ScentAir vs Holly Crest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Wi-Fi and Bluetooth control
- Fragrance intensity adjustment
- Customizable scent scheduling
- Remote system monitoring
- Automated alert notifications
- Multi-system management
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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.
Holly Crest
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ScentAir ships an update monthly, Holly Crest every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | ScentAir | Holly Crest |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (83 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 83 — better | — |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 80 MB | 193 MB |
| Age rating | 4+ | 17+ |
| Developer | ScentAir Technologies, LLC | Elevated Lifestyles Inc |
In-app purchases
ScentAir
No in-app purchases
Holly Crest
No in-app purchases









