# 建筑摄影 vs Plumb

The clearest difference is in-app purchases: 建筑摄影 at none against Plumb's 3. 建筑摄影 also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Plumb sells 3 in-app purchases, starting at $1.99 per month. 建筑摄影 asks for nothing beyond the download.

建筑摄影 ships an update every 5 days, Plumb every 4 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 建筑摄影 | Plumb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plumb-perspective-camera/id6811723440/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 4 MB | 23 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [liu xiaoyong](https://appshunter.io/developer/6802644081) | [Wuhan QShot Technology Co., Ltd.](https://appshunter.io/developer/6793342488) |

## What reviewers say

### 建筑摄影

[App page](https://appshunter.io/ios/app/id6802644079)

**Features:** macOS Compatibility

**In-app purchases:** none


### Plumb

[App page](https://appshunter.io/ios/app/plumb-perspective-camera/id6811723440)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plumb Pro Monthly | $1.99 | per month |
| Plumb Pro Annual | $16.99 | per year |
| Plumb Pro Lifetime | $36.99 | one-time |


## Frequently asked questions

### Is 建筑摄影 free?

建筑摄影 is free to download, with no in-app purchases.

### Is Plumb free?

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

### Do 建筑摄影 or Plumb have ads?

Neither 建筑摄影 nor Plumb shows ads.

### Which is updated more often, 建筑摄影 or Plumb?

建筑摄影 ships an update every 5 days, and Plumb every 4 days. Most recently, 建筑摄影 was updated on October 31, 2026 and Plumb on November 10, 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.*