# Viecar vs ELMCheck

The clearest difference is review sentiment: ELMCheck at 100% against Viecar's 20%. ELMCheck also leads on rating (5.0 vs 4.0) and update cadence (every 2 weeks vs every 4 weeks). Viecar's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 18.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ELMCheck sells 1 one-off in-app purchase. Viecar asks for nothing beyond the download.

ELMCheck holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 20% of Viecar's written reviews are positive against 100% of ELMCheck's.

Viecar ships an update every 4 weeks, ELMCheck every 2 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Viecar | ELMCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/viecar/id1474737022/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/elmcheck/id6479630442/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 14 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) | [Fearless design, LLC](https://appshunter.io/developer/321056993) |

## What reviewers say

### Viecar

[App page](https://appshunter.io/ios/app/viecar/id1474737022)

This app connects to your vehicle's ECU via Bluetooth to perform comprehensive diagnostics and health checks. It helps identify potential issues early, analyze fuel consumption, and track driving behavior for improved efficiency and safety.

**Highlights:** 360° vehicle physical examination, Early detection of vehicle sub-health, Historical fuel consumption analysis, Driving behavior recording and analysis, Bluetooth 4.0 dual-mode connectivity, Low power consumption

**Features:** macOS Compatibility

**In-app purchases:** none


### ELMCheck

[App page](https://appshunter.io/ios/app/elmcheck/id6479630442)

Verify the authenticity and functionality of your OBD-II scanner. This app runs comprehensive tests on ELM327 commands to report supported features, ensuring safe and reliable use with your vehicle.

**Highlights:** Authenticity testing for OBD-II scanners, Comprehensive ELM327 command test suite, Reports actual supported features, Ensures safe scanner usage, Basic tests are free, Unlock full suite with in-app purchase

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comprehensive testing | $2.99 | one-time |


## Frequently asked questions

### Is Viecar free?

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

### Is ELMCheck free?

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

### Which has better reviews, Viecar or ELMCheck?

ELMCheck is rated higher. Viecar averages 4.0 out of 5 from 1 ratings, while ELMCheck averages 5.0 from 1 ratings.

### Do Viecar or ELMCheck have ads?

Neither Viecar nor ELMCheck shows ads.

### Which is updated more often, Viecar or ELMCheck?

Viecar ships an update every 4 weeks, and ELMCheck every 2 weeks. Most recently, Viecar was updated on October 11, 2026 and ELMCheck on October 24, 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.*