# Smart Scent Pro vs BELLINTERNO

The clearest difference is update cadence: BELLINTERNO at monthly against Smart Scent Pro's every 2 months. BELLINTERNO also leads on iOS requirement (12.0 vs 15.0). 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.

Smart Scent Pro ships an update every 2 months, BELLINTERNO monthly. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Smart Scent Pro | BELLINTERNO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bellinterno/id6450196180/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 20 MB | 40 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [永锦 罗](https://appshunter.io/developer/1444842458) | [BELLINTERNO Inc.](https://appshunter.io/developer/1692279509) |

## What reviewers say

### Smart Scent Pro

[App page](https://appshunter.io/ios/app/smart-scent-pro/id1558962248)

**In-app purchases:** none


### BELLINTERNO

[App page](https://appshunter.io/ios/app/bellinterno/id6450196180)

Control and customize your home or business scenting experience with this app. Effortlessly adjust fragrance intensity, set timers, and schedule scenting sessions for a personalized ambiance.

**Highlights:** Control scenting devices, Customize fragrance intensity, Schedule scenting sessions, Intuitive user interface, Manage multiple devices, Seamless integration with HVAC

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Scent Pro free?

Smart Scent Pro is free to download, with no in-app purchases.

### Is BELLINTERNO free?

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

### Do Smart Scent Pro or BELLINTERNO have ads?

Neither Smart Scent Pro nor BELLINTERNO shows ads.

### Which is updated more often, Smart Scent Pro or BELLINTERNO?

Smart Scent Pro ships an update every 2 months, and BELLINTERNO monthly. Most recently, Smart Scent Pro was updated on October 15, 2026 and BELLINTERNO on October 8, 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.*