# EVS自动估价系统 vs 优佳数据

The clearest difference is in-app purchases: EVS自动估价系统 at none against 优佳数据's 2. 优佳数据's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 优佳数据 sells 2 one-off in-app purchases. EVS自动估价系统 asks for nothing beyond the download.

EVS自动估价系统 ships an update every 6 weeks, 优佳数据 every 2 months. The most recent releases landed on September 28, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | EVS自动估价系统 | 优佳数据 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 25 MB | 57 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Ruilian Credit Data Technology Co..ltd](https://appshunter.io/developer/1310306828) | [Suzhou Zhong Di Hang Information Technologies Co., Ltd.](https://appshunter.io/developer/1217681647) |

## What reviewers say

### EVS自动估价系统

[App page](https://appshunter.io/ios/app/evs/id1310306829)

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

**In-app purchases:** none


### 优佳数据

[App page](https://appshunter.io/ios/app/id1481816243)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 智能估值报告 | $29.99 | one-time |
| 人工估值报告 | $29.99 | one-time |


## Frequently asked questions

### Is EVS自动估价系统 free?

EVS自动估价系统 is free to download, with no in-app purchases.

### Is 优佳数据 free?

优佳数据 is free to download, with in-app purchases available.

### Do EVS自动估价系统 or 优佳数据 have ads?

Neither EVS自动估价系统 nor 优佳数据 shows ads.

### Which is updated more often, EVS自动估价系统 or 优佳数据?

EVS自动估价系统 ships an update every 6 weeks, and 优佳数据 every 2 months. Most recently, EVS自动估价系统 was updated on September 28, 2026 and 优佳数据 on October 18, 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.*