226+ iOS apps curated and reviewed
Every iPhone needs a few good water quality testing app. We benchmark 226+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (12K) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.6★ (1.2K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.7★ (41K) | No | No | Jul 2026 |
| 4 |  | Free | 4.7★ (15) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.5★ (1.2K) | Yes | No | Jul 2026 |
| 6 |  | Free | 3.4★ (1.1K) | No | No | Jul 2026 |
| 7 |  | Free | 4.7★ (1.4K) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.9★ (16) | No | No | Jun 2026 |
Discover healthier products with independent lab testing. This platform provides transparent data and unbiased ratings for items like water, filters, and supplements, helping you make informed choices for your well-being.
Discover what's in your bottled or tap water with detailed reports and easy-to-understand ratings. Scan barcodes or search by location to compare brands, identify contaminants, and make informed choices for your health.
Monitor your home's water consumption with this app. View detailed usage history, identify leaks, and understand your water usage trends. Connect to your supported water utility account to make your water usage visible.
Test your drinking water at home with fast, accurate results. Understand what's in your tap, bottled, filtered, or well water using test kits and an easy-to-use app. Track and compare results over time for peace of mind.
This app helps pool and spa owners maintain water quality by analyzing test strip results. It provides instant recommendations, step-by-step instructions, and access to helpful resources for clear and balanced water.
This app uses photo capture technology to scan test strips and provide personalized pool water treatment recommendations. It offers features like test result history, a water volume calculator, and maintenance reminders to simplify pool care.
Monitor and manage your home's water usage with real-time data and leak detection. This app helps you understand your consumption, set budgets, and receive alerts to prevent costly water damage.
Easily connect to water monitoring instruments to view, manage, and share water quality and quantity data. Configure, calibrate, and deploy instruments, view live readings, and set up logs. Securely store and share data through a cloud-based account.
This app provides expert water analysis for your swimming pool using test strips or kits. It offers personalized maintenance plans, reminders, and troubleshooting tips to keep your pool clean and swim-ready. You can also add recommended products to a shopping cart for purchase.
Understand your local water quality with real-time scores, interactive maps, and alerts. Discover potential contaminants in tap water and recreational areas to make informed decisions about your health and safety.
This app connects to ZenTest enabled smart water testers via Bluetooth to manage measurements of pH, EC, TDS, and more. It offers various display modes, cloud-based data management with notes and photos, and instant sharing capabilities.
Easily manage your water account, view usage history, and pay bills online. Report outages, get conservation tips, and communicate directly with your utility provider through this self-service mobile tool.
Discover the quality of your bottled water by scanning barcodes or taking photos. Get detailed reports on TDS, fluoride, and pH, translated into an easy-to-understand score. Compare brands and filters to make informed health choices.
Access real-time and forecasted air quality data for your local area and any other location. Plan your day and protect your health by understanding current air conditions.
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.
Access up-to-date water quality information for thousands of beaches, lakes, and rivers worldwide. Easily find swimmable locations with clear indicators of water safety and detailed beach information. Discover new spots, get directions, and share your favorites.
This app simplifies pool and spa record-keeping and maintenance with compliant logs. It offers instant water analysis and chemical dosage instructions to reduce liability and maintain clean water.
Digitally manage your koi population and pond water quality. Track fish growth, calculate optimal feeding amounts, and monitor water parameters with automated analysis and suggestions. View trends with generated charts and manage multiple ponds.
This app transforms your smartphone into a powerful water testing tool. It works with a handheld photometer to provide accurate water analysis, store data, and track locations. Customize your testing with over 40 additional parameters available for purchase.