# Absolute Humidity vs Shelly Smart Control

The clearest difference is rating: Absolute Humidity at 4.5 against Shelly Smart Control's 3.2. Absolute Humidity also leads on review sentiment (80% vs 48%). Shelly Smart Control's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Absolute Humidity sells 2 in-app purchases, starting at $1.99 per month. Shelly Smart Control asks for nothing beyond the download.

Absolute Humidity holds the better App Store score, 4.5 against 3.2. That said, the two scores are not equally well evidenced: Shelly Smart Control has 82 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of Absolute Humidity's written reviews are positive against 48% of Shelly Smart Control's.

Absolute Humidity ships an update every 5 weeks, Shelly Smart Control every 2 weeks. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Absolute Humidity | Shelly Smart Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/absolute-humidity/id1640356804/reviews)** | [3.2 (82 ratings)](https://appshunter.io/ios/app/shelly-smart-control/id1660045967/reviews) |
| Number of ratings | 2 | **82** |
| Positive reviews | **80.0% of reviews** | 47.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 233 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Vision Pro | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Hirobe](https://appshunter.io/developer/572236713) | [SHELLY EUROPE EOOD](https://appshunter.io/developer/1521653049) |

## What reviewers say

### Absolute Humidity

[App page](https://appshunter.io/ios/app/absolute-humidity/id1640356804)

This app calculates and displays absolute humidity using temperature and relative humidity data from connected devices. It helps users understand their environmental comfort level with numerical values and visuals. A Pro version offers weather forecasts for any location.

**Highlights:** Absolute humidity calculation, Supports HomeKit & SwitchBot meters, Comfort level visualization, Weather information (Pro version), Volumetric & gravimetric humidity display, Ad-free experience (Pro version)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Annual Plan | $17.49 | per year |


### Shelly Smart Control

[App page](https://appshunter.io/ios/app/shelly-smart-control/id1660045967)

Remotely monitor and control smart home devices from anywhere, either through the cloud or your local network. Manage lights, appliances, and sensors, and create custom automation scenes. Supports Wi-Fi, Bluetooth, and LAN connectivity for seamless integration.

**Highlights:** Remote device control, Local network control, Device monitoring, Custom scheduling, Scene creation, Energy consumption monitoring, Real-time alerts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Absolute Humidity free?

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

### Is Shelly Smart Control free?

Shelly Smart Control is free to download, with no in-app purchases.

### Which has better reviews, Absolute Humidity or Shelly Smart Control?

Absolute Humidity is rated higher. Absolute Humidity averages 4.5 out of 5 from 2 ratings, while Shelly Smart Control averages 3.2 from 82 ratings.

### Do Absolute Humidity or Shelly Smart Control have ads?

Absolute Humidity shows ads; Shelly Smart Control does not.

### Which is updated more often, Absolute Humidity or Shelly Smart Control?

Absolute Humidity ships an update every 5 weeks, and Shelly Smart Control every 2 weeks. Most recently, Absolute Humidity was updated on September 13, 2026 and Shelly Smart Control on September 24, 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.*