Comparison

OBDLink vs My Tunnels

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OBDLink

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and track fuel economy. Generate detailed reports for easy sharing and analysis.

Highlights
  • Read and clear diagnostic trouble codes
  • Display real-time vehicle data
  • Customizable dashboards
  • Estimate fuel economy
  • Log data to CSV
  • GPS tracking of vehicle parameters
  • Full diagnostic reports
Features
Currently charting
Read full description

***The OBDLink app exclusively works with OBDLink MX+, OBDLink CX, and OBDLink MX WiFi OBD adapters*** ***The app will NOT function with any other brand of OBD adapter.*** ***MX+ provides Unlimited Free OEM Add-ons, No in-app fees*** Convert your phone or tablet into a full-fledged diagnostic scan tool: read diagnostic trouble codes, clear the "Check Engine" light, check emissions readiness, estimate fuel economy and much more! Key features: - Check and clear diagnostic trouble codes - Read freeze frame data - Display real-time data (over 90 parameters!) - Customizable dashboards - Emissions readiness for each US state - Fuel economy MPG, l/100km or km/l calculation - Multiple trip meters - Log data to CSV format (compatible with Excel) - Retrieve vehicle information including VIN number and calibration ID - Oxygen Sensor Results (Mode $05) - On-board Monitoring Tests (Mode $06) - In-performance Tracking Counters (Mode $09) - GPS tracking - plot vehicle parameters on a map in real-time - Full diagnostic report that can be e-mailed or uploaded to Dropbox - English and Metric units - Support for English, Spanish, French, Greek, Italian, and Czech languages - Free unlimited updates - Ad-free * Continued use of GPS running in the background can dramatically decrease battery life.

About

My Tunnels

Read full description

You go to the same places every day. Home to work. Work to home. Maybe the grocery store. Maybe a park on Sunday. One day, you zoom out. You see your entire life drawn on a blank earth — no streets, no cities, just your trails. And you realize: this is my world. This small, intricate, beautiful labyrinth is the territory of my life. You are an ant. We all are. Eight billion ants, each tracing our own invisible tunnels, never seeing the full picture. My Tunnels makes your tunnels visible. Not to judge. Just to see. To notice how small your circle is — and to wonder what lies beyond it. 100% PRIVATE • All GPS data stays on your device. Always. • No accounts, no analytics, no servers, no tracking • Delete everything anytime with one tap Go explore. Your trails will tell the story.

Screenshots

OBDLink4 screens
My Tunnels3 screens

Verdict

The call

The clearest difference is in-app purchases: My Tunnels at none against OBDLink's 75. My Tunnels also leads on update cadence (every 4 days vs every 2 months). OBDLink's advantage is chart position (#176 vs unranked) and device support (3 vs 1). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OBDLink sells 73 one-off in-app purchases. My Tunnels asks for nothing beyond the download.

UpkeepUpdate frequency

OBDLink ships an update every 2 months, My Tunnels every 4 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 6 level
OBDLink versus My Tunnels: the parameters behind the verdict, then further details
ParameterOBDLinkMy Tunnels
PriceFreeFree
Rating4.8 (13K ratings) — better—
Positive reviews62.1% of reviews—
Number of ratings13K — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#176 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.2
Further details — not scored
Size65 MB3 MB
Age rating17+4+
DeveloperOBD Solutions LLCAndrei Mikhniuk

Bugs and requests

OBDLink

Reported bugs

4 issues
  • App freezes or disconnects randomly
  • Trouble clearing error codes
  • Inconsistent data readings
  • Issues with firmware updates

Requested features

5 requests
  • Add CarPlay/Android Auto support
  • Improve Bluetooth/WiFi stability
  • Expand vehicle brand coverage
  • Enhance user interface and customization
  • Provide more detailed diagnostic information

My Tunnels

Not enough reviews yet to summarise bugs or requests.

In-app purchases

73 purchases

OBDLink

One-time73
  • Ford 1999 Enhanced Diagnostic$14.99
  • Ford 2005 Enhanced Diagnostics$14.99
  • Ford 2006 Enhanced Diagnostics$14.99
Show 70 more
  • Ford 2007 Enhanced Diagnostics$14.99
  • Ford 2010 Enhanced Diagnostics$14.99
  • Ford 2011 Enhanced Diagnostics$14.99
  • Ford 2012 Enhanced Diagnostics$14.99
  • Ford 2013 Enhanced Diagnostics$14.99
  • Ford 2014 Enhanced Diagnostics$14.99
  • Ford 2016 Enhanced Diagnostics$14.99
  • Toyota 1999 Enhanced$14.99
  • Toyota 2007 Enhanced$14.99
  • Toyota 2008 Enhanced$14.99
  • Toyota 2014 Enhanced$14.99
  • Toyota 2016 Enhanced$14.99
  • Ford 2018 Enhanced Diagnostics$14.99
  • Ford 2020 Enhanced$14.99
  • FCA 2011$14.99
  • FCA 2014$14.99
  • FCA 2015$14.99
  • FCA 2017$14.99
  • FCA 2018$14.99
  • FCA 2019$14.99
  • FCA 2020$14.99
  • FCA 2021$14.99
  • Ford 2021 Enhanced$14.99
  • Ford 2022 Enhanced$14.99
  • Ford 2023 Enhanced$14.99
  • Mazda 2012 Enhanced$14.99
  • Toyota 2015 Enhanced$14.99
  • Toyota 2021 Enhanced$14.99
  • Toyota 2020 Enhanced$14.99
  • Ford 2025 Enhanced$14.99
  • Ford 2015 Enhanced Diagnostics$14.99
  • Ford 2024 Enhanced$14.99
  • Ford 2017 Enhanced Diagnostics$14.99
  • Ford 2019 Enhanced Diagnostics$14.99
  • Nissan 2009 Enhanced$14.99
  • Mazda 2020 Enhanced$14.99
  • Nissan 2016 Enhanced$14.99
  • Nissan 2018 Enhanced$14.99
  • Mazda 2015 Enhanced$14.99
  • Toyota 2005 Enhanced$14.99
  • FCA 2022$14.99
  • Toyota 2001 Enhanced$14.99
  • Mazda 2016 Enhanced$14.99
  • Nissan 2017 Enhanced$14.99
  • FCA 2006$14.99
  • Nissan 2015 Enhanced$14.99
  • Nissan 2011 Enhanced$14.99
  • Nissan 2007 Enhanced$14.99
  • Mazda 2004 Enhanced$14.99
  • Ford 2003 Enhanced Diagnostics$14.99
  • Toyota 2002 Enhanced$14.99
  • FCA 2024$14.99
  • Ford 2008 Enhanced Diagnostics$14.99
  • Toyota 2018 Enhanced$14.99
  • Mazda 2013 Enhanced$14.99
  • FCA 2007$14.99
  • Nissan 2013 Enhanced$14.99
  • Ford 2004 Enhanced Diagnostics$14.99
  • FCA 2023$14.99
  • FCA 2016$14.99
  • Toyota 2010 Enhanced$14.99
  • Toyota 2019 Enhanced$14.99
  • Toyota 2011 Enhanced$14.99
  • Toyota 2017 Enhanced$14.99
  • Toyota 2003 Enhanced$14.99
  • Toyota 2012 Enhanced$14.99
  • FCA 2009$14.99
  • Toyota 2006 Enhanced$14.99
  • Toyota 2013 Enhanced$14.99
  • FCA 2012$14.99
None

My Tunnels

No in-app purchases

Questions

Is OBDLink free?
OBDLink is free to download, with in-app purchases available.
Is My Tunnels free?
My Tunnels is free to download, with no in-app purchases.
Do OBDLink or My Tunnels have ads?
Neither OBDLink nor My Tunnels shows ads.
Which is updated more often, OBDLink or My Tunnels?
OBDLink ships an update every 2 months, and My Tunnels every 4 days. Most recently, OBDLink was updated on October 24, 2026 and My Tunnels on October 6, 2026.

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