# MathRoomBuddy vs Cuspart

The clearest difference is price: Cuspart at Free against MathRoomBuddy's $0.99. Cuspart also leads on update cadence (every 4 months vs every 22 months). MathRoomBuddy's advantage is in-app purchases (none vs 4) and ads (none vs shown). On rating, ratings volume and device support there is nothing between them.

Cuspart is free to download; MathRoomBuddy costs $0.99 up front. Cuspart sells 4 in-app purchases, starting at $0.99 per month. MathRoomBuddy asks for nothing beyond the download.

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

MathRoomBuddy ships an update every 22 months, Cuspart every 4 months. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MathRoomBuddy | Cuspart |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mathroombuddy/id1466211804/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 13 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Mike Green](https://appshunter.io/developer/1466211803) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### MathRoomBuddy

[App page](https://appshunter.io/ios/app/mathroombuddy/id1466211804)

This utility app converts between IEEE floating-point and raw values, as well as hexadecimal and decimal formats. It also functions as a simple RPN calculator.

**Highlights:** IEEE floating-point conversion, Hexadecimal to decimal conversion, Decimal to hexadecimal conversion, RPN calculator functionality

**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 |
| Remove Ads | $2.49 | one-time |


## Frequently asked questions

### Is MathRoomBuddy free?

MathRoomBuddy costs $0.99, with no in-app purchases.

### Is Cuspart free?

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

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

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

### Do MathRoomBuddy or Cuspart have ads?

Cuspart shows ads; MathRoomBuddy does not.

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

MathRoomBuddy ships an update every 22 months, and Cuspart every 4 months. Most recently, MathRoomBuddy was updated on September 16, 2026 and Cuspart on September 21, 2026.

---

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