Best Water Quality Analysis Software Apps

220+ iOS apps curated and reviewed

4.1 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.

Compare top Water Quality Analysis Software Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1H20Score - Water RankingsH20Score - Water RankingsFree4.6★ (1.2K)NoYesJul 2026
2Fishbox - Smart Fishing AppFishbox - Smart Fishing AppFree4.6★ (36K)YesYesJul 2026
3VuSituVuSituFree4.9★ (16)NoNoJun 2026
4Aqua Map BoatingAqua Map BoatingFree4.7★ (13K)NoYesJul 2026
5FishAngler: Fishing Guide AppFishAngler: Fishing Guide AppFree4.8★ (13K)YesYesJul 2026
6DroplytixDroplytixFree4.7★ (15)NoYesJul 2026
7PureView: Bottled Water SafetyPureView: Bottled Water SafetyFree4.8★ (27)NoYesJul 2026
8Tide GraphTide Graph$1.994.8★ (1.4K)NoYesJul 2026

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
#55in Food & Drink
H20Score - Water Rankings screenshot 1
H20Score - Water Rankings screenshot 2
H20Score - Water Rankings screenshot 3
H20Score - Water Rankings screenshot 4
H20Score - Water Rankings screenshot 5
H20Score - Water Rankings screenshot 6

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.

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😞(36K ratings)
FreeAdsIn-App Purchases
#37in Sports
Fishbox - Smart Fishing App screenshot 1
Fishbox - Smart Fishing App screenshot 2
Fishbox - Smart Fishing App screenshot 3
Fishbox - Smart Fishing App screenshot 4
Fishbox - Smart Fishing App screenshot 5
Fishbox - Smart Fishing App screenshot 6

This app is your ultimate fishing companion, offering interactive maps, real-time forecasts, and AI-powered insights to help you catch more fish. Discover optimal spots, learn expert techniques, and get personalized recommendations for baits and lures.

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
VuSitu screenshot 1
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VuSitu screenshot 6

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.

More Water Quality Analysis Software apps to explore

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

This app provides official, weekly updated nautical charts for marine navigation. It allows for offline map downloads, GPS track recording, and integration with onboard instruments. Enhance your boating safety and experience with advanced features like weather forecasts and AIS collision detection.

Official NOAA nautical chartsOffline map downloadsGPS track recording
🗺️ Navigation
(13K)
free with in-app purchases
5
FishAngler: Fishing Guide App
FishAngler: Fishing Guide App
FishAngler: Fishing Guide App
Fishing Maps, Forecast & Spots
Free

This app helps anglers discover, plan, and log fishing trips with powerful maps, forecasts, and community features. Identify fish, track your catches, and connect with other anglers to improve your success on the water.

Fishing Maps & SpotsPrivate WaypointsBait & Lure Insights
⚽ Sports
(13K)
free with in-app purchases
6
Droplytix
Droplytix
Droplytix
All-in-One Water Testing
Free

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.

Fast, accurate water testingUnderstand water quality indicatorsTrack and compare results
🔧 Utilities
(15)
freemium
7
PureView: Bottled Water Safety
PureView: Bottled Water Safety
PureView: Bottled Water Safety
Quality & Safety Water Test
Free

Instantly check the safety of bottled and tap water. Get detailed reports on contaminants and compare brands. Discover top-rated water filters for informed choices.

Bottled water barcode scanningInstant safety reports (0-100 scale)7 key contaminant analysis
🔧 Utilities
(27)
free with in-app purchases
8
Tide Graph
Tide Graph
Tide Graph
by Brainware LLC
$1.99

This app provides interactive tide graphs with over 10 billion predictions for US coastal stations. It also displays sunrise, sunset, moonrise, moonset, and moon phases. Save locations and graphs for easy access.

Interactive tide graphsSunrise, sunset, moonrise, moonset trackingMoon phase display
🗺️ Navigation
(1.4K)
free with in-app purchases
9
AquaTru Water Purifier
AquaTru Water Purifier
AquaTru Water Purifier
by Ideal Living Management, LLC
Free

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.

Real-time water quality monitoring (TDS)Track water consumption (daily, weekly, monthly, yearly)Calculate money saved vs. bottled water
💪 Health & Fitness
(145)
free
10
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
SST, tides, currents, & maps
Free

This app provides saltwater anglers with essential tools to locate fish. It combines cloud-free SST charts, satellite imagery, tides, currents, and marine weather forecasts into a layered interface. Users can mark hot spots, save data for offline use, and identify optimal fishing zones.

Cloud-free Sea Surface Temperature (SST) chartsGlobal satellite imagery (water temp, color, currents)Tides and moon phase data
☀️ Weather
(6K)
free with in-app purchases
11
WillyWeather
WillyWeather
WillyWeather
Accurate local weather
Free

This app provides highly localized weather forecasts, including detailed information on wind, rain, tides, and UV index. It processes and refines global weather data to offer precise predictions for thousands of specific locations across the US. Users can access interactive radar, satellite views, and real-time observational data.

Hyper-local weather forecastsInteractive rainfall radarDetailed tide and swell data
☀️ Weather
(22K)
free with in-app purchases
12
EPA AIRNow
EPA AIRNow
EPA AIRNow
by Environmental Protection Agency
Free

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.

Current air quality informationForecasted air qualityLocal AQI display
☀️ Weather
(545)
free
13
Suez SAMSWater
Suez SAMSWater
Suez SAMSWater
by NJBSoft LLC
Free

This business application automates water quality monitoring and reporting. It provides automatic interpretation of sample results, compliance feedback, and alerts for missed monitoring or MCL exceedances. The app also helps identify critical sampling schedules and potential waivers, with integrated geo-spatial mapping and historical trending.

Automatic sample result interpretationCompliance implication feedbackAlerts for missed monitoring
💼 Business
(18)
free
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

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.

Real-time water quality scoresPFAS detection for forever chemicalsInteractive maps with environmental data layers
💪 Health & Fitness
(7)
ad-supported
15
Fish Deeper - Fishing App
Fish Deeper - Fishing App
Fish Deeper - Fishing App
Lake Depth Maps to Catch More
Free

This app provides detailed lake depth and bottom hardness maps to help anglers locate prime fishing spots. It also offers community features for sharing catches and tips, weather forecasts, and offline map access. Enhance your fishing experience with real-time sonar data when paired with compatible devices.

2D and 3D Depth MapsBottom Hardness MapsWaterbody Hub & Community
⚽ Sports
(653)
free with in-app purchases
16
Swim Guide
Swim Guide
Swim Guide
by Swim Drink Fish Canada
Free

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.

Real-time water quality statusBeach amenity and parking informationMap-based beach discovery
🔍 Reference
(39)
free
17
Water Rangers
Water Rangers
Water Rangers
Data Collection for Water
Free

This app allows volunteers and community groups to easily collect and share water quality data in the field. It connects to a central platform for viewing monitoring locations, entering observations, and accessing data from other users. Dataset administrators have tools to manage volunteers and customize data collection forms.

Collect and share water quality dataView monitoring locations on a mapEnter and review water quality observations
🔍 Reference
(4)
free
18
Sea Water Temperature
Sea Water Temperature
Sea Water Temperature
by Georgiy Gorokhov
Free

Get real-time sea, ocean, lake, and river water temperatures worldwide. Plan your beach trips, swimming, or surfing with detailed location data and accurate weather forecasts. Save favorite spots and receive smart notifications for temperature changes.

Real-time water temperature dataGlobal database of 35,000+ locationsInteractive map for nearby locations
☀️ Weather
(66)
free with in-app purchases
19
Lowrance: app for anglers
Lowrance: app for anglers
Lowrance: app for anglers
Great fishing charts
Free

This app provides detailed fishing charts and navigation tools for anglers. Manage waypoints, discover new fishing spots, and plan trips with offline maps and autorouting. Sync data with your Lowrance devices for a seamless on-water experience.

Detailed C-MAP fishing chartsWaypoint managementOffline map downloads
🗺️ Navigation
(2.5K)
free with in-app purchases
20
Vernier Spectral Analysis
Vernier Spectral Analysis
Vernier Spectral Analysis
by Vernier Software & Technology
Free

This free app enables students to perform spectral analysis in biology and chemistry labs. It facilitates data collection and analysis for topics like Beer's Law and enzyme kinetics. The user-friendly interface guides students through the process, offering features like curve fitting.

Full spectrum data collectionBeer's Law explorationEnzyme kinetics analysis
📚 Education
(66)
free

FAQ about Water Quality Analysis Software

What are the best water quality analysis software apps for iPhone?
H20Score - Water Rankings tops our water quality analysis software apps ranking as of June 2026, with a 4.6-star average from 1.2K App Store ratings, and it's free to download.
Yes — 19 of the top water quality analysis software apps we rank are free to download, including H20Score - Water Rankings and Fishbox - Smart Fishing App.
H20Score - Water Rankings has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 220+ water quality analysis software apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
H20Score provides detailed insights into the quality of bottled and tap water. It allows you to scan water bottle barcodes or search for tap water quality data by city or zip code to understand what's in your water.
For bottled water, it analyzes the brand's water report based on a scanned barcode. For tap water, it accesses nationwide data for major US cities. The app breaks down important data like TDS, fluoride, and pH into an easy-to-understand rating.