# deepscent vs Huma

The clearest difference is review sentiment: deepscent at 33% against Huma's 0%. deepscent also leads on update cadence (monthly vs every 2 months). Huma's advantage is iOS requirement (11.0 vs 15.1). 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.

deepscent ships an update monthly, Huma every 2 months. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | deepscent | Huma |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 86 MB | 390 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Deepscent labs](https://appshunter.io/developer/1439346212) | [HUMATECH Co.,Ltd](https://appshunter.io/developer/1516571259) |

## What reviewers say

### deepscent

[App page](https://appshunter.io/ios/app/deepscent/id1439346213)

Discover personalized fragrance blends for different spaces and moods. This app analyzes your preferences to create custom scent recipes and allows you to schedule diffusion times. Explore various scent combinations and adjust intensity for a tailored aromatic experience.

**Highlights:** Personalized scent blending, Space-specific fragrance recommendations, Adjustable scent intensity, Scent scheduling and reservations, Explore scent combinations, Scent tasting

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is deepscent free?

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

### Is Huma free?

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

### Do deepscent or Huma have ads?

Neither deepscent nor Huma shows ads.

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

deepscent ships an update monthly, and Huma every 2 months. Most recently, deepscent was updated on September 25, 2026 and Huma on September 28, 2026.

---

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