Best Signal alternatives: apps like Signal: Dashboard Lights

10+ similar apps compared and reviewed

4.3 avg rating

10 free apps

Updated October 2026

Signal: Dashboard Lights

Marek Sokol

🔧 Utilities

🔍 Reference

Signal is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Signal

Car dashboard light AI by RIYAN ABDULAZIZ SOLIMAN ABA ALKHAIL

Diagnose Car Issues & Lights

Editor's Choice

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Car Dashboard Lights by Sultan Irkaliyev

Understand your car dashboard

Strong Contender

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Symbols of Cars and Meanings by Felix Peralta

Your Car's Dashboard on App!

Worth Considering

🔧 Utilities

0.0(0 ratings)

Free

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More apps like Signal

CalendarDuo

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Easily manage and view holidays from two different countries simultaneously. This utility app offers instant switching between calendars, a dual-view display, and helpful tools like a world clock and currency exchange.

Switch between two world calendars instantlyDuo-view with holidays from two countriesDaylight Saving Time dates

Autowire - Car Wiring Diagrams

Wiring Diagrams & Car Repair

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Access comprehensive car wiring diagrams, fuse box layouts, and torque specifications for hundreds of car models. This app also offers a smart diagnostic tool to help identify car problems and a garage feature to track your vehicle's maintenance history.

Wiring diagrams for hundreds of car modelsFuse box layouts and amperage ratingsTorque specifications for components

Tests for ELM327/OBD scanners

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Verify the authenticity and functionality of your OBD-II scanner. This app runs comprehensive tests on ELM327 commands to report supported features, ensuring safe and reliable use with your vehicle.

Authenticity testing for OBD-II scannersComprehensive ELM327 command test suiteReports actual supported features

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(1)

free with in-app purchases

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PDF Scanner ⋅

Scan Edit Sign & Print PDF Doc

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Easily scan, edit, and sign PDF documents directly from your phone. Features include auto-cropping, form filling, highlighting, and printing capabilities. Organize and manage your scanned documents efficiently.

Document scanning with auto-croppingEdit and fill PDF formsMarkup and highlight PDFs

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free with in-app purchases

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Steer: OBD2 Car Scanner

AI Mechanic & OBD Diagnostics

Free

Transform your smartphone into a powerful OBD2 diagnostic tool. Read and clear fault codes, monitor real-time performance metrics, and test your vehicle's acceleration and emissions. Compatible with a wide range of car brands and OBD2 scanners.

Universal OBD2 scanner compatibilityRead and erase fault codesReal-time performance metrics

Discover Global Sacred Days

This app offers comprehensive automotive fault detection and OBD functions for various car brands. It provides professional diagnostic services to quickly identify and resolve car issues, making driving safer and smoother for enthusiasts and professionals alike. The app supports 8 languages and is free to use.

Comprehensive automotive fault detectionOBD functionsSystem fault diagnosis for mainstream brands