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Maritime & Shipping · head to head

DNV Maritime vs IQAir

DNV Maritime logo

DNV Maritime

Maritime & Shipping

Quality assurance and risk management

From
On request
Rated
-
Full reviewWebsite
IQAir logo

IQAir

Weather & Environment

Global air quality information and purification

From
$399/one-time
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: DNV Maritime pricing not published; all services require custom quotes and sales consultation; IQAir extremely expensive compared to competitors with similar particle filtration performance
  • They diverge on capability: DNV Maritime covers Fleet management, IQAir covers Global AQI data.

Where they differ

Only the attributes on which DNV Maritime and IQAir actually diverge.

Attributes where DNV Maritime and IQAir differ
AttributeDNV MaritimeIQAir
Starting priceOn request$399/one-time
PlatformsWeb, Windows, ApiWeb, iOS, Android, Hardware
CategoryMaritime & ShippingWeather & Environment
Founded18641963

Identical on both: pricing model (Unknown), free tier (No), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in DNV Maritime

  • Fleet management
  • Planned maintenance
  • Compliance tracking
  • Document management
  • ERP systems
  • Procurement
  • Classification systems
  • Windows support

Only in IQAir

  • Global AQI data
  • City rankings
  • Health recommendations
  • Forecasts
  • Historical data
  • API access
  • Mobile apps
  • Smart home

Both cover

  • Web support
  • Api support

What people use each for

The jobs each tool is most often brought in to do.

DNV Maritime

  • Maritime vessel classification and certificationnot IQAir
  • Autonomous ship technology assessment and verificationnot IQAir
  • Cybersecurity and software solutions for maritime operationsnot IQAir
  • Fleet compliance and risk management across 160+ years of maritime expertisenot IQAir

IQAir

  • Checking real-time outdoor and indoor air quality (AQI, PM2.5, etc.) via the AirVisual appnot DNV Maritime
  • Getting air quality forecasts for a locationnot DNV Maritime
  • Remotely monitoring and controlling IQAir air purifiers from a smartphonenot DNV Maritime
  • Integrating air quality/weather data into third-party apps via the AirVisual APInot DNV Maritime
  • Tracking global air pollution using monitoring station datanot DNV Maritime

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

DNV Maritime

  • Pricing not published; all services require custom quotes and sales consultation
  • No published technical specifications or system requirements
  • Enterprise-only model; no self-service pricing or standard tier options published

IQAir

  • Extremely expensive compared to competitors with similar particle filtration performance
  • Energy inefficient motors consume 215W at comparable CFM to cheaper models
  • Limited sensor specificity for users with specific allergies or respiratory concerns
  • Bulky design and outdated appearance unsuitable for modern interior design
  • Replacement filters are very expensive at $199.99 with high ongoing costs

Pricing, plan by plan

DNV Maritime

On request

No published plan breakdown. See the DNV Maritime review.

IQAir

$399/one-time
  • Atem Desk$399/one-time
    • Portable desktop air purifier
    • Small room coverage
  • Atem Eco$799.99/one-time
    • Smart air purification
    • Most affordable smart model
    • Released June 2026
  • Atem X$1399/one-time
    • Premium smart purifier
    • Large room coverage
    • Advanced filtration
  • HealthPro Plus$949/one-time
    • Medical-grade HyperHEPA filtration
    • Large room coverage
    • Gas and particle filtration

Which should you pick?

Choose DNV Maritime if

  • You need fleet management.
  • You work on Web, Windows, Api.
  • You also want planned maintenance.
DNV Maritime review

Choose IQAir if

  • You need global aqi data.
  • You work on Web, iOS, Android, Hardware.
  • You also want city rankings.
IQAir review

Questions people ask

Is DNV Maritime or IQAir better?
Neither clearly leads. DNV Maritime starts at On request and IQAir at $399/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, DNV Maritime or IQAir?
DNV Maritime starts at On request and IQAir at $399/one-time.
Does DNV Maritime or IQAir run on more platforms?
DNV Maritime runs on Web, Windows, Api. IQAir runs on Web, iOS, Android, Hardware.
What is DNV Maritime best used for?
DNV Maritime is most often used for maritime vessel classification and certification, autonomous ship technology assessment and verification, cybersecurity and software solutions for maritime operations, fleet compliance and risk management across 160+ years of maritime expertise. Of those, maritime vessel classification and certification and autonomous ship technology assessment and verification are not what IQAir is typically brought in for.
What can DNV Maritime do that IQAir cannot?
DNV Maritime covers Fleet management, Planned maintenance, Compliance tracking, Document management. IQAir covers Global AQI data, City rankings, Health recommendations, Forecasts. Both handle Web support, Api support.

Answered from the vendors’ own pages

IQAir: What does IQAir do?

IQAir is a Swiss company providing two main services: air purification hardware (home and commercial air purifiers and filters) and air quality monitoring (real-time global air quality data from 80,000+ sensors worldwide, accessible via the AirVisual app and IQAir.com).

Source
IQAir: How much do IQAir air purifiers cost?

IQAir air purifiers range from $399 for portable Atem models to $949 for the HealthPro Plus. The new Atem Eco model is $799.99. Replacement filters cost $199.99 and last 1-4 years depending on usage.

Source
IQAir: What real-time air quality data does IQAir provide?

IQAir provides real-time air quality data covering 500,000+ locations in 100+ countries, integrating data from government monitoring stations and 80,000+ IQAir-validated sensors. The platform measures PM2.5, PM10, and AQI for each location.

Source
IQAir: Does IQAir have a mobile app?

Yes. IQAir's AirVisual app is available on iOS and Android, providing real-time air quality information, AQI rankings, health recommendations, and remote control of IQAir smart air purifiers.

Source
IQAir: Is IQAir affordable compared to other air purifiers?

No. IQAir air purifiers are significantly more expensive than alternatives. The HealthPro Plus at $900 offers similar particle filtering to the Winix 5500-2 at $300. Higher cost is primarily due to superior gas filtration but poor overall value for most users.

Source
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