# ArchCam vs Plumb.cam

The clearest difference is update cadence: Plumb.cam at every 4 days against ArchCam's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ArchCam sells 1 one-off in-app purchase and Plumb.cam sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ArchCam ships an update every 8 days, Plumb.cam every 4 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ArchCam | Plumb.cam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/archcam-perspective-camera/id6800841274/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 19 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alpine Dog Apps LLC](https://appshunter.io/developer/6800841277) | [Wuhan QShot Technology Co., Ltd.](https://appshunter.io/developer/6793342488) |

## What reviewers say

### ArchCam

[App page](https://appshunter.io/ios/app/archcam-perspective-camera/id6800841274)

This app automatically corrects perspective and levels horizons in your photos, making buildings upright and people look natural in wide shots. It offers live preview and a studio editor for further refinement, with all processing done on your device.

**Highlights:** Automatic vertical perspective correction, Natural wide photo distortion reduction, Horizon leveling, Document and artwork modes, Live preview and studio editor, On-device private processing

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ArchCam Studio | $9.99 | one-time |


### Plumb.cam

[App page](https://appshunter.io/ios/app/plumbcam/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 ArchCam free?

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

### Is Plumb.cam free?

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

### Do ArchCam or Plumb.cam have ads?

Neither ArchCam nor Plumb.cam shows ads.

### Which is updated more often, ArchCam or Plumb.cam?

ArchCam ships an update every 8 days, and Plumb.cam every 4 days. Most recently, ArchCam was updated on October 29, 2026 and Plumb.cam on October 31, 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.*