# BDIP建筑数据集成平台 vs pigeonlock

The clearest difference is update cadence: pigeonlock at every 4 days against BDIP建筑数据集成平台's every 4 months. 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.

BDIP建筑数据集成平台 ships an update every 4 months, pigeonlock every 4 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BDIP建筑数据集成平台 | pigeonlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 193 MB | 46 MB |
| Requires iOS | **12** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [毕埃慕(上海)建筑数据技术股份有限公司](https://appshunter.io/developer/1356955459) | [福州正城铅封有限公司](https://appshunter.io/developer/1701770318) |

## What reviewers say

### BDIP建筑数据集成平台

[App page](https://appshunter.io/ios/app/bdip/id1576310047)

**Features:** macOS Compatibility

**In-app purchases:** none


### pigeonlock

[App page](https://appshunter.io/ios/app/pigeonlock/id6468894916)

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

**In-app purchases:** none


## Frequently asked questions

### Is BDIP建筑数据集成平台 free?

BDIP建筑数据集成平台 is free to download, with no in-app purchases.

### Is pigeonlock free?

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

### Do BDIP建筑数据集成平台 or pigeonlock have ads?

Neither BDIP建筑数据集成平台 nor pigeonlock shows ads.

### Which is updated more often, BDIP建筑数据集成平台 or pigeonlock?

BDIP建筑数据集成平台 ships an update every 4 months, and pigeonlock every 4 days. Most recently, BDIP建筑数据集成平台 was updated on November 7, 2026 and pigeonlock on November 3, 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.*