# AI~Diffuser vs HbScent

The clearest difference is update cadence: HbScent at every 5 days against AI~Diffuser's every 3 months. HbScent also leads on iOS requirement (9.0 vs 13.0). 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.

AI~Diffuser ships an update every 3 months, HbScent every 5 days. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | AI~Diffuser | HbScent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 58 MB | 21 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) | [熏福 李](https://appshunter.io/developer/1546840282) |

## What reviewers say

### AI~Diffuser

[App page](https://appshunter.io/ios/app/aidiffuser/id6757913113)

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

**In-app purchases:** none


### HbScent

[App page](https://appshunter.io/ios/app/hbscent/id6778303943)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI~Diffuser free?

AI~Diffuser is free to download, with no in-app purchases.

### Is HbScent free?

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

### Do AI~Diffuser or HbScent have ads?

Neither AI~Diffuser nor HbScent shows ads.

### Which is updated more often, AI~Diffuser or HbScent?

AI~Diffuser ships an update every 3 months, and HbScent every 5 days. Most recently, AI~Diffuser was updated on October 2, 2026 and HbScent on September 27, 2026.

---

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