# Programming Calculator vs Cuspart

The clearest difference is in-app purchases: Programming Calculator at none against Cuspart's 4. Programming Calculator also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 4 months). On price, rating and device support there is nothing between them.

Both are free to download. Cuspart sells 4 in-app purchases, starting at $0.99 per month. Programming Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Programming Calculator against 5.0 for Cuspart. That said, the two scores are not equally well evidenced: Programming Calculator has 48 ratings behind it against 1, so its average is the more settled of the two.

Programming Calculator ships an update every 4 weeks, Cuspart every 4 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Programming Calculator | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (48 ratings)](https://appshunter.io/ios/app/programming-calculator/id1481845623/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews)** |
| Number of ratings | **48** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 13 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Mikhail Razin](https://appshunter.io/developer/1460485493) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### Programming Calculator

[App page](https://appshunter.io/ios/app/programming-calculator/id1481845623)

This utility app allows users to instantly convert numbers between bases 2 and 30, perform calculations, and get accurate results. It features a developer-friendly interface with real-time updates and dark mode support.

**Highlights:** Base conversion (2-30), Developer-friendly calculations, Real-time value updates, Intuitive one-hand interface, Dark mode support, Supports multiple number systems

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |
| myCal Pro | $2.99 | one-time |


## Frequently asked questions

### Is Programming Calculator free?

Programming Calculator is free to download, with no in-app purchases.

### Is Cuspart free?

Cuspart is free to download, with in-app purchases available.

### Which has better reviews, Programming Calculator or Cuspart?

Cuspart is rated higher. Programming Calculator averages 4.9 out of 5 from 48 ratings, while Cuspart averages 5.0 from 1 ratings.

### Do Programming Calculator or Cuspart have ads?

Cuspart shows ads; Programming Calculator does not.

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

Programming Calculator ships an update every 4 weeks, and Cuspart every 4 months. Most recently, Programming Calculator was updated on October 24, 2026 and Cuspart on October 29, 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.*