# Cuspart vs Calcu Plus

The clearest difference is update cadence: Calcu Plus at every 11 days against Cuspart's every 4 months. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Cuspart sells 4 in-app purchases, starting at $0.99 per month and Calcu Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cuspart ships an update every 4 months, Calcu Plus every 11 days. Both last shipped on October 18, 2026.

## The numbers

| Metric | Cuspart | Calcu Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 2 MB |
| Requires iOS | **16.0** | 16.1 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) | [Jaspreet Singh](https://appshunter.io/developer/1128027430) |

## What reviewers say

### 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 |


### Calcu Plus

[App page](https://appshunter.io/ios/app/calcu-plus/id6445866169)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get All Themes | $3.99 | one-time |


## Frequently asked questions

### Is Cuspart free?

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

### Is Calcu Plus free?

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

### Which is updated more often, Cuspart or Calcu Plus?

Cuspart ships an update every 4 months, and Calcu Plus every 11 days. Most recently, Cuspart was updated on October 18, 2026 and Calcu Plus 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.*