Comparison

SenseFlow vs Lockin Smart

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

Head to head
About

SenseFlow

Control your home fragrance experience with this app. Customize scent intensity, switch between fragrances, and set schedules for automatic diffusion. Enjoy a personalized and refreshing environment with advanced waterless atomization technology.

Highlights
  • Water-free atomization technology
  • Ultrasonic diffusion
  • Personalized scent mixing
  • Customizable scent schedules
  • Adjustable scent intensity
  • One-touch fragrance switching
Features
Read full description

With the SenseFlow Ultrasonic Diffuser&Smart App, you can easily customize and control your fragrance experience. Tailor your personalized scent by adjusting intensity, switching fragrances, and setting schedules and timers. The innovative waterless atomization technology preserves the pure, natural fragrance of essential oils, quickly dispersing it throughout your space to instantly refresh your environment. Key Features of the SenseFlow's product and APP: - Natural Water-Free Atomization: SenseFlow's advanced ceramic atomization uses water-free technology to preserve pure essential oils' authentic fragrance, preventing decay and heat degradation for a superior aromatic experience. - Advanced Ultrasonic Diffusion Technology: Our product utilizes ultrasonic diffusion technology to rapidly disperse fragrance throughout your space, quickly revitalizing your environment and ensuring every corner is filled with refreshing aroma. ○Personalized Customization: The SenseFlow Natural Atomizer Kit accommodates two essential oil bottles, allowing you to freely mix and match scents for a truly customized home fragrance experience. Create a personalized ambiance in your bedroom and living room by using sleep-inducing bergamot at night and refreshing eucalyptus in the morning, or any combination that suits your mood. - Long-lasting Fragrance: The SenseFlow Natural Atomizer Kit can accommodate two 15ml or 30ml essential oil bottles. Each oil refill bottle can be used once or mixed for extended use. At low intensity, two 15ml bottles can last for 30 days, and two 30ml bottles can last for 60 days. - Control Scent Intensity Anytime, Anywhere: Adjust the fragrance strength of your essential oil diffuser through SenseFlow app, customizing it to perfectly match your scent sensitivity and preferences. - Customizable Scent Timetable: Manage your fragrance experience through the app by setting personalized schedules. Decide which scent to release at specific times, automatically turn off the diffuser when you're away, and activate your favorite aroma before you arrive home, ensuring a warm, natural scent welcomes you as soon as you step inside. - One-Touch Fragrance Switching: Enjoy a seamless, smart fragrance experience by easily switching scents with a single tap through the app. Effortlessly customize your environment with quick and convenient scent changes at your fingertips.

About

Lockin Smart

Manage and monitor your home remotely with smart unlocking, real-time lock dynamics, and two-way voice intercom. Features intelligent detection for people and packages, and integrates with smart home systems like Alexa and Google Home. Your privacy is protected with cloud-free biometric data storage.

Highlights
  • Smart unlocking with multiple key options
  • One-time and periodic password generation
  • Remote lock status viewing and control
  • Two-way voice intercom
  • Intelligent people and package detection
  • Matter ecosystem compatibility (Alexa, Google Home)
  • Cloud-free biometric data storage
Features
Read full description

"Welcome to Lockin Smart App - your smart manager, help you guard and monitor your home anytime, anywhere! -Smart unlocking, my device my master! ①Multiple smart key options, easy to realize a safe and fast unlocking experience. ②Support one-time password, periodic password, convenient for visitors to enter and exit safely. -APP in hand, easy control ①Can remotely view the lock dynamics, realize one-key remote door opening and closing. ②Two-way voice intercom, remote communication without obstacles. -Intelligent detection, safe and intelligent control Precise detection of people and packages helps you capture important information at the first time. -Compatible with your smart home system Access to the Matter ecosystem, easy access to Alexa, Google Home and other voice-controlled devices -Privacy protection for peace of mind Fingerprints, palm veins and other biometric information are stored in the door lock and not uploaded in the cloud, protecting your privacy and providing peace of mind. If you have any questions, please contact support@lockin.com"

Screenshots

SenseFlow4 screens
Lockin Smart4 screens

Verdict

The call

The clearest difference is review sentiment: Lockin Smart at 43% against SenseFlow's 0%. Lockin Smart also leads on rating (3.2 vs 1.5) and update cadence (fortnightly vs every 3 months). SenseFlow's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Lockin Smart holds the better App Store score, 3.2 against 1.5. That said, the two scores are not equally well evidenced: Lockin Smart has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of SenseFlow's written reviews are positive against 43% of Lockin Smart's.

UpkeepUpdate frequency

SenseFlow ships an update every 3 months, Lockin Smart fortnightly. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
SenseFlow versus Lockin Smart: the parameters behind the verdict, then further details
ParameterSenseFlowLockin Smart
PriceFreeFree
Rating1.5 (4 ratings)3.2 (24 ratings) — better
Positive reviews0.0% of reviews42.9% of reviews — better
Number of ratings424 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size118 MB280 MB
Age rating4+4+
DeveloperSmart Sense Source Motion Technology Co.,LtdLOCKIN (U.S.) INC.

Customer experience

SenseFlow

All ratings4 ratings
Positive0.0%
Neutral25.0%
Negative75.0%
Written reviews24 reviews
Positive0.0%
Neutral12.5%
Negative87.5%

Lockin Smart

All ratings24 ratings
Positive50.0%
Neutral8.3%
Negative41.7%
Written reviews21 reviews
Positive42.9%
Neutral9.5%
Negative47.6%

In-app purchases

None

SenseFlow

No in-app purchases

None

Lockin Smart

No in-app purchases

Questions

Is SenseFlow free?
SenseFlow is free to download, with no in-app purchases.
Is Lockin Smart free?
Lockin Smart is free to download, with no in-app purchases.
Which has better reviews, SenseFlow or Lockin Smart?
Lockin Smart is rated higher. SenseFlow averages 1.5 out of 5 from 4 ratings, while Lockin Smart averages 3.2 from 24 ratings.
Do SenseFlow or Lockin Smart have ads?
Neither SenseFlow nor Lockin Smart shows ads.
Which is updated more often, SenseFlow or Lockin Smart?
SenseFlow ships an update every 3 months, and Lockin Smart fortnightly. Most recently, SenseFlow was updated on October 16, 2026 and Lockin Smart on October 14, 2026.

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