Comparison

Smiley World Aroma vs Scent3

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

Smiley World Aroma

Features

Read full description

Scent System app is a utility to remotely control only devices through Bluetooth and wifi. The main function is to scan and connect to intelligent devices through Bluetooth and wifi for remote control.

About

Scent3

Easily control your scent diffusers via Bluetooth from your smartphone. Enhance your environment with personalized scent experiences.

Highlights

Bluetooth control
Smartphone integration
Scent experience enhancement
Easy to use

Features

Read full description

The SCENT3 is an easy and smart way to control scent diffusers. The app uses Bluetooth that allows you to control your diffuser through your smartphone. The app will help you enjoy the best and most memorable scent experiences in your environment.

Screenshots

Smiley World Aroma3 screens

Scent34 screens

Verdict

The call

Smiley World Aroma and Scent3 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Smiley World Aroma ships an update every 5 weeks, Scent3 every 4 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

ScorecardNo meaningful differences

Smiley World Aroma versus Scent3: the parameters behind the verdict, then further details
Parameter	Smiley World Aroma	Scent3
Price	Free	Free
Positive reviews	—	25.0% of reviews
Update frequency	Every 5 weeks	Every 4 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0	9.0
Further details — not scored
Size	13 MB	50 MB
Age rating	4+	17+
Developer	Guangzhou Lanmei Computer Technology Co., Ltd.	mohammed z sunbil

In-app purchases

None

Smiley World Aroma

No in-app purchases

None

Scent3

No in-app purchases

Questions

Is Smiley World Aroma free?

Smiley World Aroma is free to download, with no in-app purchases.

Is Scent3 free?

Scent3 is free to download, with no in-app purchases.

Do Smiley World Aroma or Scent3 have ads?

Neither Smiley World Aroma nor Scent3 shows ads.

Which is updated more often, Smiley World Aroma or Scent3?

Smiley World Aroma ships an update every 5 weeks, and Scent3 every 4 weeks. Most recently, Smiley World Aroma was updated on November 3, 2026 and Scent3 on November 4, 2026.