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

This app simplifies keyless living by allowing you to unlock your door using various biometric methods or passcodes. Remotely manage access, see visitors, and receive important alerts, all while integrating with your smart home ecosystem.

Highlights
  • Keyless entry via face, fingerprint, palm vein, passcode, or phone
  • Remote lock/unlock and visitor management
  • Two-way voice intercom
  • Real-time alerts for events
  • Smart home integration (Matter, Alexa, Google Home)
  • On-device biometric data storage
Features
Read full description

Lockin Smart — Keyless living, made simple. No fumbling for keys. No rushing to the door. Lockin is a smart lock company focused on making everyday entry feel smooth, secure, and effortless — so you can come and go freely and answer the door with confidence, wherever you are. - Walk in without a key Unlock with your face, fingerprint, palm vein, passcode, or phone — no keys needed. Supports one-time, periodic, and duration passcodes, so guests and visitors can get in safely and easily. We’re always working on what’s next, with more advanced unlock options coming in the future. - Answer the door with ease See what’s happening at your door and lock or unlock it remotely with one tap. Two-way voice intercom lets you talk to visitors clearly, even when you’re not home. - Know what matters, right away Whether it’s a package at the door or an unlock event, you’ll get the alerts that matter — without constantly checking. - Fits right into your smart home Matter support makes it easy to connect with Alexa, Google Home, and other voice assistants. - Privacy you can feel good about Fingerprints, palm veins, face data, and other biometric information stays stored on the lock itself — never uploaded to the cloud. Questions? Contact us at support@lockin.com.

Screenshots

SenseFlow4 screens
Lockin Smart4 screens

Verdict

The call

The clearest difference is rating: Lockin Smart at 3.2 against SenseFlow's 1.5. Lockin Smart also leads on review sentiment (42% vs 0%) and update cadence (every 3 weeks vs every 3 months). SenseFlow's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, ads and in-app purchases 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. Both are backed by a comparable volume of ratings — 10 and 29 respectively. Written reviews point the same way: 0% of SenseFlow's written reviews are positive against 42% of Lockin Smart's.

UpkeepUpdate frequency

SenseFlow ships an update every 3 months, Lockin Smart every 3 weeks. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
SenseFlow versus Lockin Smart: the parameters behind the verdict, then further details
ParameterSenseFlowLockin Smart
PriceFreeFree
Rating1.5 (10 ratings)3.2 (29 ratings) — better
Positive reviews0.0% of reviews41.7% of reviews — better
Number of ratings1029 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size118 MB286 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 ratings29 ratings
Positive48.3%
Neutral10.3%
Negative41.4%
Written reviews24 reviews
Positive41.7%
Neutral12.5%
Negative45.8%

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 10 ratings, while Lockin Smart averages 3.2 from 29 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 every 3 weeks. Most recently, SenseFlow was updated on November 4, 2026 and Lockin Smart on November 8, 2026.

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