PopCalculator vs Cuspart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Basic calculation functions
- Past calculation history (up to 30)
- Customizable color settings
- Unique text styles (dot, line animation)
- Simple and cute interface
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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.
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.
- Basic and advanced arithmetic
- Roots, powers, and logarithms
- Constants library (π, e)
- Operation history
- Customizable color themes
- Accessible UI design
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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
Verdict
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
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.
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.
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.
| Parameter | PopCalculator | Cuspart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 13 MB |
| Age rating | 4+ | 12+ |
| Developer | Yosuke Seki | Mustafa Tolga DALBUDAK |
Customer experience
PopCalculator
Cuspart
In-app purchases
PopCalculator
- Remove ads$1.99
Cuspart
- 1 Month Subscription$0.991 Month
- 3 Month Subscription$2.993 Months
- 12 Month Subscription$9.991 Year
- myCal Pro$2.99
Questions
Is PopCalculator free?
Is Cuspart free?
Which has better reviews, PopCalculator or Cuspart?
Do PopCalculator or Cuspart have ads?
Which is updated more often, PopCalculator or Cuspart?
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