Comparison

Smell Smile vs Scent diffuse

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

Head to head

★ 5.01 ratingsView app →

About

Smell Smile

Features

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Use this app to control your Smell and Smile devices via Bluetooth. Remote control, less worry, power saving, turn on whenever you want. Add multiple devices at the same time to realize one App to control all smart fragrance devices. Flexible setting of timed tasks, accurate execution on time. Fast Bluetooth pairing, no need to wait, enjoy the speed experience.

About

Scent diffuse

Control your smart scent diffuser remotely via Bluetooth or network. Adjust settings and manage your device from your smartphone.

Highlights

Bluetooth control
Remote network control
Smart scent management
Intelligent control

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Scent diffuse is a scent machine intelligent control App, which allows Bluetooth control and remote network control of smart scent.

Screenshots

Smell Smile3 screens

Scent diffuse3 screens

Verdict

The call

Smell Smile and Scent diffuse 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

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on September 23, 2026.

ScorecardNo meaningful differences

Smell Smile versus Scent diffuse: the parameters behind the verdict, then further details
Parameter	Smell Smile	Scent diffuse
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 3 months	Every 3 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.6	15.0 — better
Further details — not scored
Size	5 MB	22 MB
Age rating	4+	4+
Developer	mohammed z sunbil	春荣杨

In-app purchases

None

Smell Smile

No in-app purchases

None

Scent diffuse

No in-app purchases

Questions

Is Smell Smile free?

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

Is Scent diffuse free?

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

Do Smell Smile or Scent diffuse have ads?

Neither Smell Smile nor Scent diffuse shows ads.

Which is updated more often, Smell Smile or Scent diffuse?

Smell Smile ships an update every 3 months, and Scent diffuse every 3 months. Most recently, Smell Smile was updated on September 23, 2026 and Scent diffuse on September 23, 2026.