Gear Speed Downloads & RevenueGear Speed - Brushless RC Speed Calculator · App Store
Not in any tracked top chart right now.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperUltra Software Solutions, LLC
CategoryUtilities
Price0.99 USD
Released
Rating★ 3.8 (122)
Version2.1.0
Age rating4+
First seen by us
1 Oct 2026
1 Oct 2026Gear Speed - Brushless RC Speed Calculator update history & changes
Last change · 4 events since 19 Jul 2014Full timeline ↓Full timeline · 3 events in the last 12 months
- 📈Gear Speed - Brushless RC Speed Calculator charting in a new countryCanada
- 🆕Gear Speed - Brushless RC Speed Calculator first spotted by AppInsider#81 in Top Paid · Utilities · United States
- 🆕Gear Speed - Brushless RC Speed Calculator released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.8 ★
122 ratings
Measured
Gear Speed - Brushless RC Speed Calculator on the App Store
App details
App ID
898565895
Publisher
Jason Johnson
On the store since
Jul 2014
12 years on the store
Minimum OS
iOS 8.0+
iPhone 4s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
2 MB
Also listed in
Sports
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.8 ★
122 ratings
Measured
Ratings
122
Measured
About Gear Speed - Brushless RC Speed Calculator
Gear Speed is the best gearing tool for your brushless RC car. Forget the slow web calculators with limited features. Gear Speed was designed for you and your speed quest.
Gear Speed calculates your maximum speed. It stores your setups, allows you to include notes for your runs and your setup changes. You can also email this information for permanent record keeping.
Calculates: Speed (MPH/KPH), RPM, Final Drive Ratio, Rollout (now in Inches and MM).
Given: Pinion Size, Spur Size, Transmission Ratio, Tire Diameter (inches/mm), Motor KV, LiPo cell count and cell voltage.
Gear Speed now handles from 1S to 12S LiPo batteries.
Please contact us at ussapps.com to let us know how to make this app even better. Happy racing!
* Note: The above screens are sample setups, you will need to enter your own car's information.
Gear Speed calculates your maximum speed. It stores your setups, allows you to include notes for your runs and your setup changes. You can also email this information for permanent record keeping.
Calculates: Speed (MPH/KPH), RPM, Final Drive Ratio, Rollout (now in Inches and MM).
Given: Pinion Size, Spur Size, Transmission Ratio, Tire Diameter (inches/mm), Motor KV, LiPo cell count and cell voltage.
Gear Speed now handles from 1S to 12S LiPo batteries.
Please contact us at ussapps.com to let us know how to make this app even better. Happy racing!
* Note: The above screens are sample setups, you will need to enter your own car's information.
Latest updates
2.1.0
- Rollout now in Inches or MM
- Improved Notes View Contrast
