Filtrete Smart vs Threshold
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Threshold
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Put Scripture before scrolling. Threshold helps you build a Bible habit with guided reading, personal reflection, and prayer. When you want extra support, Make room pauses selected distracting apps until you finish your practice. BUILD A FOUR-DAY BIBLE HABIT Aim for four days of Scripture practice each week. See your weekly progress and reading history, and return at your own pace when life gets busy. READ. REFLECT. RESPOND. Read a passage with helpful context. Reflect with a thoughtful prompt and an optional private journal entry. Respond in prayer, then carry one small step into your day. Timers are optional. MAKE ROOM EVERY MORNING Choose the distracting apps you want to pause. Start a pause yourself or select a time and weekdays for it to begin automatically. Finishing your practice releases the pause. Make room is optional, requires Screen Time permission on a supported iPhone, and you can end a pause at any time. FIND A PASSAGE FOR YOUR SEASON Explore 24 guided tracks, including Peace Over Anxiety, Wisdom from Proverbs, Life of Jesus, Prayer Foundations, and Grief & Loss. Read in the built-in World English Bible or use your own Bible alongside the practice. KEEP YOUR REFLECTIONS TOGETHER Save private reflections with optional photos. Revisit your notes and saved passages. Your journal is not shared with your Circle unless you choose to share. Optional personal check-ins help you notice how you feel over time; they are not clinical assessments. GROW TOGETHER Join a Circle to share encouragement and prayer requests with your group. Need help? Message Jeremy inside the app. THRESHOLD PLUS New accounts choose a monthly or yearly subscription after onboarding. An active trial or subscription is required to begin guided or custom-passage practices. Eligible new subscribers can try Threshold Plus free for seven days. Saved reflections, export, restore, and account settings remain accessible without a subscription. Existing accounts keep their previously available free starter-track and custom-passage access. Subscriptions renew automatically unless canceled through your Apple account settings. The purchase screen shows your local price, billing period, and any eligible trial before you subscribe. Manage or cancel your subscription in Apple Settings. Privacy policy: https://threshold-app.com/privacy Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Filtrete Smart at none against Threshold's 2. Filtrete Smart also leads on update cadence (every 2 months vs every 4 months). On price, ads, 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
Both are free to download. Threshold sells 2 in-app purchases, starting at $9.99 per month. Filtrete Smart asks for nothing beyond the download.
Filtrete Smart ships an update every 2 months, Threshold every 4 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.
| Parameter | Filtrete Smart | Threshold |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (53K ratings) — better | — |
| Positive reviews | 38.9% of reviews | — |
| Number of ratings | 53K — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 100 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | 3M Company | Jeremy Nichols |
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
Threshold
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Filtrete Smart
No in-app purchases
Threshold
- Threshold Pro Monthly$9.991 Month
- Threshold Pro Yearly$69.991 Year









