Best apps like Gearhead Light

12+ similar apps compared and reviewed

2.9 avg rating
6 free apps
Updated July 2026

Looking for something like Gearhead Light? We've analyzed 12+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Gearhead Light

AutoTech#1

AutoTech by Steven Clarner

Editor's Choice
🔧 Utilities
0.0(0 ratings)
$1.99
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This automotive calculator provides quick computations for over 45 formulas across various vehicle systems. It supports both U.S. and metric units, making it a versatile tool for mechanics, technicians, and enthusiasts.

Progression Ignition Tuner v2#2

Progression Ignition Tuner v2 by Progression Ignition, LLC

Strong Contender
🔧 Utilities
4.9(14 ratings)
Free
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This app connects to a compatible ignition distributor via Bluetooth to create and edit ignition timing tables. It allows for real-time adjustments, saving and loading multiple tables, and includes a theft prevention feature. Real-time engine data is displayed on a gauges screen.

Hot Rod Calc#3

Hot Rod Calc by Calculated Industries

Bracket Racer Performance Calc
Worth Considering
🔧 Utilities
1.0(1 ratings)
$9.99
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This tool helps racers and car enthusiasts predict performance metrics like elapsed time and speed, accounting for track conditions and engine modifications. It offers extensive conversion tools for fluids, temperatures, and weights, simplifying complex calculations for both the track and the garage.

More apps like Gearhead Light

4
Racing Diffs - Gear ratio
Racing Diffs - Gear ratio
Racing Diffs - Gear ratio
Calculate your gear ratio
Free

Calculate your vehicle's top speed for each gear using transmission ratios, differential gear ratio, and rev limit. Optimize your car's gear ratio for track performance or drag racing, choosing between kmh and mph units.

Top speed calculation per gearInput tire dimensionsInput transmission gear ratios
🔧 Utilities
(2)
free
5
Wheels Speed Calculator
Wheels Speed Calculator
Wheels Speed Calculator
calculate error of speedometer
Free

Calculate the error in your speedometer when using tires of different dimensions than recommended by the manufacturer. It helps you find tire sizes that minimize speedometer inaccuracies for your vehicle.

Calculate speedometer errorCheck speed differences with different tire sizesSelect tire sizes from R4/80/25 to R26/460/100
🔧 Utilities
(1)
ad-supported
6
Tire Size Calculator - Upsize
Tire Size Calculator - Upsize
Tire Size Calculator - Upsize
Tyre Size Comparison
Free

Calculate and compare tire sizes for your vehicle. This tool helps you understand the impact of different tire dimensions on performance and ensures your speedometer remains accurate after upgrades. It's designed for automotive enthusiasts and anyone looking to optimize their vehicle's setup.

Accurate tire size calculationsAspect ratio adjustmentsSpeedometer correction
🔧 Utilities
(6)
free
7
RC Pit Calc Pro
RC Pit Calc Pro
RC Pit Calc Pro
Gear Ratio & Setup Calculator
Free

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 ratio calculationSuspension geometry analysisCorner weight balancing
🔧 Utilities
(23)
free with in-app purchases
8
Tire Size Fitment
Tire Size Fitment
Tire Size Fitment
Tire size calculator
Free

Calculate tire and wheel fitment for your vehicle. This app helps you understand tire stretch, rolling radius, and speedometer error. It also allows for multiple wheel comparisons and saving results as images.

Wheel Fitment CalculationTyre Stretch AnalysisRolling Radius Measurement
🔧 Utilities
(97)
free with in-app purchases
9
EngineCalc
EngineCalc
EngineCalc
by iTrinity, Inc.
$0.99

This utility app provides a collection of essential formulas and calculators for powersports and engine tuning. It allows users to perform complex calculations directly on their iPhone, eliminating the need for a laptop or desktop computer.

Powersports formulasEngine tuning calculatorsActual Volume Flow
🔧 Utilities
(3)
paid
10
TireLab
TireLab
TireLab
Tire and wheel calculator
$1.99

This app helps you compare and visualize different tire and wheel configurations for your vehicle. It calculates key dimensions, checks for fitment issues, and provides technical references. Supports both Imperial and Metric units.

Compare tire and wheel dimensionsVisualize configurations with cutaway viewsFitment calculator for vehicle compatibility
🔧 Utilities
(6)
paid