# Calculator vs Cuspart

The clearest difference is rating: Cuspart at 5.0 against Calculator's 4.0. Cuspart also leads on update cadence (every 4 months vs every 15 months). Calculator's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Calculator 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.

Calculator ships an update every 15 months, Cuspart every 4 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Calculator | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/calculator-ipad-version/id1068061534/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 13 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [hirokazu murabe](https://appshunter.io/developer/894364772) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-ipad-version/id1068061534)

A straightforward and visually appealing calculator designed for ease of use on iPads and other iOS devices. It offers a large keypad to prevent errors and operates silently, making it ideal for quiet environments.

**Highlights:** Simple and easy to use, Redesigned for iPad with large keypad, Feels like a real calculator, Silent operation, Intuitive interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do not show Advertisement | $2.99 | one-time |


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-mycal/id1546543143)

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:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $0.99 | per month |
| 3 Month Subscription | $2.99 | per 3 months |
| 12 Month Subscription | $9.99 | per year |
| Remove Ads | $2.49 | one-time |


## Frequently asked questions

### Is Calculator free?

Calculator 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, Calculator or Cuspart?

Cuspart is rated higher. Calculator averages 4.0 out of 5 from 2 ratings, while Cuspart averages 5.0 from 1 ratings.

### Do Calculator or Cuspart have ads?

Cuspart shows ads; Calculator does not.

### Which is updated more often, Calculator or Cuspart?

Calculator ships an update every 15 months, and Cuspart every 4 months. Most recently, Calculator was updated on October 12, 2026 and Cuspart on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*