Comparison

ScentAir vs Holly Crest

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

Head to head
About

ScentAir

Manage your scent marketing system remotely. Control fragrance intensity, create custom schedules, and monitor system health from anywhere. Offers both Wi-Fi and Bluetooth connectivity for seamless operation.

Highlights
  • Wi-Fi and Bluetooth control
  • Fragrance intensity adjustment
  • Customizable scent scheduling
  • Remote system monitoring
  • Automated alert notifications
  • Multi-system management
Features
Read full description

Meet the smartest way to manage your ScentAir system. For more than 20 years, ScentAir—the world’s biggest scent marketing firm—has been creating memorable fragrance experiences for businesses around the globe. Today, ScentAir serves over 50,000 clients in 119 countries. This FREE app lets you create and manage unique fragrance experiences using any Wi-Fi or Bluetooth enabled ScentAir diffuser. WI-FI CONTROL: Monitor your system and adjust fragrance intensity and scheduling. If you have more than one system, the ScentAir app allows you to access and control all your systems in one place. With Wi-Fi controls you get complete control anywhere, anytime. BLUETOOTH CONTROL: When you can't connect to your local Wi-Fi network, or don't want to, you can quickly connect directly to any Bluetooth enabled ScentAir diffuser. ENDLESS SCHEDULING OPTIONS: Create and update scent schedules or adjust your fragrance intensity in real-time at any moment. Create the perfect atmosphere in seconds, even when your system is out of reach. PEACE OF MIND VISIBILITY: Stay on top of your system’s health with automated alert notifications. 24/7 remote system monitoring ensures your system stays active when you need it. Mobile access lets you manage your system even when you’re away. Download the app today and discover the smart way to manage your fragrance experience with ScentAir. NEED A SCENTAIR FRAGRANCE SYSTEM? Get ScentAir for your business at ScentAir.com. Or try ScentAir in your home at ScentAirHome.com.

About

Holly Crest

Features
Read full description

Welcome to elevated living in the palm of your hand! This new, cutting-edge platform provides Holly Crest residents with high-tech convenience at the touch of their fingertips. Download the app to: • Access the payment portal • Submit maintenance requests 24/7 and receive status updates • Receive important updates & communication from the community manager • Meet your neighbors through resident interest groups • Participate in our hotel style concierge services program • Reserve amenity spaces within the property • Sign up for building events & fitness classes • Get rewards and discounts to local stores & restaurants • Manage your visitors and send virtual keys • Access all of your digital keys from a single device.

Screenshots

ScentAir4 screens
Holly Crest4 screens

Verdict

The call

The clearest difference is update cadence: ScentAir at monthly against Holly Crest's every 5 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

ScentAir ships an update monthly, Holly Crest every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 9 level
ScentAir versus Holly Crest: the parameters behind the verdict, then further details
ParameterScentAirHolly Crest
PriceFreeFree
Rating2.2 (83 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings83 — better—
Update frequencyMonthly — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size80 MB193 MB
Age rating4+17+
DeveloperScentAir Technologies, LLCElevated Lifestyles Inc

In-app purchases

None

ScentAir

No in-app purchases

None

Holly Crest

No in-app purchases

Questions

Is ScentAir free?
ScentAir is free to download, with no in-app purchases.
Is Holly Crest free?
Holly Crest is free to download, with no in-app purchases.
Do ScentAir or Holly Crest have ads?
Neither ScentAir nor Holly Crest shows ads.
Which is updated more often, ScentAir or Holly Crest?
ScentAir ships an update monthly, and Holly Crest every 5 months. Most recently, ScentAir was updated on November 3, 2026 and Holly Crest on November 4, 2026.

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