Hondata Complete for iPhone

Overview of Hondata Complete for iPhone

Hondata Complete turns your iPhone into a vehicle performance monitor and diagnostic assistant. It combines live telemetry, historical fuel reports, and fault-code management so you can monitor how your car is performing and address issues quickly.

Key capabilities

• Monitor more than 80 changeable on-screen gauges to suit your driving or tuning needs.
• Access 40+ diagnostic metrics, including engine knock counts and VTEC pressure readings.
• Read, clear, and manage trouble codes and reset the MIL (service engine light).
• Display real-time telemetry such as battery voltage, lateral/longitudinal G-forces, and fuel economy.

Fuel economy, history and statistics

• Live and averaged fuel-efficiency numbers are available for short and long sessions, with snapshot ranges like 0–2 hr, 0–30 min, and 0–5 min.
• Six selectable long-term intervals let you accumulate and review extended efficiency trends.
• Choose from four measurement systems for fuel and distance to match your preference.
• An interactive timeline graph shows long-term fuel behavior; you can crop and scroll through the recorded data.
• Additional trip and consumption metrics include money spent, fuel consumed, distance covered, CO2 produced, and average speed.

Diagnostics and troubleshooting

• Pull diagnostic data across dozens of engine and drivetrain parameters to pinpoint issues faster.
• Clear stored fault codes and turn off the MIL after repairs or testing.
• Track parameters that are useful for tuning and troubleshooting, such as knock event totals and VTEC system pressure.

Free alternative option

AppValley — Free
If you’re looking for a cost-free option, AppValley is a commonly cited alternative. It may provide a reduced feature set compared with Hondata Complete but can be useful for casual monitoring or as a starter tool before moving to a full-featured paid app.