# LUT Lab vs Celvion Stack

The clearest difference is price: LUT Lab at Free against Celvion Stack's $9.90. LUT Lab also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). Celvion Stack's advantage is in-app purchases (none vs 2). On update cadence and ads there is nothing between them.

LUT Lab is free to download; Celvion Stack costs $9.90 up front. LUT Lab sells 2 one-off in-app purchases. Celvion Stack asks for nothing beyond the download.

LUT Lab ships an update every 3 weeks, Celvion Stack every 2 weeks. The most recent releases landed on October 22, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LUT Lab | Celvion Stack |
| --- | --- | --- |
| Price | **Free** | $9.90 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lut-lab/id6740864091/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 324 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Héliographe, Inc](https://appshunter.io/developer/1784071997) | [新庾 郭](https://appshunter.io/developer/6786308122) |

## What reviewers say

### LUT Lab

[App page](https://appshunter.io/ios/app/lut-lab/id6740864091)

Visualize, apply, and export LUTs for photos and videos. This tool supports common formats like .CUBE and HALD, offering a split viewer for before/after comparisons and conversion between formats. It's designed for photographers and videographers seeking a powerful color grading companion.

**Highlights:** Interactive 3D LUT visualizer, Before/After split viewer, Export to .CUBE and HALD formats, Convert between .CUBE and HALD, Supports drag & drop and keyboard shortcuts, Minimal interface with multiple color themes

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LUT Lab: Friendly Tip | $4.99 | one-time |
| LUT Lab: Royal Tip | $19.99 | one-time |


### 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 LUT Lab free?

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

### Is Celvion Stack free?

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

### Do LUT Lab or Celvion Stack have ads?

Neither LUT Lab nor Celvion Stack shows ads.

### Which is updated more often, LUT Lab or Celvion Stack?

LUT Lab ships an update every 3 weeks, and Celvion Stack every 2 weeks. Most recently, LUT Lab was updated on October 22, 2026 and Celvion Stack 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.*