Comparison

OBD2 Car Scanner vs Tattoo Stencil Printer

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

Head to head
About

OBD2 Car Scanner

Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.

Highlights
  • Read and clear engine fault codes
  • Monitor real-time sensor data
  • Turn off check engine light
  • VIN decoder
  • Acceleration performance test
  • Generate PDF diagnostic reports
Features
Read full description

EOBD Facile is the OBD2 car scanner trusted by over 5 million drivers. Connect an ELM327 Bluetooth or WiFi adapter and turn your smartphone into a professional OBD2 diagnostic tool - monitor engine torque, read fault codes, no mechanic needed. ◉ CHECK ENGINE LIGHT IS ON? Run a complete OBD2 car diagnostic in seconds. EOBD Facile reads and clears engine and transmission fault codes (DTCs) so you know exactly what's wrong. Our code database covers 15,000+ definitions, including manufacturer-specific codes for BMW, Audi, Volkswagen, Ford, Mercedes, Renault, Peugeot, Fiat, Opel, Kia, Nissan, Toyota, Volvo, Subaru, Jeep, Lexus and more. ◉ REAL-TIME OBD2 LIVE DATA Monitor your vehicle sensors in real time: engine RPM, coolant temperature, vehicle speed, ignition timing, engine torque, air intake, fuel pressure, EGR, DPF and more. Record sensor sessions and replay them for deeper analysis. ◉ OBD2 SCANNER FEATURES — Read and clear engine and transmission fault codes — Turn off the check engine light from your dashboard — Display manufacturer-specific error codes — Real-time engine torque, RPM and sensor monitoring with live graphs — VIN decoder for vehicle identification — Sensor coherence test for advanced diagnostics — Acceleration performance test (0-60 mph, 0-100 km/h) — Trip recording and data logging — Generate and share PDF diagnostic reports — Built-in ELM327 adapter quality test ◉ OBD2 COMPATIBLE VEHICLES Works with all vehicles compliant with the OBD2 standard (also referred to as OBD-II, OBD 2, EOBD or OBDii). Gasoline cars from 2001, diesel from 2004, and commercial vehicles from 2007 are supported. Thousands of cars verified by our community — check the full list on our website. ◉ EASY CONNECTION EOBD Facile connects to any standard ELM327 OBD2 Bluetooth or WiFi adapter, including klavkarr, Vgate, Veepeak and other compatible car code readers. Plug into your car's OBD 2 port, launch the app, and start scanning. Warning: Many cheap ELM327 clones sold online do not function correctly. Use our built-in adapter test to verify compatibility before buying a new one. Can't find your OBD2 port? Download our free app "Where is my OBD2 port?" to locate it. ◉ UNLOCK PLUS FOR PRO DIAGNOSTICS The PLUS version unlocks manufacturer-specific codes, unlimited sensor recording, PDF reports, VIN decoding, and sensor coherence testing — professional-grade OBD2 diagnostics in your pocket. Download EOBD Facile - the OBD2 car scanner trusted by 5 million+ drivers. ◉ klavkarr.com

About

Tattoo Stencil Printer

Easily print large tattoo stencils that span multiple pages. Precisely place your designs on a grid representing your printer output for a predictable and enjoyable experience. Simplifies the tattooing process and optimizes workflow.

Highlights
  • Print designs spanning multiple pages
  • Support for common paper sizes
  • Fine control over placement and scale
  • Easy design mirroring
  • Dark and light themes
  • Layering for multiple designs
  • Clear cut-marks for assembly
Features
Read full description

Tattoo Stencil Printer lets you print tattoo stencils that are too large to fit on a single sheet of paper. It is designed from the ground up to make your printing experience the best it can be. At the basis of the app is a grid of papers on which you can precisely place your stencil. The paper is shown the same as it will come out of the printer. This makes printing tattoo stencils a much more enjoyable and predictable experience. Whether you want to print a large stencil for a back piece, or just want to easily print a small stencil quickly. Tattoo Stencil Printer simplifies your tattooing process. And optimises your workflow. Features: * Print your designs spanning multiple pages * Support for all common paper sizes * Fine control over the placement and scale of your designs * Easy to mirror your designs * Comes with dark and light theme * Use layers to add multiple designs to one print job * Creates clear cut-marks to easily assemble the stencil after printing * Intuitive interactions design, familiar for Procreate users Support EULA: https://tattoostencilprinter.nl/termsandconditions Privacy Policy: https://tattoostencilprinter.nl/privacypolicy

Screenshots

OBD2 Car Scanner4 screens
Tattoo Stencil Printer4 screens

Verdict

The call

The clearest difference is price: OBD2 Car Scanner at Free against Tattoo Stencil Printer's $6.99. OBD2 Car Scanner also leads on rating (4.6 vs 1.0) and ratings volume (5.2K vs 2). Tattoo Stencil Printer's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs every 5 weeks). On review sentiment, ads, device support and iOS requirement 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

OBD2 Car Scanner is free to download; Tattoo Stencil Printer costs $6.99 up front. OBD2 Car Scanner sells 3 one-off in-app purchases. Tattoo Stencil Printer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OBD2 Car Scanner holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: OBD2 Car Scanner has 5.2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 55% of OBD2 Car Scanner's written reviews are positive against 50% of Tattoo Stencil Printer's.

UpkeepUpdate frequency

OBD2 Car Scanner ships an update every 5 weeks, Tattoo Stencil Printer every 2 days. Both last shipped on October 25, 2026.

Scorecard6 real differences · 4 level
OBD2 Car Scanner versus Tattoo Stencil Printer: the parameters behind the verdict, then further details
ParameterOBD2 Car ScannerTattoo Stencil Printer
PriceFree — better$6.99
Rating4.6 (5.2K ratings) — better1.0 (2 ratings)
Positive reviews54.6% of reviews — better50.0% of reviews
Number of ratings5.2K — better2
Update frequencyEvery 5 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.2
Further details — not scored
Size68 MB1 MB
Age rating4+4+
DeveloperOUTILS OBD FACILE SARLAart Victor Odding

Customer experience

OBD2 Car Scanner

All ratings5,098 ratings
Positive89.9%
Neutral4.5%
Negative5.6%
Written reviews1,002 reviews
Positive54.6%
Neutral7.0%
Negative38.4%

Tattoo Stencil Printer

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

OBD2 Car Scanner

Reported bugs

3 issues
  • Unable to connect to some OBD2 adapters
  • Incorrect or missing sensor data
  • Paid version not functioning as expected

Requested features

4 requests
  • Add support for more vehicle makes and models
  • Improve user interface and data visualization
  • Ability to reset service lights and perform more advanced diagnostics
  • Integrate with vehicle GPS for location-based data

Tattoo Stencil Printer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

OBD2 Car Scanner

One-time3
  • Basic Edition$19.99
  • Upgrade to Plus Edition$20.99
  • Plus edition$39.99
None

Tattoo Stencil Printer

No in-app purchases

Questions

Is OBD2 Car Scanner free?
OBD2 Car Scanner is free to download, with in-app purchases available.
Is Tattoo Stencil Printer free?
Tattoo Stencil Printer costs $6.99, with no in-app purchases.
Which has better reviews, OBD2 Car Scanner or Tattoo Stencil Printer?
OBD2 Car Scanner is rated higher. OBD2 Car Scanner averages 4.6 out of 5 from 5.2K ratings, while Tattoo Stencil Printer averages 1.0 from 2 ratings.
Do OBD2 Car Scanner or Tattoo Stencil Printer have ads?
Neither OBD2 Car Scanner nor Tattoo Stencil Printer shows ads.
Which is updated more often, OBD2 Car Scanner or Tattoo Stencil Printer?
OBD2 Car Scanner ships an update every 5 weeks, and Tattoo Stencil Printer every 2 days. Most recently, OBD2 Car Scanner was updated on October 25, 2026 and Tattoo Stencil Printer on October 25, 2026.

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