# 中景在线 vs UnitBest

The clearest difference is in-app purchases: 中景在线 at none against UnitBest's 1. 中景在线 also leads on iOS requirement (11.0 vs 15.6). UnitBest's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. UnitBest sells 1 in-app purchase, starting at $0.99 per 6 months. 中景在线 asks for nothing beyond the download.

中景在线 ships an update every 3 weeks, UnitBest daily. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 中景在线 | UnitBest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 117 MB | 9 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [福建兆波数字科技有限公司](https://appshunter.io/developer/1640434143) | [Xi Jiang](https://appshunter.io/developer/1891273708) |

## What reviewers say

### 中景在线

[App page](https://appshunter.io/ios/app/id1537537816)

**In-app purchases:** none


### UnitBest

[App page](https://appshunter.io/ios/app/unitbest/id6768147621)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access for 6 months | $0.99 | per 6 months |


## Frequently asked questions

### Is 中景在线 free?

中景在线 is free to download, with no in-app purchases.

### Is UnitBest free?

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

### Do 中景在线 or UnitBest have ads?

Neither 中景在线 nor UnitBest shows ads.

### Which is updated more often, 中景在线 or UnitBest?

中景在线 ships an update every 3 weeks, and UnitBest daily. Most recently, 中景在线 was updated on October 2, 2026 and UnitBest on October 11, 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.*