# AuthSky vs CarCoding

The clearest difference is in-app purchases: AuthSky at none against CarCoding's 3. AuthSky also leads on iOS requirement (12.0 vs 15.1). CarCoding's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. CarCoding sells 3 in-app purchases, starting at $2.49 per month. AuthSky asks for nothing beyond the download.

AuthSky ships an update every 2 months, CarCoding every 2 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AuthSky | CarCoding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/carcoding-obd2-car-scanner/id6759403080/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 46 MB | 101 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Hawsabah](https://appshunter.io/developer/1494153876) | [Mustafa YILMAZ](https://appshunter.io/developer/1491589580) |

## What reviewers say

### AuthSky

[App page](https://appshunter.io/ios/app/authsky/id6746695556)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CarCoding

[App page](https://appshunter.io/ios/app/carcoding-obd2-car-scanner/id6759403080)

This app acts as an OBD2 scanner, providing diagnostics, live data, and ECU coding for your vehicle. It helps you understand check engine lights, clear codes, monitor engine performance, and access hidden car features. Supports ELM327 adapters and offers AI-powered repair assistance.

**Highlights:** OBD2 diagnostics and fault code clearing, AI repair assistant for code explanations, Live engine data with customizable gauges, ECU coding and access to hidden features, Apple CarPlay and Siri integration, Vehicle compatibility checks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CarCoding Pro Monthly | $2.49 | per month |
| CarCoding Pro Annual | $19.99 | per year |
| CarCoding Pro – Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is AuthSky free?

AuthSky is free to download, with no in-app purchases.

### Is CarCoding free?

CarCoding is free to download, with in-app purchases available.

### Do AuthSky or CarCoding have ads?

Neither AuthSky nor CarCoding shows ads.

### Which is updated more often, AuthSky or CarCoding?

AuthSky ships an update every 2 months, and CarCoding every 2 days. Most recently, AuthSky was updated on October 2, 2026 and CarCoding on October 11, 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.*