Comparison

Cuspart vs Calculator ⁺⁻

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

Head to head
About

Cuspart

Features
Read full description

Basic Operations: You can perform basic calculations such as addition, subtraction, multiplication, and division. Additionally, it includes functions for square root (√), percentage (%), and exponentiation (x²). Advanced Functions: Cuspart goes beyond basic operations, offering functions for logarithms (log10, log2, ln), cubic exponentiation (x^3), reciprocal (1/x), factorial (x!), trigonometric functions (sin, cos, tan, sin-1, cos-1, tan-1), hyperbolic functions (sinh, cosh, tanh, sinh-1, cosh-1, tanh-1), roots (√x, 2√x, 3√x), exponential functions (10^x, e^x), and constants (π and e). Color Customization: Users can customize the interface colors and choose between dark and light themes. With these features, Cuspart caters to a wide range of user needs, from basic mathematical calculations to complex trigonometric and logarithmic functions. Download the app and streamline your mathematical computations more efficiently! ----------- Subscription Terms: Cuspart: Calculator+ does not impose any subscription requirements on users. However, if you choose to subscribe, your payment will be charged to your iTunes account upon confirmation of your purchase. Unless auto-renewal is turned off at least 24 hours before the end of the current period, your subscription will automatically renew at the end of your current subscription period, and your iTunes account will be charged again. After purchase, you can manage your subscription or turn off auto-renewal at any time in your Apple ID account settings. Privacy Policy: https://www.cuspart.com/en/privacy-policy-for-mobile-apps/ Terms of Use: https://www.cuspart.com/en/auto-renewal-subscription-agreement-english/

About

Calculator ⁺⁻

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

Highlights
  • Basic and scientific calculator modes
  • Over 30 scientific operations
  • Calculation history view
  • Real-time calculation display
  • Customizable color themes
  • Adjustable button touch sound/vibration
  • High accuracy calculations (75+ significant digits)
Features
Read full description

Calculator for iPad and iPhone is an easy to use that includes both a standard and scientific calculator. Calculator app allows you to: • Customize the look of the application by changing the color • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • View history of your calculations on the History Tab • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations • Change button touch sound with vibration • Displays real time calculation

Screenshots

Cuspart4 screens
Calculator ⁺⁻4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator ⁺⁻ at none against Cuspart's 3. Cuspart's advantage is update cadence (every 3 months vs every 15 months). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cuspart sells 3 in-app purchases, starting at $0.99 per month. Calculator ⁺⁻ asks for nothing beyond the download.

UpkeepUpdate frequency

Cuspart ships an update every 3 months, Calculator ⁺⁻ every 15 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 8 level
Cuspart versus Calculator ⁺⁻: the parameters behind the verdict, then further details
ParameterCuspartCalculator ⁺⁻
PriceFreeFree
Rating—4.7 (40 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—40 — better
Update frequencyEvery 3 months — betterEvery 15 months
AdsYesYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size11 MB4 MB
Age rating4+4+
DeveloperMustafa Tolga DALBUDAKMatrix Software Co.

In-app purchases

3 purchases

Cuspart

Subscriptions3
  • 1 Month Subscription$0.991 Month
  • 3 Month Subscription$2.993 Months
  • 12 Month Subscription$8.991 Year
None

Calculator ⁺⁻

No in-app purchases

Questions

Is Cuspart free?
Cuspart is free to download, with in-app purchases available.
Is Calculator ⁺⁻ free?
Calculator ⁺⁻ is free to download, with no in-app purchases.
Do Cuspart or Calculator ⁺⁻ have ads?
Both Cuspart and Calculator ⁺⁻ show ads.
Which is updated more often, Cuspart or Calculator ⁺⁻?
Cuspart ships an update every 3 months, and Calculator ⁺⁻ every 15 months. Most recently, Cuspart was updated on September 21, 2026 and Calculator ⁺⁻ on September 7, 2026.

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