# BIMSky vs X2业绩宝

The clearest difference is update cadence: X2业绩宝 at every 4 days against BIMSky's every 3 weeks. BIMSky's advantage is iOS requirement (13.0 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.

BIMSky ships an update every 3 weeks, X2业绩宝 every 4 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BIMSky | X2业绩宝 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 159 MB | 66 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai TongZhu Information Technology Co., Ltd.](https://appshunter.io/developer/1632539870) | [广东志华软件科技有限公司](https://appshunter.io/developer/1654447239) |

## What reviewers say

### BIMSky

[App page](https://appshunter.io/ios/app/bimsky/id1632574990)

**Features:** macOS Compatibility

**In-app purchases:** none


### X2业绩宝

[App page](https://appshunter.io/ios/app/x2/id6444510428)

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

**In-app purchases:** none


## Frequently asked questions

### Is BIMSky free?

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

### Is X2业绩宝 free?

X2业绩宝 is free to download, with no in-app purchases.

### Do BIMSky or X2业绩宝 have ads?

Neither BIMSky nor X2业绩宝 shows ads.

### Which is updated more often, BIMSky or X2业绩宝?

BIMSky ships an update every 3 weeks, and X2业绩宝 every 4 days. Most recently, BIMSky was updated on October 8, 2026 and X2业绩宝 on October 9, 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.*