# Huma vs myinstay

The clearest difference is update cadence: myinstay at every 2 days against Huma's every 2 months. Huma's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, 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.

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

## The numbers

| Metric | Huma | myinstay |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 390 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HUMATECH Co.,Ltd](https://appshunter.io/developer/1516571259) | [Dongkeon Kim](https://appshunter.io/developer/1896294396) |

## 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


### myinstay

[App page](https://appshunter.io/ios/app/myinstay/id6772384006)

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

**In-app purchases:** none


## Frequently asked questions

### Is Huma free?

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

### Is myinstay free?

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

### Do Huma or myinstay have ads?

Neither Huma nor myinstay shows ads.

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

Huma ships an update every 2 months, and myinstay every 2 days. Most recently, Huma was updated on September 10, 2026 and myinstay on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*