Cuspart vs Calculate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Calculate
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Calculate is a clean, considered calculator built for the moments when accuracy actually matters — quotes, budgets, splitting costs, or just double-checking a big number. NEVER RETYPE A NUMBER Every calculation is saved to your history. Tap any number from a past result to reuse it instantly in your next calculation — no more retyping long figures and risking a costly typo. CUSTOM MULTIPLIER SHORTCUT Long press the % button to set your own multiplier — perfect for adding taxes, applying a margin, or working out a discount, all with a single tap. CURRENCY MODE Press $ to round to two decimal places and format as currency, exactly how you'd write it. LOCK AND PIN WHAT MATTERS Swipe to lock a calculation so it never gets deleted. Pin your most important figures to keep them always within reach at the bottom of your history. BUILT TO FEEL RIGHT Satisfying haptic feedback on every key press, a refined near-black and brass design, and a calculator that feels like a quality tool — not a toy. Simple. Considered. Built for how you actually think through numbers.
Screenshots
Verdict
The clearest difference is in-app purchases: Calculate at none against Cuspart's 4. Calculate also leads on ads (none vs shown). On price, device support 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
Both are free to download. Cuspart sells 4 in-app purchases, starting at $0.99 per month. Calculate asks for nothing beyond the download.
| Parameter | Cuspart | Calculate |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 13 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Mustafa Tolga DALBUDAK | Simon Dinh |
In-app purchases
Cuspart
- 1 Month Subscription$0.991 Month
- 3 Month Subscription$2.993 Months
- 12 Month Subscription$9.991 Year
- Remove Ads$2.49
Calculate
No in-app purchases









