# Modosmart vs The Aroma Trace

The clearest difference is review sentiment: The Aroma Trace at 100% against Modosmart's 43%. Modosmart's advantage is monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Modosmart ships an update every 3 weeks, The Aroma Trace every 5 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Modosmart | The Aroma Trace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/the-aroma-trace/id1597517675/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 21 MB | 64 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MODOSMART SL](https://appshunter.io/developer/1153683003) | [Marketing Olfativo SL](https://appshunter.io/developer/1587690492) |

## What reviewers say

### Modosmart

[App page](https://appshunter.io/ios/app/modosmart/id1454197036)

This app helps property managers of tourist apartments reduce energy consumption by intelligently managing air conditioning. It automatically turns off A/C when guests leave and allows remote control of temperature settings and timers from a smartphone.

**Highlights:** Minimize energy consumption, Smart A/C management, Automatic A/C shut-off when guests leave, Remote temperature and humidity monitoring, Set A/C on/off timers, Remote A/C control

**Features:** macOS Compatibility

**In-app purchases:** none


### The Aroma Trace

[App page](https://appshunter.io/ios/app/the-aroma-trace/id1597517675)

Control your home or business scent experience with this app. Discover personalized fragrances through a quiz, manage smart diffusers remotely, and schedule scent intensity throughout the day. Monitor fragrance levels and manage multiple devices from a central hub.

**Highlights:** Personalized scent discovery quiz, Remote smart diffuser control (Bluetooth/Wi-Fi), Customizable scent scheduling, Real-time fragrance level monitoring, Multi-device management, Multilingual support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Modosmart free?

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

### Is The Aroma Trace free?

The Aroma Trace is free to download, with no in-app purchases.

### Do Modosmart or The Aroma Trace have ads?

Neither Modosmart nor The Aroma Trace shows ads.

### Which is updated more often, Modosmart or The Aroma Trace?

Modosmart ships an update every 3 weeks, and The Aroma Trace every 5 weeks. Most recently, Modosmart was updated on October 11, 2026 and The Aroma Trace on October 24, 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.*