# Cable Calc+ vs OBD2 Car Scanner

The clearest difference is rating: OBD2 Car Scanner at 4.6 against Cable Calc+'s 4.0. OBD2 Car Scanner also leads on ratings volume (5.2K vs 2) and review sentiment (55% vs 38%). Cable Calc+'s advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. OBD2 Car Scanner sells 3 one-off in-app purchases. Cable Calc+ asks for nothing beyond the download.

OBD2 Car Scanner holds the better App Store score, 4.6 against 4.0. 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: 38% of Cable Calc+'s written reviews are positive against 55% of OBD2 Car Scanner's.

Cable Calc+ ships an update every 4 months, OBD2 Car Scanner every 5 weeks. The most recent releases landed on October 13, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Cable Calc+ | OBD2 Car Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/cable-calc-plus/id557595191/reviews) | **[4.6 (5.2K ratings)](https://appshunter.io/ios/app/obd2-car-scanner-eobd-facile/id713921569/reviews)** |
| Number of ratings | 2 | **5.2K** |
| Positive reviews | 37.5% of reviews | **54.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 68 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Megger](https://appshunter.io/developer/557595194) | [OUTILS OBD FACILE SARL](https://appshunter.io/developer/694586088) |

## What reviewers say

### Cable Calc+

[App page](https://appshunter.io/ios/app/cable-calc-plus/id557595191)

This tool assists electrical contractors by calculating cable selection and voltage drop for installations up to 25KW and 100A. It supports various cable types and includes reference methods, educational videos, and a guide to electrical test instruments.

**Highlights:** Cable selection calculator, Voltage drop calculator, Supports various cable types (SWA, Fire proof, Tri rated, Twin and earth), Reference methods, Electrical test instrument guide, Educational videos

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Cable Calc+ free?

Cable Calc+ is free to download, with no in-app purchases.

### Is OBD2 Car Scanner free?

OBD2 Car Scanner is free to download, with in-app purchases available.

### Which has better reviews, Cable Calc+ or OBD2 Car Scanner?

OBD2 Car Scanner is rated higher. Cable Calc+ averages 4.0 out of 5 from 2 ratings, while OBD2 Car Scanner averages 4.6 from 5.2K ratings.

### Do Cable Calc+ or OBD2 Car Scanner have ads?

Neither Cable Calc+ nor OBD2 Car Scanner shows ads.

### Which is updated more often, Cable Calc+ or OBD2 Car Scanner?

Cable Calc+ ships an update every 4 months, and OBD2 Car Scanner every 5 weeks. Most recently, Cable Calc+ was updated on October 13, 2026 and OBD2 Car Scanner on October 26, 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.*