# Cuspart vs interCalculator

The clearest difference is in-app purchases: interCalculator at none against Cuspart's 4. interCalculator also leads on ads (none vs shown) and device support (4 vs 2). Cuspart's advantage is update cadence (every 4 months vs every 18 months). On price, rating, ratings volume 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. interCalculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Cuspart against 5.0 for interCalculator. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Cuspart ships an update every 4 months, interCalculator every 18 months. The most recent releases landed on September 21, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Cuspart | interCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/intercalculator/id1550864236/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 18 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 54 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) | [interfinity Limited](https://appshunter.io/developer/1774724445) |

## 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 |


### interCalculator

[App page](https://appshunter.io/ios/app/intercalculator/id1550864236)

This utility app offers real-time calculations with optional haptic feedback and a dark mode. It supports unit conversions, number base conversions, and finding divisors for integers.

**Highlights:** Real-time results, Haptic feedback, Number base conversion, Divisor finder, Dark Mode, Customizable color scheme

**In-app purchases:** none


## Frequently asked questions

### Is Cuspart free?

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

### Is interCalculator free?

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

### Which has better reviews, Cuspart or interCalculator?

Cuspart and interCalculator are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Cuspart or interCalculator have ads?

Cuspart shows ads; interCalculator does not.

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

Cuspart ships an update every 4 months, and interCalculator every 18 months. Most recently, Cuspart was updated on September 21, 2026 and interCalculator on June 5, 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.*