OBD Connect app icon

Apps Like OBD Connect for iPhone and iPad

Track car performance and fuel economy

Monitor vehicle performance with real-time gauges and graphs. View fuel economy data and track driving patterns. Access the on-board ECU to troubleshoot malfunctions. Receive alerts for potential issues and save money on fuel.

by Alphabit Software Inc.★ 3.956 ratingsUtilities$9.99Data updated 2026-10-14

OBD Connect screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. Mila's Fuel & EV Converter app icon

    Mila's Fuel & EV Converter

    Scott DeSapio

    Compare fuel economy across all units.

    The app converts between 16 different fuel economy units. It displays results in various formats for combustion and electric vehicles.

    ★ 4.86 ratingsUtilitiesFreeData updated 2026-10-11
  1. Fuel Calculator App app icon

    Fuel Calculator App

    SHPAVDA, TOO

    Estimate cost and efficiency

    Calculate consumption and efficiency to estimate travel costs and needs. Input distance and used to determine economy. Choose between imperial or US customary units. Adjust settings for different regions and vehicle types.

    ★ 4.740 ratingsUtilitiesFreeData updated 2026-09-06
  2. myCarLog: Car & Fuel Tracker app icon

    myCarLog: Car & Fuel Tracker

    Oleg Brailean

    Track expenses, mileage, and fuel

    Track vehicle expenses, mileage, and fuel consumption. Log maintenance history and view upcoming service reminders. Graph data over time. Store emergency contact numbers and access them instantly. Save car details like model and registration.

    ★ 4.162 ratingsUtilitiesFreeData updated 2026-09-15
  3. Fuel Saver LITE app icon

    Fuel Saver LITE

    Stas Gurevich

    Save gas and time today

    The app provides 20 fuel saving ideas and calculates MPG. It analyzes trip and money statistics, tracking fuel consumption with a history log and pie chart for gasoline, diesel, and hybrid engines.

    ★ 3.720 ratingsUtilitiesFreeData updated 2026-10-07
  4. Speedometer GPS: HUD, Car Speed Tracker, Mph Meter app icon

    Speedometer GPS: HUD, Car Speed Tracker, Mph Meter

    Denis Prokopchuk

    Track and monitor acceleration

    Display real-time with accurate GPS tracking. Switch between km/h and mph. Receive speeding warnings and monitor 0-100 acceleration. Enable HUD mode to project onto the windshield.

    ★ 4.73 ratingsNavigation$0.99Data updated 2026-10-08
  5. SML+ app icon

    SML+

    Timothy Barr

    Track water levels, temperature, and alerts

    Track water levels updated every 15 minutes. Monitor current water temperature. Receive wind forecasts and marine gas information. Set alerts for specific conditions. View ice cream boat schedules and locations. Share real-time data with others.

    ★ 5.047 ratingsLifestyleFreeData updated 2026-09-27
  6. OBDocker - OBD2 Car Scanner app icon

    OBDocker - OBD2 Car Scanner

    Motorsure. Inc

    Diagnose, service, and customize vehicles

    Triple-mode diagnostics allow full-systems, multi-systems, and quick scans for vehicle troubleshooting. Read and clear engine fault codes. Access real-time data from multiple ECUs. Monitor vehicle performance metrics.

    ★ 4.416 ratingsUtilitiesFreeData updated 2026-09-06
  7. HYGO app icon

    HYGO

    Look, Inc.

    Find fuel stations and pricing updates

    Find hydrogen fuel stations in real time with live updates and driver-reported pricing. Search for nearby stations, check fuel availability, and view estimated costs. Share location data with other FCEV drivers for community verification.

    ★ 4.247 ratingsTravelFreeData updated 2026-09-15
  8. Converter Pro – Unit Converter app icon

    Converter Pro – Unit Converter

    Panoramic Software Inc.

    Convert currencies and units instantly

    Convert units across 19 categories including acceleration, angle, area, cooking, data storage, density, and energy. Switch between 150+ currencies. Perform calculations for conversions and exchanges. Share results via copy or email.

    ★ 4.445 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.