Lite - $79.95

Pro - $129.95

App only works with Automatic HW. The App is free.

Has an API and an extensive set of integrations with other apps and services. Good company to explore partnering with.

HW Agnostic. Base app is free. Has a closed API for data access.

Integrated with several services and apps through IFTTT.

Popular app in the US.

Works only with Car Lock HW.

HW adapter costs $59.99. The app is free.

No API.

Has an API. Works with multiple OBD adapters. Deutsche Telekom is an investor. Extensive set of partnerships including a platform for carriers.

Probably the best bet to partner with.

Verizon subsidiary

App works only with Hum hardware.
Free app - Navigation and safety features.

Hum+ - $99.99 for hardware and $10/mo for app. HW includes adapter and bluetooth speaker

Humx - $5/mo for hardware (2 yrs) and $15/mo for app. HW includes adapter, speaker and LTW Wi-fi hotspot

Has an API and extensive integration with several apps and services. Worth exploring a partnership with.

$72.98/year. The price includes device, service and data plan. Popular service.

Extensive API and integration with other apps and services.

Custom HW.

Has an office in London and service works in UK. Worth exploring a partnership with.

Custom HW and App.

Used more by mechanics than end users.

$19.99 for the adapter

$39.99/year for the service

App only offers diagnostic services. App works with Carista OBD2 adapter, Kiwi 3 adapter and some generic bluetooth/wifi adapters

Hardware also works with other partner OBD apps like Dash, Torque, OBD Fusion, DashCommand etc.

Works with other HW like Carista. Only provides diagnostic data. Limited integration with other services.

The App experience is not as good as others in this list.

Joint Venture by Best Buy.

$99.95/year

Extensive API and integrations to other apps. Worth exploring.