# 房车之家 vs Kerlin

The clearest difference is update cadence: 房车之家 at weekly against Kerlin's every 3 months. Kerlin's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

房车之家 ships an update weekly, Kerlin every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 房车之家 | Kerlin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 91 MB | 237 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Trailer Home (Beijing) Information Technology Co., Ltd.](https://appshunter.io/developer/1564837784) | [Nico Kuhn](https://appshunter.io/developer/1679217270) |

## What reviewers say

### 房车之家

[App page](https://appshunter.io/ios/app/id1550448765)

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

**In-app purchases:** none


### Kerlin

[App page](https://appshunter.io/ios/app/kerlin/id6446811626)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is 房车之家 free?

房车之家 is free to download, with no in-app purchases.

### Is Kerlin free?

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

### Do 房车之家 or Kerlin have ads?

Neither 房车之家 nor Kerlin shows ads.

### Which is updated more often, 房车之家 or Kerlin?

房车之家 ships an update weekly, and Kerlin every 3 months. Most recently, 房车之家 was updated on November 3, 2026 and Kerlin 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.*