# OBD2 Car Scanner vs Tattoo Stencil Printer

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.

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.

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.

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

## The numbers

| Metric | OBD2 Car Scanner | Tattoo Stencil Printer |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.6 (5.2K ratings)](https://appshunter.io/ios/app/obd2-car-scanner-eobd-facile/id713921569/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/tattoo-stencil-printer/id1662380134/reviews) |
| Number of ratings | **5.2K** | 2 |
| Positive reviews | **54.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 68 MB | 1 MB |
| Requires iOS | **14.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OUTILS OBD FACILE SARL](https://appshunter.io/developer/694586088) | [Aart Victor Odding](https://appshunter.io/developer/1662380136) |

## What reviewers say

### OBD2 Car Scanner

[App page](https://appshunter.io/ios/app/obd2-car-scanner-eobd-facile/id713921569)

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:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Edition | $19.99 | one-time |
| Upgrade to Plus Edition | $20.99 | one-time |
| Plus edition | $39.99 | one-time |

**What reviewers like**

- 👍 Helpful for diagnosing issues
- 🚀 Easy to use and connect
- 💡 Provides useful vehicle data
- 🔍 Able to read and clear error codes

**What reviewers complain about**

- 💰 Expensive for full functionality
- 🔒 Requires paid upgrade to access key features
- 🐛 Connectivity issues and app crashes
- 🚫 Limited functionality in free version

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/tattoo-stencil-printer/id1662380134)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*