Comparison

Calculator Widget vs Intervalition

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

Head to head
About

Calculator Widget

Access a powerful calculator directly from your home screen or control center. Perform quick calculations without needing to open a separate application, streamlining your daily tasks.

Highlights
  • Interactive home screen widget
  • iOS 18 Control Center widget
  • StandBy mode calculator
  • Calculation history
  • Smart stack widget organization
Read full description

Experience the ultimate convenience of a calculator right at your fingertips with Calcullo - Calculator Widget! Say goodbye to the hassle of opening a separate app every time you need to crunch numbers. With Calcullo, you can access a powerful calculator directly from your home screen or control center, making quick calculations a breeze. Key Features: • Interactive Widget Perform calculations with ease. No need to open a separate app—simply tap and calculate directly from your home screen. • Control Center Widget Swipe and calculate directly from your iOS 18 Control Center • StandBy Mode Transform your iPhone into a cutting-edge smart display with a mind-blowing calculator. • History Track your previous calculations. • Smart Stack Explore several widgets in one place. Download Calcullo now and simplify your daily calculations with a widget that's always at your fingertips!

About

Intervalition

Features
Read full description

A highly configurable interval timer app! Features include: 1. "Active" Interval Timer Type - One interval is repeated every X seconds, for Y rounds, alerting the users both when the interval starts with a configurable alarm sound, as well as alerting the user when the interval is nearing an end! 2. "Active Inactive" Interval Type - Alternating configurable intervals! 3. "Active Inactive... Break" Interval Type - Alternating configurable intervals, with a customizable Break interval that occurs after x amount of other intervals

Screenshots

Calculator Widget4 screens
Intervalition3 screens

Verdict

The call

The clearest difference is update cadence: Calculator Widget at every 3 days against Intervalition's every 3 weeks. 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

Calculator Widget costs $0.99 and Intervalition $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calculator Widget ships an update every 3 days, Intervalition every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
Calculator Widget versus Intervalition: the parameters behind the verdict, then further details
ParameterCalculator WidgetIntervalition
Price$0.99$0.99
Rating4.6 (125 ratings) — better—
Positive reviews59.4% of reviews—
Number of ratings125 — better—
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.1
Further details — not scored
Size7 MB69 MB
Age rating4+4+
DeveloperSupagarn PattananuchartBrett Owers

In-app purchases

None

Calculator Widget

No in-app purchases

None

Intervalition

No in-app purchases

Questions

Is Calculator Widget free?
Calculator Widget costs $0.99, with no in-app purchases.
Is Intervalition free?
Intervalition costs $0.99, with no in-app purchases.
Do Calculator Widget or Intervalition have ads?
Neither Calculator Widget nor Intervalition shows ads.
Which is updated more often, Calculator Widget or Intervalition?
Calculator Widget ships an update every 3 days, and Intervalition every 3 weeks. Most recently, Calculator Widget was updated on October 30, 2026 and Intervalition on October 28, 2026.

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