Best Water Quality Analysis Software Apps

220+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated June 2026

Every iPhone needs a few good water quality analysis software apps. We benchmark 220+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Water Quality Analysis Software

H20Score - Water Rankings#1

H20Score - Water Rankings by Pato Apps LLC

Editor's Choice
🍔 Food & Drink
4.6😞(1.2K ratings)
FreeIn-App Purchases
#91in Food & Drink
H20Score - Water Rankings screenshot 1
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H20Score - Water Rankings screenshot 6

Scan or search for water quality information to instantly see what's in your tap or bottled water, and make informed choices about filters, bottles, and brands. Try it now to discover the facts about your drinking water and start choosing better options for your health.

What We Love

  • 💡 Interesting concept for an app

Room to Improve

  • 💰 Everything is behind a paywall
  • 🚫 Not actually free as advertised
  • 🤔 Questionable testing and rating methods
Fishbox - Smart Fishing App#2

Fishbox - Smart Fishing App by MEMS Group, Inc.

Spots Map, Lures, Baits, Knots
Strong Contender
⚽ Sports
4.6😞(35K ratings)
FreeAdsIn-App Purchases
#47in Sports
Fishbox - Smart Fishing App screenshot 1
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Plan your fishing trips with ease using our fishing forecast app. Get real-time predictions on the best times to fish based on 41 weather parameters, and access detailed weather forecasts, waves charts, and tide charts for any location worldwide. Join now to maximize your fishing success.

What We Love

  • 🚀 Accurate weather and fishing forecasts
  • 👍 Helpful knot-tying guides
  • 💡 Ability to save fishing spots
  • 🎣 Useful for finding new fishing locations

Room to Improve

  • 🐛 Subscription issues and difficulty cancelling
  • 🔒 Lack of transparency around subscription details
  • 💰 Expensive subscription cost for limited features
VuSitu#3

VuSitu by In-Situ, Inc.

Water Quality & Water Level
Worth Considering
🔧 Utilities
4.9(16 ratings)
Free
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This mobile app connects to water monitoring instruments, allowing users to easily view, manage, and share water quality and quantity data on a mobile device. With the app, users can configure instruments, view live readings, set up logs, and store data securely in the cloud for sharing and further analysis.

More Water Quality Analysis Software apps to explore

4
Aqua Map Boating
Aqua Map Boating
Aqua Map Boating
Marine navigation and fishing
Free

Explore marine navigation, fishing, and weather with advanced features like offline charts, live tracking, route planning, and connectivity for AIS and GPS data. Start your 14-day free trial now for an enhanced boating experience.

🗺️ Navigation
(130)
5
FishAngler: Fishing Guide App
FishAngler: Fishing Guide App
FishAngler: Fishing Guide App
Fishing Maps, Forecast & Spots
Free

Discover the ultimate Fish Finder App for fishing enthusiasts! Access fishing maps, real-time weather forecasts, and catch tracking features for an unparalleled fishing experience. Start reeling in your dream catch today!

⚽ Sports
(13K)
6
Droplytix
Droplytix
Droplytix
All-in-One Water Testing
Free
🔧 Utilities
(15)
7
PureView: Bottled Water Safety
PureView: Bottled Water Safety
PureView: Bottled Water Safety
Quality & Safety Water Test
Free
🔧 Utilities
(27)
8
Tide Graph
Tide Graph
Tide Graph
by Brainware LLC
$1.99

Access accurate tide predictions with Tide Graph, utilizing data from over 10 billion predictions and supporting iOS 11, Watch OS 4.3, and iPhone 7. Track tides, sunsets, sunrises, moon phases, and more on an interactive graph, save favorite locations, and stay connected to the latest updates. Find out more at TideGraph.com.

🗺️ Navigation
(1.4K)
9
AquaTru Water Purifier
AquaTru Water Purifier
AquaTru Water Purifier
by Ideal Living Management, LLC
Free

Connect your AquaTru water purifier to the app to monitor real-time water quality, track water consumption, savings, and environmental impact, and access a database of water contaminants. Simply activate your AquaTru Model AD2020 with WIFI capabilities to get started.

💪 Health & Fitness
(133)
10
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
SST, tides, currents, & maps
Free

Track and analyze fishing activity with real-time data and weather conditions. Plan your fishing trips efficiently and improve catch rates. Get FishTrack now to enhance your fishing experience!

☀️ Weather
(6K)
11
WillyWeather
WillyWeather
WillyWeather
Accurate local weather
Free

Get accurate local weather forecasts tailored to your location with this comprehensive weather app. Access radar, satellite, wind, rain, tide, UV forecasts, moon phases, and more for thousands of locations. Stay ahead of the weather with real-time data and interactive maps. Visit the app store to download now!

☀️ Weather
(22K)
12
EPA AIRNow
EPA AIRNow
EPA AIRNow
by Environmental Protection Agency
Free

Get real-time and forecasted air quality information with the EPA's mobile app. Plan your day and protect your health by checking the AQI for your area or storing multiple locations for convenience. Download now for easy access to essential air quality data.

☀️ Weather
(543)
13
Suez SAMSWater
Suez SAMSWater
Suez SAMSWater
by NJBSoft LLC
Free

This application helps manage water quality data by automating sample result interpretation, alerts, and reporting, while also providing features like geo-spatial mapping and trending analysis. It streamlines water quality management, enabling users to make informed decisions and stay compliant with regulations, try it out today.

💼 Business
(18)
14
Water Savvy: Pure Water Check
Water Savvy: Pure Water Check
Water Savvy: Pure Water Check
Discover Local Purity Data
Free
$4.99 | 100% OFF

Stay hydrated and informed about the water you drink with this app, which provides real-time water quality reports, personalized alerts, and safety updates based on your location. Download the app to access a comprehensive library of water-related data and stay safe with its easy-to-read Quality Index score.

💪 Health & Fitness
(7)
15
Fish Deeper - Fishing App
Fish Deeper - Fishing App
Fish Deeper - Fishing App
Lake Depth Maps to Catch More
Free

Explore water, find spots, and enhance your fishing trips with this modern fishing app. Access detailed lake depth maps, track fishing spots and catches, analyze sonar data, and synchronize your data across all platforms. Take your fishing experience to the next level now!

⚽ Sports
(653)
16
Swim Guide
Swim Guide
Swim Guide
by Swim Drink Fish Canada
Free

The application is a comprehensive guide to water quality information for over 8,000 beaches, lakes, rivers, and swimming holes across Canada, the U.S., Mexico, the Bahamas, Australia, and New Zealand. It provides real-time updates on water quality, allowing users to easily find the cleanest and safest swimming spots for their family. The app also enables users to report pollution and support local water organizations, making it a valuable tool for promoting environmental stewardship.

🔍 Reference
(39)
17
Water Rangers
Water Rangers
Water Rangers
Data Collection for Water
Free
🔍 Reference
(4)
18
Sea Water Temperature
Sea Water Temperature
Sea Water Temperature
by Georgiy Gorokhov
Free

Check real-time water temperatures worldwide for oceans, seas, and lakes, and plan your trips with accurate data at your fingertips. Search by location, add favorites, and stay informed with this ultimate water temperature app.

☀️ Weather
(0)
19
Lowrance: app for anglers
Lowrance: app for anglers
Lowrance: app for anglers
Great fishing charts
Free

The ultimate fishing companion app for anglers, offering detailed C-MAP® charts for easy trip planning, waypoint management, and fishing spot discovery. Sync seamlessly with Lowrance devices, access offline maps, and enjoy features like Autorouting™, anchor alerts, and data review for a successful fishing experience. Start enhancing your fishing adventures today!

🗺️ Navigation
(6)
20
Vernier Spectral Analysis
Vernier Spectral Analysis
Vernier Spectral Analysis
by Vernier Software & Technology
Free

This free app makes it easy to incorporate spectroscopy into biology and chemistry labs, allowing students to collect and analyze full spectra. It features a user-friendly interface, curve fitting, and data interpolation to explore topics like Beer's law, enzyme kinetics, and plant pigments.

📚 Education
(66)