Comparison

Airthings vs Digital Decks

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

Head to head
About

Airthings

Monitor and improve your home's air quality with smart devices and a connected app. Get insights into air quality trends, receive alerts for poor conditions, and control air purifiers remotely for a healthier living environment.

Highlights
  • Quick device setup
  • AirGlimpse™ color indicators
  • Detailed air quality graphs
  • Customizable device focuses
  • Remote air purifier control
  • 5-day pollen forecast
  • Air quality alerts and tips
Features
Read full description

Breathe better with Airthings! Smart air quality monitors & purifiers you can trust. Shift your state of being with Airthings. Our products can help you improve indoor air quality leading to better focus, calming of allergies, and enhancement of sleep while ensuring an overall more healthy home. It features: • Quick and easy device setup • AirGlimpse™: Color-coded indicators give you at-a-glance information about your air quality • Access to the detailed graphs to help you track and find trends over time • Set focuses for your devices - air quality data broken down into high engagement problems that you care about • Control your Renew air purifier from anywhere • 5-day pollen forecast for your location with actionable advice • Notifications inform you of poor air quality and suggest ways to improve it, fast • Tips for addressing common indoor air quality problems and how to make the most of your device • Recommendations on the best Airthings monitor for your needs • Subscribe to Air Reports - We’ll send you a monthly update which summarises all the sensor data for your location. This app supports all Airthings products. If you have questions about using the app or any of our monitors, please refer to the Airthings Help Center or contact support@airthings.com.

About

Digital Decks

Read full description

Digital Decks turns a shoebox of trading cards into something your kids can actually use. Point the camera at a card and Digital Decks reads the small collector number printed in the corner, then tells you what the card is, how rare it is, and roughly what it's worth. Recognition runs entirely on the device - no photo is ever saved or uploaded. BUILT FOR YOUNG COLLECTORS AND DECK BUILDERS - Big buttons, plain words, and read-aloud for children who can't read yet - A separate profile for each child, so nobody can change anybody else's cards - No ads, no accounts, no tracking, nothing collected BUILDS REAL DECKS Most scanners stop at "what's it worth". Digital Decks goes further. Pick one or two types and it assembles the best legal deck it can from the cards your child actually owns - keeping evolution lines together, matching energy to attack costs, and rating it out of five stars. Then it explains, in plain language, exactly which cards would make it better. KNOW WHAT YOU HAVE - Track every card and how many copies - Filter by type, set or rarity - See what the whole collection is roughly worth - Choose the exact printing you own (regular, holo, reverse holo) so the value is right SAFE BY DESIGN No accounts. No chat. No advertising. No analytics. Your collection never leaves the device. The one link that leaves the app sits behind a parental gate. ABOUT PRICES Prices are rough estimates gathered from public listings, not appraisals. Graded figures reflect what sellers are asking, not what cards have sold for, and nothing accounts for condition or authenticity. Please don't use Digital Decks to decide what to pay for, sell, or insure a card. Digital Decks is an independent tool. It is not affiliated with, endorsed by, sponsored by, or approved by any trading card publisher or manufacturer. All card names and artwork belong to their respective owners.

Screenshots

Airthings4 screens
Digital Decks3 screens

Verdict

The call

The clearest difference is price: Airthings at Free against Digital Decks's $0.99. Digital Decks's advantage is update cadence (every 5 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement 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

Airthings is free to download; Digital Decks costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Airthings ships an update every 2 weeks, Digital Decks every 5 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Airthings versus Digital Decks: the parameters behind the verdict, then further details
ParameterAirthingsDigital Decks
PriceFree — better$0.99
Rating4.4 (3K ratings) — better—
Positive reviews33.2% of reviews—
Number of ratings3K — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size105 MB3 MB
Age rating4+4+
DeveloperAirthings ASAGolden Home Project LLC

Bugs and requests

Airthings

Reported bugs

6 issues
  • App crashes frequently
  • Unable to add new devices or accounts
  • Incorrect color coding and data display
  • Delayed or missing sensor data updates
  • Bluetooth connectivity issues
Show 1 more
  • Unexplained battery drain on devices

Requested features

6 requests
  • Add HomeKit integration
  • Allow custom thresholds and notifications
  • Improve data visualization and historical trending
  • Add more detailed information on air quality issues and remedies
  • Provide an iPad-optimized version of the app
Show 1 more
  • Improve syncing and connectivity reliability

Digital Decks

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Airthings

No in-app purchases

None

Digital Decks

No in-app purchases

Questions

Is Airthings free?
Airthings is free to download, with no in-app purchases.
Is Digital Decks free?
Digital Decks costs $0.99, with no in-app purchases.
Do Airthings or Digital Decks have ads?
Neither Airthings nor Digital Decks shows ads.
Which is updated more often, Airthings or Digital Decks?
Airthings ships an update every 2 weeks, and Digital Decks every 5 days. Most recently, Airthings was updated on November 7, 2026 and Digital Decks on October 31, 2026.

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