Comparison

Scent Marketing vs Leevalon

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

Head to head
About

Scent Marketing

Control your Bluetooth-enabled scent diffusers remotely. Adjust settings like working hours, scent levels, and manage multiple devices with ease. Monitor remaining scent levels and customize device names for a personalized aroma experience.

Highlights
  • Bluetooth device control
  • Set working hours and days
  • Adjust scent intensity levels
  • Monitor remaining scent percentage
  • Rename and distinguish devices
  • Check software and PC board versions
Features
Read full description

This App is a smart controling system which is aim at Bluetooth controling series products, you can entirely enjoy the awesome emotional and memorable scent atmosphere by moving your fingers. Function - Bluetooth on/off device via App - Bluetooth controling, including working hours, week,levels - Easily control all of your bluetooth scent devices, such as device installed in celling - Telling you how many percent scent is left in device - You can modify device's name on App - Distinguish device by your remarks - Check out the PC board version and software version - You can amend password for devices

About

Leevalon

Features
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Leevalon is a simple safety check-in app designed for people who live alone. Check in regularly to let the app know you're okay. If you don't check in for the number of days you choose, Leevalon can automatically send an alert email to someone you trust. No cameras. No location tracking. No constant monitoring. Just a simple check-in. HOW IT WORKS • Check in with one tap • Choose how many days you can go without checking in • Select your preferred alert time • Add an emergency contact email • If you miss your check-in period, Leevalon sends an alert YOU CONTROL THE RULES You decide: • Your check-in schedule • Your inactivity threshold • Your alert time • Your emergency contact PRIVACY BY DESIGN Leevalon is designed to be simple and unobtrusive. • No continuous location tracking • No camera monitoring • No background surveillance • No complicated setup FOR PEOPLE LIVING ALONE Leevalon can be useful for: • People living independently • Students living away from family • People working or traveling alone • Anyone who wants a simple way to let someone know when they may need to check in FORGOT YOUR PASSWORD? Email and password users can recover their account directly in the app using a verification code. If you registered using Google or Apple, simply continue using Sign in with Google or Apple. Leevalon doesn't watch you. It simply waits for your next check-in.

Screenshots

Scent Marketing4 screens
Leevalon4 screens

Verdict

The call

Scent Marketing and Leevalon 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

Scent Marketing ships an update every 10 days, Leevalon weekly. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

ScorecardNo meaningful differences
Scent Marketing versus Leevalon: the parameters behind the verdict, then further details
ParameterScent MarketingLeevalon
PriceFreeFree
Rating2.1 (169 ratings) — better—
Positive reviews20.2% of reviews—
Number of ratings169 — better—
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size21 MB28 MB
Age rating4+17+
DeveloperGuangzhou Chi Yang Electrical machinery co., LTDRui Zhu

In-app purchases

None

Scent Marketing

No in-app purchases

None

Leevalon

No in-app purchases

Questions

Is Scent Marketing free?
Scent Marketing is free to download, with no in-app purchases.
Is Leevalon free?
Leevalon is free to download, with no in-app purchases.
Do Scent Marketing or Leevalon have ads?
Neither Scent Marketing nor Leevalon shows ads.
Which is updated more often, Scent Marketing or Leevalon?
Scent Marketing ships an update every 10 days, and Leevalon weekly. Most recently, Scent Marketing was updated on November 1, 2026 and Leevalon on October 29, 2026.

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