Comparison

Sumhold vs Gradation Calculator

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

Head to head
About

Sumhold

This utility app offers a clean and intuitive calculator experience with a unique swipe-to-save feature. It handles basic calculations, running totals, and automatic parentheses for enhanced readability, with convenient copy/paste functionality.

Highlights
  • Swipe to save calculations
  • Basic calculator functions
  • Running total display
  • Automatic parentheses
  • Copy/Paste support
Read full description

It's a calculator with swipe-to-save. And it's pretty. Features: - Swipe to save - You know, basic calculator stuff - Running total - Automatic parentheses for readability - Copy/Paste Support

About

Gradation Calculator

Features
Read full description

Gradation Calculator is a beautifully crafted calculator that turns every button press into a burst of living color. Powered by real-time fluid simulation rendered directly in Metal, the background flows and shifts with vibrant gradients — reacting to every number you enter and exploding into a full rainbow when you hit equals. Now with a full scientific keypad, it's as capable as it is beautiful: switch on function mode and the same fluid canvas backs trigonometry, logarithms, powers, roots, and more. Features: • Scientific calculator — tap ƒ(x) to reveal trig (sin / cos / tan and their inverses), hyperbolic functions, logarithms, powers and roots, factorial, reciprocals, the constants π and e, parentheses, and scientific notation • Natural math notation — expressions display the way you'd write them: √2, ln(9), 3², ³√(9), log₁₀(9) • 2nd & Deg/Rad — a 2nd key unlocks inverse functions, with switchable degree and radian modes • Color themes — choose your mood with Ocean, Sunset, Aurora, and Galaxy gradient palettes • Real-time fluid simulation — smooth, GPU-powered color flow that responds to every tap • Rainbow burst on equals — a satisfying full-color explosion every time you calculate • Calculation history — review past results and tap any entry to reuse it instantly • Long-press to copy — hold the result to copy it to your clipboard with haptic feedback • Elegant minimal UI — transparent buttons float over the dynamic gradient background • Dark-mode native — designed from the ground up for a stunning dark display

Screenshots

Sumhold3 screens
Gradation Calculator1 screens

Verdict

The call

The clearest difference is device support: Sumhold at 3 against Gradation Calculator's 1. On price, ads, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Sumhold versus Gradation Calculator: the parameters behind the verdict, then further details
ParameterSumholdGradation Calculator
PriceFreeFree
Rating3.9 (12 ratings) — better—
Positive reviews73.9% of reviews—
Number of ratings12 — better—
Update frequencyEvery 24 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS17.0 — better18.2
Further details — not scored
Size2 MB6 MB
Age rating4+12+
DeveloperChad VossMASATO MISAWA

In-app purchases

None

Sumhold

No in-app purchases

None

Gradation Calculator

No in-app purchases

Questions

Is Sumhold free?
Sumhold is free to download, with no in-app purchases.
Is Gradation Calculator free?
Gradation Calculator is free to download, with no in-app purchases.
Do Sumhold or Gradation Calculator have ads?
Neither Sumhold nor Gradation Calculator shows ads.

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