# Pross Methan vs Light Meter + SensorArray

The clearest difference is price: Light Meter + SensorArray at Free against Pross Methan's $27.99. Light Meter + SensorArray also leads on update cadence (every 2 weeks vs every 6 weeks) and ratings volume (3 vs 1). Pross Methan's advantage is rating (5.0 vs 3.0) and in-app purchases (none vs 1). On device support there is nothing between them.

Light Meter + SensorArray is free to download; Pross Methan costs $27.99 up front. Light Meter + SensorArray sells 1 one-off in-app purchase. Pross Methan asks for nothing beyond the download.

Pross Methan holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Pross Methan ships an update every 6 weeks, Light Meter + SensorArray every 2 weeks. The most recent releases landed on September 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Pross Methan | Light Meter + SensorArray |
| --- | --- | --- |
| Price | $27.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pross-methan/id1538259903/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/light-meter-plus-sensorarray/id6754421088/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 51 MB | 19 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [DONG HAE IM](https://appshunter.io/developer/1498155940) | [Dynamic Star Pty Ltd](https://appshunter.io/developer/1847769282) |

## What reviewers say

### Pross Methan

[App page](https://appshunter.io/ios/app/pross-methan/id1538259903)

This program operates a Pross Methanols device for vehicles using Bluetooth communication. It allows users to control and manage their vehicle's methanol system directly from their mobile device.

**Highlights:** Bluetooth communication, Vehicle device operation, Methanol system control, Mobile app interface

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

**In-app purchases:** none


### Light Meter + SensorArray

[App page](https://appshunter.io/ios/app/light-meter-plus-sensorarray/id6754421088)

This app provides hardware-validated light metering for analog film, digital cinema, and audio. It offers features like spot metering, reciprocity compensation for long exposures, and ambient color balance estimation. It's designed for professionals and works offline with a privacy-first approach.

**Highlights:** Hardware-linked spot metering, Reciprocity compensation for long exposures, Ambient color balance estimation, Calibrated sound pressure level monitoring, NOAA solar tracking, Digital film log, Focus stacking assistant

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access all Pro-tools & calculators | $4.99 | one-time |


## Frequently asked questions

### Is Pross Methan free?

Pross Methan costs $27.99, with no in-app purchases.

### Is Light Meter + SensorArray free?

Light Meter + SensorArray is free to download, with in-app purchases available.

### Which has better reviews, Pross Methan or Light Meter + SensorArray?

Pross Methan is rated higher. Pross Methan averages 5.0 out of 5 from 1 ratings, while Light Meter + SensorArray averages 3.0 from 3 ratings.

### Do Pross Methan or Light Meter + SensorArray have ads?

Light Meter + SensorArray shows ads; Pross Methan does not.

### Which is updated more often, Pross Methan or Light Meter + SensorArray?

Pross Methan ships an update every 6 weeks, and Light Meter + SensorArray every 2 weeks. Most recently, Pross Methan was updated on September 26, 2026 and Light Meter + SensorArray on October 3, 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.*