MissFire

Tommi Kari Utilities iPhoneiPadiPod touch

MissFire is a free Utilities app for iPhone and iPad by Tommi Kari. Requires iOS 13.0. Updated July 16, 2026.

Price: Free; on the App Store
Size: 24 MB; Age 4+
Updated: Jul 16; 2026 · v1.0.9

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About MissFire

MissFire is an Car/Vehicle OBD Diagnostic Tool that you can use to diagnose your car health. It contains advanced misfire utilities, custom engine parameter live tracking functions, DTC diagnostic trouble code scanner & library, diagnose with AI function, ABS tool, airbag tool, gearbox tool, fuel economy tracker, battery & charging health tool, dyno estimator, speedometer calibration, acceleration timing, tire size calculator and lots of more. All for FREE, there are no paid options/restrictions!

What’s new

Version 1.0.9 · Updated July 16, 2026

v1.0.9 - Fixed connection on app resume - Fixed Mode 06 unavailable behavior (now switches to Fast Telemetry) - Added VIN detection - Added vehicle profile make/model options - Added adapter/vehicle supported protocol display - Added Gearbox/Airbag/ABS tools - Added GPS speed display on dashboard

App privacy

The developer, Tommi Kari, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

MissFire is a free Utilities app for iPhone, iPad and iPod touch, developed by Tommi Kari. It requires iOS 13.0 or later and is 24 MB to download. It was first released on July 7, 2026 and last updated on July 16, 2026.

Category: Utilities
Price: Free
Version: 1.0.9
Size: 24 MB
Requires: iOS 13.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: July 7, 2026
Last updated: July 16, 2026
Developer: Tommi Kari

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Looking for apps like MissFire? Here are 6 similar apps on the App Store.

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