Comparison

UniverScent vs Smart Diffuser

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

Head to head

UniverScent

Control UniverScent Diffusers

★ 5.03 ratingsView app →

About

UniverScent

Features

Read full description

App to control UniverScent Diffusers using Bluetooth

About

Smart Diffuser

Control your aroma diffuser remotely via Bluetooth. Adjust power, lighting, intensity, and set custom schedules. Reset your device directly from your phone.

Highlights

Bluetooth connectivity
Power control
Atmosphere light adjustment
Intensity settings
Schedule setup
Device reset

Features

Read full description

The app uses Bluetooth to connect and control a specific aroma diffuser. Users can use this app as a remote control to perform operations such as switching power, switching atmosphere light, switching intensity, setting schedule, and reset of the aroma diffuser.

Screenshots

UniverScent3 screens

Smart Diffuser4 screens

Verdict

The call

The clearest difference is update cadence: Smart Diffuser at every 5 months against UniverScent's every 21 months. On price, ads, in-app purchases and device support there is nothing between them.

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

UniverScent ships an update every 21 months, Smart Diffuser every 5 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 8 level

UniverScent versus Smart Diffuser: the parameters behind the verdict, then further details
Parameter	UniverScent	Smart Diffuser
Price	Free	Free
Rating	—	5.0 (3 ratings) — better
Number of ratings	—	3 — better
Update frequency	Every 21 months	Every 5 months — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.6	15.0 — better
Further details — not scored
Size	2 MB	3 MB
Age rating	4+	17+
Developer	NEGOCE CONCEPT INTERNATIONAL	Shenzhen Shengmu Technology Co., Ltd.

In-app purchases

None

UniverScent

No in-app purchases

None

Smart Diffuser

No in-app purchases

Questions

Is UniverScent free?

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

Is Smart Diffuser free?

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

Do UniverScent or Smart Diffuser have ads?

Neither UniverScent nor Smart Diffuser shows ads.

Which is updated more often, UniverScent or Smart Diffuser?

UniverScent ships an update every 21 months, and Smart Diffuser every 5 months. Most recently, UniverScent was updated on October 7, 2026 and Smart Diffuser on October 5, 2026.