# QuantowGear vs Cuspart

The clearest difference is rating: Cuspart at 5.0 against QuantowGear's 3.0. QuantowGear's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, ratings volume, update cadence 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. QuantowGear asks for nothing beyond the download.

Cuspart holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

QuantowGear ships an update every 5 months, Cuspart every 4 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | QuantowGear | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/quantowgear/id1292192975/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 13 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Quantow, Inc.](https://appshunter.io/developer/1292192974) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### QuantowGear

[App page](https://appshunter.io/ios/app/quantowgear/id1292192975)

Control your QuantowGear RC car with this application. It allows you to manage the functions and movements of your remote-controlled vehicle.

**Highlights:** RC car control, Device management, Remote operation

**Features:** macOS Compatibility, Game Controller support

**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 QuantowGear free?

QuantowGear 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, QuantowGear or Cuspart?

Cuspart is rated higher. QuantowGear averages 3.0 out of 5 from 2 ratings, while Cuspart averages 5.0 from 1 ratings.

### Do QuantowGear or Cuspart have ads?

Cuspart shows ads; QuantowGear does not.

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

QuantowGear ships an update every 5 months, and Cuspart every 4 months. Most recently, QuantowGear was updated on June 1, 2026 and Cuspart on September 21, 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.*