# Lghtmtr vs PropChat

The clearest difference is update cadence: PropChat at every 6 days against Lghtmtr's every 4 months. Lghtmtr's advantage is iOS requirement (17.5 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lghtmtr sells 1 one-off in-app purchase and PropChat sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lghtmtr ships an update every 4 months, PropChat every 6 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Lghtmtr | PropChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (129 ratings)](https://appshunter.io/ios/app/lghtmtr/id956251190/reviews)** | — |
| Number of ratings | **129** | — |
| Positive reviews | 79.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 25 MB | 2 MB |
| Requires iOS | **17.5** | 26.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Jacque](https://appshunter.io/developer/1164318048) | [CRISTIAN DANILO ZORRO SANCHEZ](https://appshunter.io/developer/6805302119) |

## What reviewers say

### Lghtmtr

[App page](https://appshunter.io/ios/app/lghtmtr/id956251190)

This app provides a minimalist light meter to help users determine ideal exposure settings for photography. It visually demonstrates the relationship between ISO, aperture, and shutter speed, making it intuitive for learning photographers.

**Highlights:** Minimalist light meter, Intuitive exposure settings, Visual feedback, Adjustable ISO, aperture, shutter speed, Camera profile customization, Scene reference with readings

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee tip | $4.99 | one-time |


### PropChat

[App page](https://appshunter.io/ios/app/propchat/id6805302117)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PropChat Semanal | $9.99 | per 7 days |
| PropChat Anual | $99.99 | per year |
| Producción 6 Semanas | $49.99 | one-time |


## Frequently asked questions

### Is Lghtmtr free?

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

### Is PropChat free?

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

### Do Lghtmtr or PropChat have ads?

Neither Lghtmtr nor PropChat shows ads.

### Which is updated more often, Lghtmtr or PropChat?

Lghtmtr ships an update every 4 months, and PropChat every 6 days. Most recently, Lghtmtr was updated on October 14, 2026 and PropChat on October 17, 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.*