# Vsensor vs Grow Sensor

The clearest difference is rating: Vsensor at 3.0 against Grow Sensor's 1.0. Vsensor also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Vsensor holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Vsensor has 8 ratings behind it against 1, so its average is the more settled of the two.

Vsensor ships an update every 3 weeks, Grow Sensor every 2 months. The most recent releases landed on August 18, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | Vsensor | Grow Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (8 ratings)](https://appshunter.io/ios/app/vsensor/id1635688804/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/grow-sensor-read-the-room/id6473087688/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 70 MB | 72 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [健成 李](https://appshunter.io/developer/1055522601) | [Grow Sensor LTD](https://appshunter.io/developer/1718380665) |

## 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


### Grow Sensor

[App page](https://appshunter.io/ios/app/grow-sensor-read-the-room/id6473087688)

This app monitors environmental conditions in grow rooms, including temperature, humidity, CO₂, and light levels. It provides real-time data and detailed graphs to help optimize plant growth. Alerts keep users informed about their environment.

**Highlights:** Real-time environmental monitoring, Temperature and humidity tracking, CO₂, PAR, and pressure readings, VPD calculation, Detailed graphs and insights, Customizable alerts

**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 Grow Sensor free?

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

### Which has better reviews, Vsensor or Grow Sensor?

Vsensor is rated higher. Vsensor averages 3.0 out of 5 from 8 ratings, while Grow Sensor averages 1.0 from 1 ratings.

### Do Vsensor or Grow Sensor have ads?

Neither Vsensor nor Grow Sensor shows ads.

### Which is updated more often, Vsensor or Grow Sensor?

Vsensor ships an update every 3 weeks, and Grow Sensor every 2 months. Most recently, Vsensor was updated on August 18, 2026 and Grow Sensor on August 4, 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.*