
Big Yellow Calculator versus Dark Digits: the parameters behind the verdict, then further details
ParameterBig Yellow CalculatorDark Digits
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size1 MB4 MB
Age rating4+4+
Developer山 黄YMMV

In-app purchases

1 purchases

Big Yellow Calculator

One-time1
  • Unlock all features$0.99
None

Dark Digits

No in-app purchases

Questions

Is Big Yellow Calculator free?
Big Yellow Calculator is free to download, with in-app purchases available.
Is Dark Digits free?
Dark Digits is free to download, with no in-app purchases.
Do Big Yellow Calculator or Dark Digits have ads?
Neither Big Yellow Calculator nor Dark Digits shows ads.
Which is updated more often, Big Yellow Calculator or Dark Digits?
Big Yellow Calculator ships an update every 2 months, and Dark Digits every 2 months. Most recently, Big Yellow Calculator was updated on November 3, 2026 and Dark Digits on October 28, 2026.

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