# SCN vs Celvion Stack

The clearest difference is price: SCN at Free against Celvion Stack's $9.90. SCN also leads on iOS requirement (11.0 vs 17.0). Celvion Stack's advantage is update cadence (every 2 weeks vs every 68 months). On ads, in-app purchases and device support there is nothing between them.

SCN is free to download; Celvion Stack costs $9.90 up front. Neither carries in-app purchases, so what you see is what you pay.

SCN ships an update every 68 months, Celvion Stack every 2 weeks. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SCN | Celvion Stack |
| --- | --- | --- |
| Price | **Free** | $9.90 |
| Rating | **[3.4 (27 ratings)](https://appshunter.io/ios/app/scn-distort-your-view/id992290772/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 68 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 0 MB | 322 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Seibold](https://appshunter.io/developer/354153084) | [新庾 郭](https://appshunter.io/developer/6786308122) |

## What reviewers say

### SCN

[App page](https://appshunter.io/ios/app/scn-distort-your-view/id992290772)

Easily distort your photos with unique scanning effects. Explore various scan modes, gyroscope control, and color options to create visually striking images. Use live mode to apply distortions to your real-time camera view.

**Highlights:** Multiple scan modes (SYNC, SEQUENCE, OFFSET), Live camera distortion, Gyroscope control for movement, Adjustable image position, rotation, and scale, Customizable aspect ratio and background, Scan duration and smoothing options

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

**In-app purchases:** none


### Celvion Stack

[App page](https://appshunter.io/ios/app/celvion-stack/id6790672094)

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

**In-app purchases:** none


## Frequently asked questions

### Is SCN free?

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

### Is Celvion Stack free?

Celvion Stack costs $9.90, with no in-app purchases.

### Do SCN or Celvion Stack have ads?

Neither SCN nor Celvion Stack shows ads.

### Which is updated more often, SCN or Celvion Stack?

SCN ships an update every 68 months, and Celvion Stack every 2 weeks. Most recently, SCN was updated on October 14, 2026 and Celvion Stack on October 8, 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.*