Comparison

Calculation vs Quick CalQ

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

Head to head
About

Calculation

Read full description

A simple and free calculator app that anyone can use easily. Fast and accurate calculations with automatically saved calculation history. Perfect for daily use, study, and work with a clean and simple design.

About

Quick CalQ

This app provides accurate and reliable calculations, avoiding common errors found in other calculator applications. It features a clean interface, a history log, and follows the MDAS rule for correct order of operations. It's completely free to use.

Highlights
  • Accurate calculations
  • MDAS rule compliance
  • Working percentage calculator
  • History log
  • Fast and lightweight
  • Simple interface
Features
Read full description

Quick CalQ: The Calculator That Actually Gets Math Right Tired of calculator apps that mess up basic math? Same here. That’s why we built Quick CalQ—a fast, lightweight, and 100% free calculator that solves math correctly every time. No rounding errors, no weird glitches—just reliable calculations. Why Quick CalQ Stands Out: • No More Math Mistakes – Unlike some calculators (yes, even the iOS Calculator), we get the numbers right. • Follows MDAS Rule – Calculates in the correct order: Multiplication, Division, Addition, Subtraction. • Percentage Calculator That Works – Easily solve percentage problems without second-guessing. • History Log – Keeps track of your past calculations so you can review them anytime. • Fast & Lightweight – Opens instantly, calculates instantly—no lag, no slowdown. • Simple, Clean Interface – No clutter, no distractions—just a straightforward, easy-to-use calculator. • 100% Free – No subscriptions, no paywalls—just math, done right. Who Is Quick CalQ For? • Students – Solve homework problems and prepare for exams with confidence. • Professionals – A fast, accurate tool for quick calculations on the go. • Anyone Who Needs a Reliable Calculator – If you’ve ever been frustrated by calculators that get math wrong, this is for you. Stop struggling with bad calculators. Download Quick CalQ today and get math done right!

Screenshots

Calculation2 screens
Quick CalQ4 screens

Verdict

The call

The clearest difference is update cadence: Quick CalQ at every 2 weeks against Calculation's every 2 months. Quick CalQ also leads on iOS requirement (12.0 vs 16.0). 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calculation ships an update every 2 months, Quick CalQ every 2 weeks. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 6 level
Calculation versus Quick CalQ: the parameters behind the verdict, then further details
ParameterCalculationQuick CalQ
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhoneiPhone, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size7 MB33 MB
Age rating4+4+
DeveloperSooRyong HyunItaimi Global Inc.

In-app purchases

None

Calculation

No in-app purchases

None

Quick CalQ

No in-app purchases

Questions

Is Calculation free?
Calculation is free to download, with no in-app purchases.
Is Quick CalQ free?
Quick CalQ is free to download, with no in-app purchases.
Do Calculation or Quick CalQ have ads?
Both Calculation and Quick CalQ show ads.
Which is updated more often, Calculation or Quick CalQ?
Calculation ships an update every 2 months, and Quick CalQ every 2 weeks. Most recently, Calculation was updated on September 30, 2026 and Quick CalQ on October 5, 2026.

Other comparisons