# NOTA NOTA vs ScentSense

The clearest difference is ratings volume: NOTA NOTA at 3 against ScentSense's 1. NOTA NOTA also leads on iOS requirement (9.0 vs 11.0). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for NOTA NOTA against 5.0 for ScentSense. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

NOTA NOTA ships an update every 2 months, ScentSense monthly. The most recent releases landed on September 9, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | NOTA NOTA | ScentSense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/nota-nota/id1439883035/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/scentsense/id6478196334/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 32 MB | 157 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOTA NOTA](https://appshunter.io/developer/1232016282) | [惠玉 王](https://appshunter.io/developer/1721372160) |

## What reviewers say

### NOTA NOTA

[App page](https://appshunter.io/ios/app/nota-nota/id1439883035)

Design and share your own unique perfumes with a global community of creators. Discover and explore fragrances designed by others, and even control a perfume-making machine.

**Highlights:** Design custom perfumes, Publish your creations, Discover designer perfumes, Control Nota Nota machine, Connect with creators

**Features:** macOS Compatibility

**In-app purchases:** none


### ScentSense

[App page](https://appshunter.io/ios/app/scentsense/id6478196334)

This application allows users to remotely monitor and control fragrance machines. It can detect remaining fragrance oil levels and manage multiple machines via Wi-Fi, offering batch control based on various criteria like project or region. Users can contact the developer with any inquiries.

**Highlights:** Monitor fragrance oil levels, Wi-Fi dual-mode connection, Remote machine control, Batch control by project, region, user, Background machine management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NOTA NOTA free?

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

### Is ScentSense free?

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

### Which has better reviews, NOTA NOTA or ScentSense?

NOTA NOTA and ScentSense are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do NOTA NOTA or ScentSense have ads?

Neither NOTA NOTA nor ScentSense shows ads.

### Which is updated more often, NOTA NOTA or ScentSense?

NOTA NOTA ships an update every 2 months, and ScentSense monthly. Most recently, NOTA NOTA was updated on September 9, 2026 and ScentSense on June 5, 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.*