# second.lux vs ArchCam

The clearest difference is in-app purchases: second.lux at none against ArchCam's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ArchCam sells 1 one-off in-app purchase. second.lux asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | second.lux | ArchCam |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 16 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kotaro Iwata](https://appshunter.io/developer/6789841786) | [Alpine Dog Apps LLC](https://appshunter.io/developer/6800841277) |

## What reviewers say

### second.lux

[App page](https://appshunter.io/ios/app/secondlux/id6789841784)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases (1)**

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


## Frequently asked questions

### Is second.lux free?

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

### Is ArchCam free?

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

### Do second.lux or ArchCam have ads?

Neither second.lux nor ArchCam shows ads.

### Which is updated more often, second.lux or ArchCam?

second.lux ships an update weekly, and ArchCam weekly. Most recently, second.lux was updated on October 18, 2026 and ArchCam on October 12, 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.*