# 雷沃iBuilding vs 吉小智

The clearest difference is update cadence: 吉小智 at every 2 days against 雷沃iBuilding's monthly. 吉小智 also leads on iOS requirement (11.0 vs 14). 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.

雷沃iBuilding ships an update monthly, 吉小智 every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 雷沃iBuilding | 吉小智 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 66 MB | 34 MB |
| Requires iOS | 14 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lovol Construction Machinery Group Co., Ltd.](https://appshunter.io/developer/1535738564) | [中浦慧联信息科技(上海)有限公司](https://appshunter.io/developer/1604764404) |

## What reviewers say

### 雷沃iBuilding

[App page](https://appshunter.io/ios/app/ibuilding/id1584046957)

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

**In-app purchases:** none


### 吉小智

[App page](https://appshunter.io/ios/app/id6736647558)

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

**In-app purchases:** none


## Frequently asked questions

### Is 雷沃iBuilding free?

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

### Is 吉小智 free?

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

### Do 雷沃iBuilding or 吉小智 have ads?

Neither 雷沃iBuilding nor 吉小智 shows ads.

### Which is updated more often, 雷沃iBuilding or 吉小智?

雷沃iBuilding ships an update monthly, and 吉小智 every 2 days. Most recently, 雷沃iBuilding was updated on November 3, 2026 and 吉小智 on October 30, 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.*