Comparison

Car Scanner ELM OBD2 vs td5comp

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

Head to head
About

Car Scanner ELM OBD2

Transform your iPhone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live vehicle sensor data, and understand check engine light warnings. Works with most vehicles manufactured since 1996 using standard OBD2 adapters.

Highlights
  • Read and clear OBD2 trouble codes
  • Understand check engine light warnings
  • Monitor live vehicle sensor data
  • Supports most vehicles since 1996
  • Fast setup with ELM327 adapters
  • Avoid guesswork and costly surprises
Features
Read full description

Turn Your iPhone Into a Powerful OBD2 Scanner Car Scanner OBD2 transforms your iPhone into a practical car diagnostic tool for everyday drivers and car enthusiasts. Connect an ELM327 Bluetooth OBD2 adapter to read diagnostic trouble codes, understand why your check engine light is on, and monitor key vehicle sensors in seconds. It supports most vehicles manufactured since 1996 and works with standard OBD2 / OBD-II protocols. Check Engine Light Diagnostics You Can Understand When a warning light appears, you need clarity fast. Car Scanner OBD2 helps you identify common engine issues, review trouble code information, and decide your next step before visiting a shop. * Read and clear OBD2 trouble codes * Understand check engine light warnings * Detect issues early and avoid guesswork * Monitor vehicle health before repairs Live Data & Sensor Monitoring See essential driving and engine readings in one place: * RPM, speed, coolant temperature * Fuel system and sensor status * Performance metrics and key data points Use live data monitoring to spot abnormal readings, track changes over time, and make smarter maintenance decisions. Fast Setup With ELM327 Bluetooth Adapters Car Scanner OBD2 is designed for quick pairing and stable performance with widely available ELM327 Bluetooth adapters. The interface is built to be simple, so you can start scanning quickly—whether you’re checking a single warning or monitoring ongoing engine behavior. Save Time and Avoid Costly Surprises Understanding what’s happening under the hood can help you avoid unnecessary repairs and reduce time spent troubleshooting. Car Scanner OBD2 gives you reliable car diagnostics so you can talk to a mechanic with more confidence—or confirm a quick fix when appropriate. Comparing Car Diagnostic Apps? If you’re looking for an alternative to FIXD, Carly, BimmerLink, BimmerCode, or Torque, Car Scanner OBD2 offers a flexible OBD2 scanning experience using standard adapters—without locking you into proprietary hardware. Disclaimer This app provides informational diagnostic data only and does not replace professional vehicle inspection, diagnosis, or repair. https://carscannerpro.com/terms https://carscannerpro.com/privacy

About

td5comp

Features
Read full description

Real-time diagnostics for compatible Td5 engine ECUs. Connect a compatible Bluetooth OBD adapter to communicate directly with your engine ECU. FEATURES --- Live Gauges RPM, vehicle speed, coolant temperature and boost pressure displayed in real time like dials in your dashboard. Sensor Data Mass air flow, manifold pressure, intake air temp, fuel temperature, battery voltage, ambient pressure, EGR and wastegate duty cycle. Cylinder Balance Per-cylinder fuel correction for cylinders 1-5. View per-cylinder fuel correction values to help identify injector imbalance at idle. Fault Codes Read stored and active Td5 fault codes with descriptions. Clear codes directly from the app. Active and logged faults shown separately. Accelerator Pedal Track voltages across all three pedal position sensors and supply voltage. Try Before You Buy Verify your adapter works with your Td5 before paying. You only unlock full lifetime access once the data is flowing on your actual vehicle. We recommend an ObdLink CX Bluetooth Low Energy adapter or similar. Other adapters may not meet the Td5's protocol timing requirements.

Screenshots

Car Scanner ELM OBD24 screens
td5comp4 screens

Verdict

The call

The clearest difference is ads: td5comp at none against Car Scanner ELM OBD2's shown. Car Scanner ELM OBD2's advantage is update cadence (every 3 days vs weekly) and iOS requirement (17.6 vs 26.4.2). On price, in-app purchases and device support 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. Car Scanner ELM OBD2 sells 7 in-app purchases, starting at $6.99 per 7 days and td5comp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Car Scanner ELM OBD2 ships an update every 3 days, td5comp weekly. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Car Scanner ELM OBD2 versus td5comp: the parameters behind the verdict, then further details
ParameterCar Scanner ELM OBD2td5comp
PriceFreeFree
Rating4.4 (18 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings18 — better—
Update frequencyEvery 3 days — betterWeekly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS17.6 — better26.4.2
Further details — not scored
Size55 MB1 MB
Age rating4+12+
DeveloperSINAN ATAKULDario Gartmann

In-app purchases

7 purchases

Car Scanner ELM OBD2

Subscriptions7
  • Car Scanner Pro - Obd2 ELM Weekly$6.997 Days
  • Car Scanner Pro Weekly$9.997 Days
  • Car Scanner Pro -Diagnostic Monthly$14.991 Month
Show 4 more
  • Car Scanner - Obd2 Special Offer$34.991 Year
  • Car Scanner Special Offer$49.991 Year
  • Car Scanner Pro Annual All Brands$69.991 Year
  • Car Scanner Pro Annual$99.991 Year
1 purchases

td5comp

One-time1
  • td5comp Lifetime$9.99

Questions

Is Car Scanner ELM OBD2 free?
Car Scanner ELM OBD2 is free to download, with in-app purchases available.
Is td5comp free?
td5comp is free to download, with in-app purchases available.
Do Car Scanner ELM OBD2 or td5comp have ads?
Car Scanner ELM OBD2 shows ads; td5comp does not.
Which is updated more often, Car Scanner ELM OBD2 or td5comp?
Car Scanner ELM OBD2 ships an update every 3 days, and td5comp weekly. Most recently, Car Scanner ELM OBD2 was updated on October 23, 2026 and td5comp on October 11, 2026.

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