# AIR.ai vs Vsensor

AIR.ai and Vsensor both sit at 2.8 stars, but that hides the real split: 60% of Vsensor's written reviews are positive against 18% of AIR.ai's. Vsensor also leads on update cadence (every 3 weeks vs every 8 months). AIR.ai's advantage is ratings volume (36 vs 8). On price, rating, ads and in-app purchases 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 2.8. Both are backed by a comparable volume of ratings — 36 and 8 respectively. Written reviews point the same way: 18% of AIR.ai's written reviews are positive against 60% of Vsensor's.

AIR.ai ships an update every 8 months, Vsensor every 3 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | AIR.ai | Vsensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (36 ratings)](https://appshunter.io/ios/app/airai/id1563851952/reviews) | **[3.0 (8 ratings)](https://appshunter.io/ios/app/vsensor/id1635688804/reviews)** |
| Number of ratings | **36** | 8 |
| Positive reviews | 17.6% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 191 MB | 70 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAINSTORE INC](https://appshunter.io/developer/1563851954) | [健成 李](https://appshunter.io/developer/1055522601) |

## What reviewers say

### AIR.ai

[App page](https://appshunter.io/ios/app/airai/id1563851952)

This application offers intelligent control for your smart home devices. It provides a centralized platform to manage and interact with your connected technology.

**Highlights:** Intelligent device control, Smart home management, Centralized technology interaction, Customer support access

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is AIR.ai free?

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

### Is Vsensor free?

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

### Which has better reviews, AIR.ai or Vsensor?

Vsensor is rated higher. AIR.ai averages 2.8 out of 5 from 36 ratings, while Vsensor averages 3.0 from 8 ratings.

### Do AIR.ai or Vsensor have ads?

Neither AIR.ai nor Vsensor shows ads.

### Which is updated more often, AIR.ai or Vsensor?

AIR.ai ships an update every 8 months, and Vsensor every 3 weeks. Most recently, AIR.ai was updated on October 5, 2026 and Vsensor on October 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.*