Comparison

Occupant Assistant vs DeliveryOS

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

Head to head
About

Occupant Assistant

This app enhances workplace experiences by providing employees with mobile access, amenity reservations, and building information. It also offers facilities managers tools for digital operations and IoT control, while providing senior management with advanced analytics on building performance and sustainability.

Highlights
  • Mobile keycard access
  • Visitor access management
  • Amenity and space reservations
  • Building and event calendars
  • HVAC and temperature controls
  • Indoor air quality monitoring
  • Occupancy sensing
  • Advanced analytics for operations
Features
Read full description

The Abound™ Occupant Assistant application provides the power of intelligent buildings through connected experiences and comprehensive insights. Abound is a cloud-based digital platform and a suite of connected solutions that uses advanced technologies to enable real-time, intelligent outcome-based results, making buildings more efficient and responsive, and provides occupants with confidence in the health and safety of their indoor environments. Experience for Employees This intuitive application enhances employee engagement in the workplace by reducing concerns about workplace health and safety and increasing engagement and collaboration opportunities. Employees no longer need a plastic keycard or key fob to access buildings and spaces; instead, they can simply use their smart phones. Additionally, the Occupant Assistant application makes it easy to provide visitors building access through its touchless access experience. Users can experience an enhanced sense of community by knowing what is happening in their building, via social calendars and events, the area transit schedules and nearby food establishments and services. In addition, workforce collaboration is made simple with amenity and space reservation options. Experience features may include: • Mobile keycard • Visitor access • Elevator call button • Amenity reservations • Building calendar • Events calendar • Fitness scheduling • Nearby food options • Parking reservations • Social feeds • Transit schedules Digital Operations and IoT + Automation for Facilities Management The Occupant Assistant application makes building management easier by integrating a variety of building systems with a seamless user experience. It reduces operations time, helps save energy costs, and allows for greater control over systems and workflows. The Occupant Assistant application unifies physical access control systems with other business systems for a modern and intuitive way to enhance employees’ engagement and workplace experience as well as provide insights for intelligent and digital building operations. Digital Operation features may include: • Amenity management • Asset inventory • Maintenance management • User roles + permissions • Vendor management IoT + Automation features may include: • Building automation systems command & control • HVAC scheduling • Indoor air quality (IAQ) monitoring • Occupancy sensing • Temperature controls Advanced Analytics for Senior Management Gain actionable insights into building operations to optimize processes, including occupancy, security management, maintenance, engagement, environmental, social and governance (ESG) strategy and energy management. Advanced Analytics features may include: • Energy insights • Environmental, Social and Governance snapshot reports • IAQ optimization • Occupancy insights • Space utilization • Employee engagement

About

DeliveryOS

Features
Read full description

DeliveryOS is now available for FacilityOS customers as a dedicated mobile app. Built specifically for mailroom and logistics teams, the app simplifies package intake and pickup workflows, helping you log deliveries quickly and notify recipients in real time. With only DeliveryOS features included, this app offers a focused, distraction-free experience. Key Features: Scan & Edit: Scan individual shipping labels and capture parcel data. Bulk Scan: Log multiple parcels quickly in one go. Log Freight Shipment: Capture large or consolidated shipments Pick Up Parcel: Search recipients, confirm handoff, and capture signatures. Site Switching: Easily switch between authorized sites using the site selector.

Screenshots

Occupant Assistant4 screens
DeliveryOS4 screens

Verdict

The call

The clearest difference is update cadence: Occupant Assistant at monthly against DeliveryOS's every 6 months. DeliveryOS's advantage is iOS requirement (13.0 vs 15.0). 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

Occupant Assistant ships an update monthly, DeliveryOS every 6 months. The most recent releases landed on June 10, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 7 level
Occupant Assistant versus DeliveryOS: the parameters behind the verdict, then further details
ParameterOccupant AssistantDeliveryOS
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size177 MB36 MB
Age rating4+4+
DeveloperCarrier CorporationAppGear

In-app purchases

None

Occupant Assistant

No in-app purchases

None

DeliveryOS

No in-app purchases

Questions

Is Occupant Assistant free?
Occupant Assistant is free to download, with no in-app purchases.
Is DeliveryOS free?
DeliveryOS is free to download, with no in-app purchases.
Do Occupant Assistant or DeliveryOS have ads?
Neither Occupant Assistant nor DeliveryOS shows ads.
Which is updated more often, Occupant Assistant or DeliveryOS?
Occupant Assistant ships an update monthly, and DeliveryOS every 6 months. Most recently, Occupant Assistant was updated on June 10, 2026 and DeliveryOS on September 8, 2026.

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