# Grin Dashboard vs CarCoding

The clearest difference is in-app purchases: Grin Dashboard at none against CarCoding's 3. CarCoding's advantage is update cadence (every 2 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Grin Dashboard ships an update every 7 months, CarCoding every 2 days. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Grin Dashboard | 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 7 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 46 MB | 101 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Grin Technologies Ltd](https://appshunter.io/developer/1798560187) | [Mustafa YILMAZ](https://appshunter.io/developer/1491589580) |

## What reviewers say

### Grin Dashboard

[App page](https://appshunter.io/ios/app/grin-dashboard/id6742467209)

**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 Grin Dashboard free?

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

### Is CarCoding free?

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

### Do Grin Dashboard or CarCoding have ads?

Neither Grin Dashboard nor CarCoding shows ads.

### Which is updated more often, Grin Dashboard or CarCoding?

Grin Dashboard ships an update every 7 months, and CarCoding every 2 days. Most recently, Grin Dashboard was updated on October 1, 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.*