# Petrolmatik vs Meraled Light

The clearest difference is update cadence: Meraled Light at every 2 months against Petrolmatik's every 7 months. Petrolmatik's advantage is iOS requirement (12.4 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Petrolmatik ships an update every 7 months, Meraled Light every 2 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Petrolmatik | Meraled Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/meraled-light/id6762899135/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 25 MB | 14 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CUNDA KURUMSAL VE TEKNOLOJIK HIZMETLER ANONIM SIRKETI](https://appshunter.io/developer/1654515637) | [Fahrettin Asik](https://appshunter.io/developer/1895067938) |

## What reviewers say

### Petrolmatik

[App page](https://appshunter.io/ios/app/petrolmatik/id6444413058)

**Features:** macOS Compatibility

**In-app purchases:** none


### Meraled Light

[App page](https://appshunter.io/ios/app/meraled-light/id6762899135)

This app provides professional lighting tools for jewelry showcases. It combines measurement devices, planning features, and a sales assistant to help jewelers and designers optimize lighting and showcase layouts.

**Highlights:** Luxe meter for brightness measurement, Kelvin meter for color temperature, Flicker test for LED quality, Color temperature preview, Product color explorer, Showcase layout planning, PDF output with energy savings

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

**In-app purchases:** none


## Frequently asked questions

### Is Petrolmatik free?

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

### Is Meraled Light free?

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

### Do Petrolmatik or Meraled Light have ads?

Neither Petrolmatik nor Meraled Light shows ads.

### Which is updated more often, Petrolmatik or Meraled Light?

Petrolmatik ships an update every 7 months, and Meraled Light every 2 months. Most recently, Petrolmatik was updated on October 9, 2026 and Meraled Light on October 24, 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.*