---
title: "Gear Speed - Brushless RC Speed Calculator — App Overview"
url: https://marlvel.ai/apps/com-ultrasoftwaresolutions-gearspeed
category: Utilities
developer: Ultra Software Solutions, LLC
platforms: ios
rating: 3.8 (118 ratings)
pricing: paid
report_level: overview
generated: 2026-04-29
last_verified: "2026-04-29T09:38:38.450Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a convenient mobile interface for RC calculations, users have reported concerns regarding data persistence and value compared to free web-based alternatives.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 3.8 ★ (118) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 2.1.0 |
| Developer | Ultra Software Solutions, LLC |

<!-- SECTION: Summary -->
## What is Gear Speed - Brushless RC Speed Calculator?

Gear Speed is a utility tool designed for brushless RC car enthusiasts to calculate performance metrics and manage vehicle setups. It enables users to track speed, gear ratios, and rollout while providing a system to store and export setup notes for record-keeping.

<!-- SECTION: Key Features -->
## Key Features

- **Performance Calculations**: Calculates maximum speed, RPM, final drive ratio, and rollout based on motor, battery, and gearing inputs.
- **Setup Management**: Allows users to save specific car configurations and include notes for tracking setup changes.
- **Data Export**: Provides functionality to email stored setup information for permanent record keeping.
- **Hardware Compatibility**: Supports a wide range of inputs including 1S to 12S LiPo batteries and various tire diameter measurements.

<!-- SECTION: Target Audience -->
## Who is it for?

RC car hobbyists and racers looking to optimize vehicle gearing and performance.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/gear-speed-brushless-rc-speed-calculator/id898565895?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/com-ultrasoftwaresolutions-gearspeed)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-ultrasoftwaresolutions-gearspeed).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*