Comparison

PopCalculator vs Cuspart

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

Head to head
About

PopCalculator

A fun and simple calculator app that goes beyond basic functions. Users can view past calculations, customize color themes, and choose unique text styles like dot or line animation. It aims to make everyday calculations more enjoyable.

Highlights
  • Basic calculation functions
  • Past calculation history (up to 30)
  • Customizable color settings
  • Unique text styles (dot, line animation)
  • Simple and cute interface
Features
Read full description

This is a calculator which makes calculation very fun. You can check the past calculation history and change the color setting besides the basic calculation functions. You can also set the style of type not only as a normal one, but also as a dot style and a line animation. Have a good calculator life! * The past calculation history is up to 30 for this version to prevent a memory pressure. 【Disclaimer】 While we try our best, we will not be liable for any loss or damage caused by the use of this application such as bugs or errors.

About

Cuspart

This app offers a professional-grade calculator with advanced math functions, a constants library, and intuitive history tracking. Customize your experience with various color themes and an accessible interface designed for ease of use.

Highlights
  • Basic and advanced arithmetic
  • Roots, powers, and logarithms
  • Constants library (π, e)
  • Operation history
  • Customizable color themes
  • Accessible UI design
Features
Read full description

Cuspart: myCal is a clear, focused calculator for everyday math, scientific calculations, and unit conversions. From a quick calculation to a complex expression, myCal keeps everything readable in one polished workspace. SWITCH MODES WITHOUT THE FRICTION Move between Standard, Scientific, and Convert modes whenever you need them. Start in Scientific mode with advanced tools ready to use, or return to your last workspace instantly. CALCULATE WITH CLARITY * Add, subtract, multiply, and divide with confidence. * Build expressions with parentheses and proper order of operations. * Use percentages, negative values, memory keys, and quick delete. * Keep the full expression visible while you type. * Read results clearly with smart number formatting. * Fix mistakes without restarting your calculation. SCIENTIFIC TOOLS, READY TO GO * Trigonometric functions with degrees and radians. * Square, cube, and arbitrary powers. * Square, cube, and nth roots. * Logarithms including log10, log2, and ln. * Exponentials including 10^x and e^x. * Reciprocals, factorials, absolute values, floor, ceiling, and sign functions. * Hyperbolic functions for advanced calculations. * Instant access to π and e. CONVERT UNITS IN ONE PLACE Convert everyday and technical units without leaving the calculator. * Length, area, weight, volume, temperature, and speed. * Data, energy, time, pressure, force, and power. * Frequency, fuel economy, voltage, resistance, and illuminance. * Concentration and other useful categories. * Currency conversion with clear rate status when rates are available. YOUR HISTORY, AT A GLANCE Keep every expression and result within reach. Review previous calculations, copy useful answers, delete individual entries, or clear your history whenever you want a fresh start. MAKE IT YOURS Choose a look and feel that fits your workflow. * Light, dark, or system appearance. * Calculator fonts designed for clear numbers. * Multiple color palettes. * Custom key colors with Pro. * Large touch targets and readable typography. OPTIONAL PRO FEATURES Upgrade to Pro for custom key colors, additional font styles, exclusive color presets, offline access, and an ad-free workspace — all with a one-time purchase. BUILT FOR FOCUS Cuspart: myCal combines the familiarity of a traditional calculator with the power of a scientific workspace. Whether you're studying, working, converting units, or handling everyday math, myCal keeps your calculations clear, fast, and organized.

Screenshots

PopCalculator4 screens
Cuspart4 screens

Verdict

The call

The clearest difference is rating: Cuspart at 5.0 against PopCalculator's 4.0. PopCalculator's advantage is iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads 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. PopCalculator sells 1 one-off in-app purchase and Cuspart sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Cuspart holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

PopCalculator ships an update every 3 months, Cuspart every 4 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
PopCalculator versus Cuspart: the parameters behind the verdict, then further details
ParameterPopCalculatorCuspart
PriceFreeFree
Rating4.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 3 months — betterEvery 4 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size5 MB13 MB
Age rating4+12+
DeveloperYosuke SekiMustafa Tolga DALBUDAK

Customer experience

PopCalculator

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Cuspart

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

PopCalculator

One-time1
  • Remove ads$1.99
4 purchases

Cuspart

Subscriptions3
  • 1 Month Subscription$0.991 Month
  • 3 Month Subscription$2.993 Months
  • 12 Month Subscription$9.991 Year
One-time1
  • myCal Pro$2.99

Questions

Is PopCalculator free?
PopCalculator is free to download, with in-app purchases available.
Is Cuspart free?
Cuspart is free to download, with in-app purchases available.
Which has better reviews, PopCalculator or Cuspart?
Cuspart is rated higher. PopCalculator averages 4.0 out of 5 from 2 ratings, while Cuspart averages 5.0 from 1 ratings.
Do PopCalculator or Cuspart have ads?
Both PopCalculator and Cuspart show ads.
Which is updated more often, PopCalculator or Cuspart?
PopCalculator ships an update every 3 months, and Cuspart every 4 months. Most recently, PopCalculator was updated on October 24, 2026 and Cuspart on October 29, 2026.

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