# KB차차차 vs 에스원 UVIS

The clearest difference is review sentiment: KB차차차 at 96% against 에스원 UVIS's 25%. KB차차차 also leads on update cadence (every 2 weeks vs every 8 months). 에스원 UVIS's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

KB차차차 ships an update every 2 weeks, 에스원 UVIS every 8 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KB차차차 | 에스원 UVIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (30 ratings)](https://appshunter.io/ios/app/kb-1/id1112366886/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | **96.3% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 88 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [KBCAPITAL co.,LTD.](https://appshunter.io/developer/1017208102) | [S1 Corporation](https://appshunter.io/developer/352726008) |

## What reviewers say

### KB차차차

[App page](https://appshunter.io/ios/app/kb-1/id1112366886)

This app facilitates reliable used car transactions with the largest inventory in Korea. It offers features like expert-selected vehicles, a hassle-free selling process with competitive bidding, and convenient home delivery for purchases. AI-powered market insights and financial planning tools are also available.

**Highlights:** Largest used car inventory, Expert-selected vehicles (KB Star Pick), Hassle-free car selling with competitive bidding, Home delivery for car purchases, AI-powered used car market price analysis, Vehicle management and recall notifications

**Features:** Vision Pro support

**In-app purchases:** none


### 에스원 UVIS

[App page](https://appshunter.io/ios/app/uvis/id1476776589)

Manage vehicle operational history, real-time location, and temperature control for business fleets. Track individual vehicle locations or view all on a map, and review driving routes. Vehicle control features are available for supported vehicles.

**Highlights:** Real-time vehicle location tracking, Driving route history analysis, Temperature monitoring for fleets, Vehicle control capabilities, Map view of all vehicles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KB차차차 free?

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

### Is 에스원 UVIS free?

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

### Do KB차차차 or 에스원 UVIS have ads?

KB차차차 shows ads; 에스원 UVIS does not.

### Which is updated more often, KB차차차 or 에스원 UVIS?

KB차차차 ships an update every 2 weeks, and 에스원 UVIS every 8 months. Most recently, KB차차차 was updated on October 29, 2026 and 에스원 UVIS 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.*