Comparison

Cuspart vs DTD ShotClock

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

Head to head
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.

About

DTD ShotClock

Features
Read full description

A customisable countdown timer for managing turn-based decisions in group settings. Features include adjustable time limits, audio cues, and visual alerts to keep sessions moving smoothly and consistently.

Screenshots

Cuspart4 screens
DTD ShotClock4 screens

Verdict

The call

The clearest difference is in-app purchases: DTD ShotClock at none against Cuspart's 1. DTD ShotClock also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 4 months). On price 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. Cuspart sells 1 one-off in-app purchase. DTD ShotClock asks for nothing beyond the download.

UpkeepUpdate frequency

Cuspart ships an update every 4 months, DTD ShotClock every 6 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 5 level
Cuspart versus DTD ShotClock: the parameters behind the verdict, then further details
ParameterCuspartDTD ShotClock
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size13 MB25 MB
Age rating12+17+
DeveloperMustafa Tolga DALBUDAKDTD Leisure Ltd

In-app purchases

1 purchases

Cuspart

One-time1
  • myCal Pro$2.99
None

DTD ShotClock

No in-app purchases

Questions

Is Cuspart free?
Cuspart is free to download, with in-app purchases available.
Is DTD ShotClock free?
DTD ShotClock is free to download, with no in-app purchases.
Do Cuspart or DTD ShotClock have ads?
Cuspart shows ads; DTD ShotClock does not.
Which is updated more often, Cuspart or DTD ShotClock?
Cuspart ships an update every 4 months, and DTD ShotClock every 6 weeks. Most recently, Cuspart was updated on November 3, 2026 and DTD ShotClock on November 8, 2026.

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