248+ iOS apps curated and reviewed
Looking for free honest water filter apps? 20 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jun 2026 |
| 2 |  | Free | 4.6★ (18) | No | No | Jul 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | 3.0★ (10) | No | No | Aug 2026 |
| 5 |  | Free | 3.5★ (2) | No | No | May 2026 |
| 6 |  | Free | 2.0★ (12) | No | No | Jul 2026 |
| 7 |  | Free | 4.3★ (569) | No | No | Aug 2026 |
| 8 |  | Free | 4.8★ (1.3M) | Yes | No | Aug 2026 |
This app monitors your water filtration system, providing real-time quality data and tracking your consumption. It alerts you to local toxins and violations, ensuring your filtered water is clean, healthy, and alkaline.
Manage your Waterdrop brand water purification devices, track filter lifespan, and receive timely replacement reminders. Access customer support and check U.S. water quality reports for safe drinking water.
This app connects to a whole-house water appliance that purifies water to meet bottled water standards. It significantly reduces contaminants like lead, arsenic, and nitrates, while also softening water without salt. The system features a space-saving design and quiet operation.
Monitor your water quality, filter life, and environmental impact. Track hydration, calculate savings, and manage your water dispenser settings. Unlock a healthier way to hydrate with detailed insights into your tap water and filtered water.
Manage your smart water pitcher and track your hydration. Monitor filter life, view water consumption data, and remotely control purification features. Receive important software updates to enhance your experience.
Manage your T-Mobile account, shop for devices, and access exclusive benefits like discounts and freebies. Discover new plans, pay bills, track usage, and even manage home internet and connected devices.
This app helps you remember to change your water filter with timely notifications. Select your product, input your last replacement date, and receive alerts before it's time for a new one. It also includes a contact page for support.
This app helps trip participants scan and catalog water filter distribution data. Track individual and team impact statistics to understand and improve outreach in areas needing clean water. Features include trip management, barcode scanning, photo capture, and GPS tracking.
Monitor your home water treatment system's performance and status. Track filter life, daily consumption, and flow rates. Easily reorder replacement filters directly from the app.
This app provides advanced call management features to protect you from unwanted scam and robo calls. It uses AI and machine learning to identify and block suspicious numbers, offers full caller ID, and allows you to report fraudulent calls.
Easily order and track deliveries of natural drinking water for your home or office. This app offers various product sizes and includes a hydration partner feature to monitor daily water intake and set reminders.
Monitor your water quality in real-time with this app, which connects to a WiFi-enabled water purifier. Track water consumption, savings, and environmental impact. Access a database of water contaminants by zip code and reorder filters directly.
Manage your 5-gallon bottle water delivery service account easily from home or the office. Place new orders, track deliveries, manage returns, and receive important updates.
Monitor BWT water+more products remotely. Input local water hardness, usage, and application to find suitable filters, optimal sizes, and replacement dates. Offers practical advice on water optimization and direct contact with BWT support.
Easily track the condition of your water filtration products. Scan barcodes to register items and receive timely maintenance notifications, ensuring optimal performance and avoiding unnecessary replacements.