1. Home
  2. Topics
  3. Rc Gear Calculator

Best Rc Gear Calculator Apps

250+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated September 2026

Looking for free rc gear calculator apps? 18 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Rc Gear Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RC Pit Calc ProRC Pit Calc ProFree4.4★ (24)NoYesSep 2026
2Gear Speed - Brushless RC Speed CalculatorGear Speed - Brushless RC Speed Calculator$0.993.8★ (120)NoNoAug 2026
3RC Rollout CalculatorRC Rollout CalculatorFree—NoNoSep 2026
4RC Speed Calculator ProRC Speed Calculator ProFree4.9★ (23)NoNoAug 2026
5RC GearsRC GearsFree4.5★ (55)NoNoJul 2026
6Rollout Calculator - RC DD carRollout Calculator - RC DD carFree4.9★ (7)YesNoAug 2026
7Gear Calculator ProGear Calculator ProFree5.0★ (1)NoYesMay 2026
8Gear Calc by FrencoGear Calc by FrencoFree—NoNoMay 2026

Top Picks for Rc Gear Calculator

RC Pit Calc Pro#1

RC Pit Calc Pro by Degree3, Inc.

Gear Ratio & Setup Calculator
Editor's Choice
🔧 Utilities
4.4(24 ratings)
FreeIn-App Purchases
RC Pit Calc Pro screenshot 1
RC Pit Calc Pro screenshot 2
RC Pit Calc Pro screenshot 3
RC Pit Calc Pro screenshot 4
RC Pit Calc Pro screenshot 5
RC Pit Calc Pro screenshot 6

This app offers a suite of specialized calculators for RC car enthusiasts. It helps with gear ratios, suspension geometry, corner weights, oil viscosity, fuel usage, and top speed estimations. It also stores data for multiple cars and includes helpful guides.

Gear Speed - Brushless RC Speed Calculator#2

Gear Speed - Brushless RC Speed Calculator by Ultra Software Solutions, LLC

Strong Contender
🔧 Utilities
3.8😞(120 ratings)
$0.99
Gear Speed - Brushless RC Speed Calculator screenshot 1
Gear Speed - Brushless RC Speed Calculator screenshot 2
Gear Speed - Brushless RC Speed Calculator screenshot 3
Gear Speed - Brushless RC Speed Calculator screenshot 4
Gear Speed - Brushless RC Speed Calculator screenshot 5

This app is a powerful tool for RC car enthusiasts to calculate maximum speed and optimize gearing. It allows users to save setups, add notes, and email records for detailed tracking of performance. Supports a wide range of LiPo batteries and provides multiple calculation metrics.

What We Love

  • 👍 Easy to use interface
  • 👍 Good for RC gearing calculations
  • 👍 Provides a good idea of relative speed
  • 👍 Useful for trackside decisions
  • 👍 Accurate for many users
  • 👍 Saves multiple setups
  • 👍 Good for "what if" analysis

Room to Improve

  • 🐛 App crashes on startup
  • 🐛 App reverts to home screen
  • 🐛 Not working on newer iPhones
  • 🐛 Cannot add new setups
  • 🐛 Data sometimes resets
  • 🐛 Waste of money for some
  • 🐛 Incorrect or inaccurate calculations
  • 🐛 Lacks advanced features
  • 🐛 Basic functionality
  • 🐛 Not worth the cost for some

More Rc Gear Calculator apps to explore

FAQ about Rc Gear Calculator

What are the best rc gear calculator apps for iPhone?
RC Pit Calc Pro tops our rc gear calculator apps ranking as of September 2026, with a 4.4-star average from 24 App Store ratings, and it's free to download.
Yes — 18 of the top rc gear calculator apps we rank are free to download, including RC Pit Calc Pro and RC Rollout Calculator.
RC Pit Calc Pro has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ rc gear calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
RC Pit Calc Pro is a utility app designed for RC car enthusiasts, offering a comprehensive set of calculators for gear ratios, suspension geometry, corner weights, and more. It aims to simplify performance tuning and maintenance for RC vehicles.
RC Pit Calc Pro includes calculators for gear ratio, final drive ratio, rollout, pill insert/suspension geometry, corner weight, oil temperature and viscosity, fuel usage, top speed, and oil blending.