# LUT Lab vs EV13

The clearest difference is in-app purchases: EV13 at none against LUT Lab's 2. EV13 also leads on update cadence (every 5 days vs every 3 weeks) and ratings volume (16 vs 2). LUT Lab's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 82%). On price and ads there is nothing between them.

Both are free to download. LUT Lab sells 2 one-off in-app purchases. EV13 asks for nothing beyond the download.

LUT Lab holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: EV13 has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of LUT Lab's written reviews are positive against 82% of EV13's.

LUT Lab ships an update every 3 weeks, EV13 every 5 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | LUT Lab | EV13 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lut-lab/id6740864091/reviews)** | [4.7 (16 ratings)](https://appshunter.io/ios/app/ev13-light-meter-app/id6749815010/reviews) |
| Number of ratings | 2 | **16** |
| Positive reviews | **100.0% of reviews** | 81.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Héliographe, Inc](https://appshunter.io/developer/1784071997) | [Minsang choi](https://appshunter.io/developer/1762237320) |

## 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 |


### EV13

[App page](https://appshunter.io/ios/app/ev13-light-meter-app/id6749815010)

This app acts as a light meter for film photography, offering tactile analog controls for aperture, shutter, and ISO. It provides automatic exposure readings with various modes and allows photo capture with engraved light meter information.

**Highlights:** Automatic light meter, Multiple reading modes (Spot, center, average), Tactile aperture, shutter, ISO control, Photo capture with meter info, Comprehensive dashboard

**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 EV13 free?

EV13 is free to download, with no in-app purchases.

### Which has better reviews, LUT Lab or EV13?

LUT Lab is rated higher. LUT Lab averages 5.0 out of 5 from 2 ratings, while EV13 averages 4.7 from 16 ratings.

### Do LUT Lab or EV13 have ads?

Neither LUT Lab nor EV13 shows ads.

### Which is updated more often, LUT Lab or EV13?

LUT Lab ships an update every 3 weeks, and EV13 every 5 days. Most recently, LUT Lab was updated on October 5, 2026 and EV13 on October 11, 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.*