Comparison

Filtrete Smart vs Chumlord

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

Head to head
About

Filtrete Smart

Monitor and manage your home's air quality with smart filters and purifiers. Receive alerts for filter replacements based on usage and track outdoor air quality trends. Get personalized tips to improve your indoor environment.

Highlights
  • Pair smart air filters and purifiers
  • Track filter life based on usage
  • Receive filter replacement notifications
  • Remotely control air purifiers
  • Monitor outdoor air quality
  • Get tips to improve air quality
Read full description

Filtrete™ Smart pairs with your Filtrete™ Smart Air Filter and Filtrete™ Smart Air Purifier to help you understand and manage your home’s air quality. It provides useful tips and alerts customized to your home’s environment, and will notify you when it’s time to replace your filters based on air flow and usage – not just time. With this app, you can • Pair multiple Smart Air Filters to track their life, and receive filter change notifications based on real usage • Pair Smart Air Purifiers to manage your indoor air quality – monitor and clean your air while remotely controlling your device by turning power on/off, setting different fan speeds, etc. • Scan the barcode of your non-smart Air Filters, and set timers to receive filter replacement reminders • Remember your filter type and size, and easily order replacement filters • Monitor outdoor air quality in multiple places, and view short and long-term trends • Receive tips and alerts to improve air quality

About

Chumlord

Features
Read full description

Chumlord tracks how often you stay in touch with friends and family. Add people to a roster (manually or from your contacts), set a catchup cadence per person (daily, weekly, monthly, custom, etc.), and log catchups when they happen. The main list splits into Scheduled and Coming Due. Coming Due is ranked by who merits attention most relative to their own cadence, so you can quickly triage who to reach out to first. Each row shows the friend's avatar, cadence, next or last catchup date, and a health percentage from 0 to 100. Tap a row to edit, tap the calendar icon to schedule a date, swipe to text or snooze. I created Chumlord as a passion project. No account, no server, no analytics. Everything stays on your device. Chumlord doesn't send notifications; you open it when you want to see where things stand.

Screenshots

Filtrete Smart4 screens
Chumlord3 screens

Verdict

The call

The clearest difference is rating: Filtrete Smart at 4.8 against Chumlord's 4.0. Filtrete Smart also leads on ratings volume (53K vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Filtrete Smart holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Filtrete Smart has 53K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Filtrete Smart ships an update every 2 months, Chumlord monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Filtrete Smart versus Chumlord: the parameters behind the verdict, then further details
ParameterFiltrete SmartChumlord
PriceFreeFree
Rating4.8 (53K ratings) — better4.0 (1 ratings)
Positive reviews38.9% of reviews—
Number of ratings53K — better1
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size100 MB1 MB
Age rating4+4+
Developer3M CompanyJOHN SCOTT MORELAND

Bugs and requests

Filtrete Smart

Reported bugs

4 issues
  • Barcode scanning feature not working
  • App crashes when trying to add new filters
  • Bluetooth connection frequently lost
  • Incorrect filter life displayed in app

Requested features

5 requests
  • Allow manual filter life input
  • Provide more detailed air quality data
  • Integrate with other smart home systems
  • Add option to disable location tracking
  • Improve app stability and reliability

Chumlord

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Filtrete Smart

No in-app purchases

None

Chumlord

No in-app purchases

Questions

Is Filtrete Smart free?
Filtrete Smart is free to download, with no in-app purchases.
Is Chumlord free?
Chumlord is free to download, with no in-app purchases.
Which has better reviews, Filtrete Smart or Chumlord?
Filtrete Smart is rated higher. Filtrete Smart averages 4.8 out of 5 from 53K ratings, while Chumlord averages 4.0 from 1 ratings.
Do Filtrete Smart or Chumlord have ads?
Neither Filtrete Smart nor Chumlord shows ads.
Which is updated more often, Filtrete Smart or Chumlord?
Filtrete Smart ships an update every 2 months, and Chumlord monthly. Most recently, Filtrete Smart was updated on November 6, 2026 and Chumlord on November 5, 2026.

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