# Huma vs 울산환경히어로

The clearest difference is review sentiment: 울산환경히어로 at 81% against Huma's 0%. 울산환경히어로 also leads on update cadence (every 10 days vs every 2 months). Huma's advantage is iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Huma ships an update every 2 months, 울산환경히어로 every 10 days. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Huma | 울산환경히어로 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **80.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 390 MB | 24 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUMATECH Co.,Ltd](https://appshunter.io/developer/1516571259) | [Ulsan Climate Environment Network](https://appshunter.io/developer/1586256223) |

## What reviewers say

### Huma

[App page](https://appshunter.io/ios/app/huma-i/id1516571260)

Monitor your indoor air quality in real-time. Track CO2, VOCs, particulate matter, temperature, and humidity. Receive alerts for unhealthy conditions and integrate with smart home devices.

**Highlights:** Real-time CO2 monitoring, VOC and particulate matter tracking, Temperature and humidity data, 90-day historical data, Push notifications for poor air quality, AQI information, Smart home integration (Alexa, IFTTT)

**Features:** macOS Compatibility

**In-app purchases:** none


### 울산환경히어로

[App page](https://appshunter.io/ios/app/id1586256221)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Huma free?

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

### Is 울산환경히어로 free?

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

### Do Huma or 울산환경히어로 have ads?

Neither Huma nor 울산환경히어로 shows ads.

### Which is updated more often, Huma or 울산환경히어로?

Huma ships an update every 2 months, and 울산환경히어로 every 10 days. Most recently, Huma was updated on October 13, 2026 and 울산환경히어로 on October 18, 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.*