# Vsensor vs MSFS Companion

The clearest difference is price: Vsensor at Free against MSFS Companion's $3.99. Vsensor also leads on iOS requirement (15.1 vs 17.0). MSFS Companion's advantage is update cadence (every 2 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

Vsensor is free to download; MSFS Companion costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vsensor ships an update every 3 weeks, MSFS Companion every 2 days. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Vsensor | MSFS Companion |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.0 (8 ratings)](https://appshunter.io/ios/app/vsensor/id1635688804/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 70 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [健成 李](https://appshunter.io/developer/1055522601) | [Marc Embrechts](https://appshunter.io/developer/6797805203) |

## What reviewers say

### Vsensor

[App page](https://appshunter.io/ios/app/vsensor/id1635688804)

This utility app displays environmental data like PAR, CO2, and CO concentrations directly on your phone. It requires compatible external meters to function.

**Highlights:** Displays PAR data, Shows CO2 concentration, Reads CO concentration, Works with external meters, Professional tool

**Features:** macOS Compatibility

**In-app purchases:** none


### MSFS Companion

[App page](https://appshunter.io/ios/app/msfs-companion/id6797805201)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vsensor free?

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

### Is MSFS Companion free?

MSFS Companion costs $3.99, with no in-app purchases.

### Do Vsensor or MSFS Companion have ads?

Neither Vsensor nor MSFS Companion shows ads.

### Which is updated more often, Vsensor or MSFS Companion?

Vsensor ships an update every 3 weeks, and MSFS Companion every 2 days. Most recently, Vsensor was updated on October 21, 2026 and MSFS Companion on October 7, 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.*