# Viecar vs Mucar

The clearest difference is rating: Mucar at 4.5 against Viecar's 4.0. Mucar also leads on review sentiment (50% vs 20%) and ratings volume (380 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mucar holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Mucar has 380 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Viecar's written reviews are positive against 50% of Mucar's.

Viecar ships an update every 4 weeks, Mucar every 2 months. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Viecar | Mucar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/viecar/id1474737022/reviews) | **[4.5 (380 ratings)](https://appshunter.io/ios/app/mucar/id1573345684/reviews)** |
| Number of ratings | 1 | **380** |
| Positive reviews | 20.0% of reviews | **49.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 39 MB | 500 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) | [THINKCAR INC](https://appshunter.io/developer/1464847379) |

## 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


### Mucar

[App page](https://appshunter.io/ios/app/mucar/id1573345684)

Access professional-level automotive diagnostic functions, including reading and clearing fault codes, viewing live data, and performing special tests. Supports a wide range of vehicle manufacturers and offers a community forum for users to share insights and get support.

**Highlights:** OE-level professional functions, Full OBD II diagnosis, Maintenance light reset, Support for 39+ manufacturers, Automatic VIN reading, Professional diagnostic reports, In-app user community

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and read codes
- 👍 Good product for DIY diagnostics
- 👍 Reads all blocks and codes
- 👍 Works well for the price
- 👍 Good diagnostic tool

**What reviewers complain about**

- 👎 Subscription model is expensive
- 👎 Limited functionality on iPhone compared to Android
- 👎 Some features are missing or removed after updates
- 👎 Inconsistent support for car brands
- 👎 Poor translation and localization

**Reported bugs**

- TCM fault cannot be cleared
- App crashes during report generation
- Functions removed after updates (Hyundai, Kia, special functions)
- App crashes or freezes
- Connection errors

**Requested features**

- Add Turkish language support
- Add Perodua and Proton car support
- Improve Russian translation and fix abbreviations
- Add VAZ support for iOS
- Add Haval support for iOS


## Frequently asked questions

### Is Viecar free?

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

### Is Mucar free?

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

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

Mucar is rated higher. Viecar averages 4.0 out of 5 from 1 ratings, while Mucar averages 4.5 from 380 ratings.

### Do Viecar or Mucar have ads?

Neither Viecar nor Mucar shows ads.

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

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