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Best Free Rain Gauge Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

Out of 249+ free rain gauge apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Free Rain Gauge Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RainDrop - Rain Totals & RadarRainDrop - Rain Totals & RadarFree4.7★ (21K)NoYesAug 2026
2Precip - Rain Today & ForecastPrecip - Rain Today & ForecastFree4.8★ (5.7K)YesYesAug 2026
3RainTotal: Virtual Rain GaugeRainTotal: Virtual Rain GaugeFree4.7★ (245)NoYesAug 2026
4Rain Gauge: Monitor RainfallRain Gauge: Monitor RainfallFree1.0★ (1)NoYesJul 2026
5Rain BirdRain BirdFree4.7★ (70K)NoNoAug 2026
6Rain TrackerRain TrackerFree3.0★ (43)YesNoAug 2026
7AB Code BookAB Code BookFree3.1★ (8)NoNoMay 2026
8Nutrien HUBNutrien HUBFree3.6★ (9)NoNoAug 2026

Top Picks for Free Rain Gauge

RainDrop - Rain Totals & Radar#1

RainDrop - Rain Totals & Radar by Raindrop Limited Liability Company

Forecasts & Weather Alerts
Editor's Choice
☀️ Weather
4.7😊(21K ratings)
FreeIn-App Purchases
#8in Weather
RainDrop - Rain Totals & Radar screenshot 1
RainDrop - Rain Totals & Radar screenshot 2
RainDrop - Rain Totals & Radar screenshot 3
RainDrop - Rain Totals & Radar screenshot 4
RainDrop - Rain Totals & Radar screenshot 5
RainDrop - Rain Totals & Radar screenshot 6

This app provides precise, real-time precipitation totals for any location in the US, eliminating the need for a rain gauge. It offers detailed forecasts, live radar maps, and customizable rain alerts for multiple saved locations.

What We Love

  • 👍 Accurate rainfall tracking
  • 🚀 Easy to use and navigate
  • 💡 Helpful for gardeners and farmers
  • 👍 Reliable and consistent performance

Room to Improve

  • 🐛 Inconsistent or inaccurate rainfall data
  • 💰 Subscription model limits free features
  • 🔍 Lack of data source transparency
Precip - Rain Today & Forecast#2

Precip - Rain Today & Forecast by Precipitation Inc.

Live Rain Radar Totals & Gauge
Strong Contender
☀️ Weather
4.8😐(5.7K ratings)
FreeAdsIn-App Purchases
#37in Weather
Precip - Rain Today & Forecast screenshot 1
Precip - Rain Today & Forecast screenshot 2
Precip - Rain Today & Forecast screenshot 3
Precip - Rain Today & Forecast screenshot 4
Precip - Rain Today & Forecast screenshot 5
Precip - Rain Today & Forecast screenshot 6

Track precise local rainfall and snowfall totals with hyper-local accuracy. Visualize live precipitation, access historical data, and receive ensemble-powered forecasts. Ideal for anyone needing actionable weather insights.

What We Love

  • 👍 Great app
  • 🚀 Accurate and easy to use
  • 🚀 Reliable rainfall data
  • 👍 Helpful for yard, garden, and farming

Room to Improve

  • 🐛 Log in email link doesn't work with Safari
  • 🐛 Stopped showing totals
  • 🐛 Not very accurate
RainTotal: Virtual Rain Gauge#3

RainTotal: Virtual Rain Gauge by Kurt Higa

Rainfall Totals & Live Radar
Worth Considering
☀️ Weather
4.7(245 ratings)
FreeIn-App Purchases
RainTotal: Virtual Rain Gauge screenshot 1
RainTotal: Virtual Rain Gauge screenshot 2
RainTotal: Virtual Rain Gauge screenshot 3
RainTotal: Virtual Rain Gauge screenshot 4
RainTotal: Virtual Rain Gauge screenshot 5
RainTotal: Virtual Rain Gauge screenshot 6

Track precise rainfall and precipitation at your exact location with detailed historical data and forecasts. Ideal for farming, gardening, and outdoor planning, it offers custom alerts and comparisons to climate normals.

More Free Rain Gauge apps to explore

4
Rain Gauge: Monitor Rainfall
Rain Gauge: Monitor Rainfall
Rain Gauge: Monitor Rainfall
Track rain without hardware
Free

This application provides precise rainfall measurements for your current location. It offers daily, weekly, and monthly summaries, along with multi-location support. Ideal for planning outdoor activities, managing crops, or tending to your garden.

Live rainfall accumulationDaily, weekly, and monthly totalsMulti-location support
☀️ Weather
(1)
freemium
5
Rain Bird
Rain Bird
Rain Bird
by Rain Bird Corporation
Free

Control your sprinklers remotely from your mobile device. Automate watering schedules and adjust for weather conditions to conserve water and reduce costs. Compatible with various Rain Bird controller models.

Remote sprinkler controlCustomizable watering schedulesAutomated weather adjustments
🔧 Utilities
(70K)
free
6
Rain Tracker
Rain Tracker
Rain Tracker
Rain Gauge Diary
Free

Manually log your daily rainfall measurements from your home rain gauge. Visualize your data with daily, monthly, and yearly charts. Supports multiple gauges and data export/import.

Manual rain recordingDaily, monthly, yearly chartsMultiple rain gauge support
☀️ Weather
(43)
ad-supported
7
AB Code Book
AB Code Book
AB Code Book
AB Shelf Life and Code Book
Free

Access shelf life and code book information for ABInBev products. Scan barcodes or search by brand name to find freshness details. Updates are provided weekly to ensure accuracy.

View ABInBev product shelf lifeAccess code book informationScan brand barcodes
💼 Business
(8)
free
8
Nutrien HUB
Nutrien HUB
Nutrien HUB
Grow your Farm with Nutrien
Free

Manage your farm operations with this app. Access local weather, view farm details, and handle financial accounts all in one place. Designed for growers to streamline their agricultural management.

Farm operation managementLocal weather accessFarm and field viewing
💼 Business
(9)
free
9
Rain Tally: Virtual Rain Gauge
Rain Tally: Virtual Rain Gauge
Rain Tally: Virtual Rain Gauge
Track weekly rainfall totals
Free

Easily track weekly rainfall totals, set custom goals, and analyze historical precipitation trends for any location worldwide. This app combines rainfall data with weather forecasts to help you plan gardening, farming, and other outdoor tasks more effectively.

Track rainfall totalsSet weekly rainfall targetsView weather forecasts
☀️ Weather
(435)
free with in-app purchases
10
My Rain Gauge
My Rain Gauge
My Rain Gauge
Your weather journal
Free

Manually log rainfall measurements from your rain gauges with this easy-to-use weather journal. Optimize irrigation schedules and track long-term weather patterns for your farm or backyard. Keep accurate, up-to-date data at your fingertips.

Manual rainfall loggingWeather data trackingIrrigation schedule optimization
☀️ Weather
(4)
free with in-app purchases
11
Giddy Up Glamour
Giddy Up Glamour
Giddy Up Glamour
by Giddy Up Glamour
Free

Shop the latest fashion and accessories from a family-owned boutique. Browse new arrivals, promotions, and waitlist items. Enjoy easy ordering and receive email notifications for order fulfillment and shipping.

Browse new arrivals and promotionsEasy ordering and checkoutWaitlist items
🛍️ Shopping
(118)
free
12
Rain Gauge Pro
Rain Gauge Pro
Rain Gauge Pro
Rain Radar & Rain Tracker
Free

This app provides real-time rainfall data and historical tracking using rain radar and precipitation information. It offers customizable rain alerts and insights into precipitation patterns for various locations, eliminating the need for a physical rain gauge.

Pocket rain gauge for daily totalsReal-time rain radar mapsCustomizable rain alarm alerts
☀️ Weather
(75)
free with in-app purchases
13
Rain Weather Radar Countdown
Rain Weather Radar Countdown
Rain Weather Radar Countdown
Rainviewer Raindrop Storm Live
Free

This app provides live weather radar, minute-by-minute precipitation forecasts, and rain countdowns. It offers detailed hourly and 10-day forecasts, severe weather alerts, and storm tracking. Stay prepared for any weather with accurate, real-time information.

Live rain countdownMinute-by-minute precipitation forecastsLive weather radar
☀️ Weather
(1)
free
14
RainVu
RainVu
RainVu
Your personal rainfall tracker
Free

This app allows users to log and analyze rainfall data from their personal rain gauges. It offers detailed visualizations, custom gauge management, and complete data privacy with local storage. Ideal for farmers, gardeners, and weather enthusiasts.

Effortless rainfall loggingManage multiple custom rain gaugesPowerful data visualizations
☀️ Weather
(0)
free
15
MyPrecip
MyPrecip
MyPrecip
Rainfall & snowfall tracker
Free

Easily log daily precipitation amounts for rain, snow, ice, or a mix. View historical data and statistics, and share your records with friends. The app can also estimate totals using location data.

Record daily precipitation amountsTrack rain, snow, ice, and mixView historical data and stats
☀️ Weather
(0)
free
16
ShiftySpec Gauge Configuration
ShiftySpec Gauge Configuration
ShiftySpec Gauge Configuration
by Ness Engineering LLC
Free

Customize your ShiftySpec Gauge with this app. Fine-tune visual and audible alarms for various vehicle metrics like temperature and pressure. Upload custom backgrounds for a personalized display, all controlled wirelessly via Bluetooth.

Wireless configuration via Bluetooth LECustom visual and audible alarmsSet notification thresholds
🌟 Lifestyle
(2)
free
17
RaceSense Tyre Gauge
RaceSense Tyre Gauge
RaceSense Tyre Gauge
Sync and view tyre data
Free

This application syncs with specialized tyre gauges to display precise tyre pressure data. It offers multiple modes for accurate readings, crucial for optimizing vehicle performance. The rugged, water-resistant hardware ensures durability for various conditions.

Sync tyre data to iPhoneView precise tyre pressure readingsAccuracy better than +/-0.1 psi
🌟 Lifestyle
(1)
free
18
HS-221
HS-221
HS-221
Mesure humidity in the walls
Free

This app measures and records rising damp in walls by calculating electrical resistance between two points. Readings are transmitted via Bluetooth and stored on your iPhone for easy access and analysis.

Measures wall humidityCalculates electrical resistivityBluetooth data transmission
🔧 Utilities
(1)
free
19
Rainworks
Rainworks
Rainworks
Find and submit rainworks!
Free

Discover and create temporary street art that appears only when it rains. Embark on a scavenger hunt for these unique artworks or contribute your own creations to a global map, turning gloomy days into moments of joy.

Rainworks map for discoverySubmission tool for new artGlobal gallery of artworks
🎬 Entertainment
(3)
ad-supported
20
SM Gauge
SM Gauge
SM Gauge
Bluetooth monitoring & logging
Free
🔧 Utilities
(0)

FAQ about Free Rain Gauge

What are the best free rain gauge apps for iPhone?
RainDrop - Rain Totals & Radar tops our free rain gauge apps ranking as of August 2026, with a 4.7-star average from 21K App Store ratings, and it's free to download.
RainDrop - Rain Totals & Radar has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ free rain gauge apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
RainDrop provides highly accurate, real-time precipitation totals for any location in the United States, without requiring a physical rain gauge. It also offers 16-day weather forecasts, live animated radar maps, and customizable rain alerts.
Key features include precise real-time rain and snow totals, hour-by-hour and daily precipitation breakdowns, year-over-year comparisons, 16-day forecasts with temperature and wind data, live radar with accumulation layers, and custom rain alerts for saved locations.