# Cuspart vs + Simple Calc

The clearest difference is in-app purchases: + Simple Calc at none against Cuspart's 4. + Simple Calc also leads on ads (none vs shown) and update cadence (every 5 days vs every 4 months). On price, rating, ratings volume 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. + Simple Calc 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 + Simple Calc. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Cuspart ships an update every 4 months, + Simple Calc every 5 days. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Cuspart | + Simple Calc |
| --- | --- | --- |
| 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/plus-simple-calc/id6448763641/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 4 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) | [Alejandro de la Rosa Cortes](https://appshunter.io/developer/1506520491) |

## 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 |


### + Simple Calc

[App page](https://appshunter.io/ios/app/plus-simple-calc/id6448763641)

Perform calculations with a standard calculator that offers extensive customization. Choose from 17 color themes and custom icons, plus enjoy light and dark mode support.

**Highlights:** Standard calculator functionality, Light and dark mode, 17 color themes, Custom icons, iPhone support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cuspart free?

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

### Is + Simple Calc free?

+ Simple Calc is free to download, with no in-app purchases.

### Which has better reviews, Cuspart or + Simple Calc?

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

### Do Cuspart or + Simple Calc have ads?

Cuspart shows ads; + Simple Calc does not.

### Which is updated more often, Cuspart or + Simple Calc?

Cuspart ships an update every 4 months, and + Simple Calc every 5 days. Most recently, Cuspart was updated on October 1, 2026 and + Simple Calc on October 3, 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.*