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Best Lake Depth Finder Apps

177+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our lake depth finder list covers 177+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Lake Depth Finder

i-Boating: Marine Charts & Gps#1

i-Boating: Marine Charts & Gps by Bist LLC

Lake Maps & Fishing Spots
Editor's Choice
🗺️ Navigation
4.5😊(14K ratings)
FreeIn-App Purchases
#64in Navigation
i-Boating: Marine Charts & Gps screenshot 1
i-Boating: Marine Charts & Gps screenshot 2
i-Boating: Marine Charts & Gps screenshot 3
i-Boating: Marine Charts & Gps screenshot 4
i-Boating: Marine Charts & Gps screenshot 5
i-Boating: Marine Charts & Gps screenshot 6

Navigate waterways with detailed marine charts and GPS. Features include route planning, voice-guided navigation, tide and current predictions, and track recording. Offers extensive map coverage for various regions and inland rivers.

What We Love

  • 🚀 Accurate GPS and navigation
  • 🗺️ Detailed nautical charts
  • 📊 Helpful fishing and structure information
  • 🔍 Useful for finding unexplored fishing spots

Room to Improve

  • 🌐 GPS/location issues, inaccurate positioning
  • 💰 Expensive recurring subscription model
  • 🔁 Difficulty restoring purchased content on new devices
Fishbrain - Fishing App#2

Fishbrain - Fishing App by FishBrain AB

Fish Spots, Maps & Identifier
Strong Contender
⚽ Sports
4.7😊(67K ratings)
FreeAdsIn-App Purchases
#6in Sports
Fishbrain - Fishing App screenshot 1
Fishbrain - Fishing App screenshot 2
Fishbrain - Fishing App screenshot 3
Fishbrain - Fishing App screenshot 4
Fishbrain - Fishing App screenshot 5
Fishbrain - Fishing App screenshot 6

Discover new fishing locations, access detailed local information, and connect with a large community of anglers. Improve your fishing skills with advanced maps, weather forecasts, and catch tracking tools.

What We Love

  • 🚀 Great community and social features
  • 👍 Helpful for finding fishing spots and sharing catches
  • 🌟 Useful for learning new fishing techniques and gear
  • 💡 Interesting concept for a fishing-focused social app

Room to Improve

  • 💰 Subscription costs are too high for casual users
  • 🗺️ Inaccurate location tracking and mapping
  • 🐛 Bugs and glitches in the app
Fishing Points: Map & Forecast#3

Fishing Points: Map & Forecast by Fishing Points d.o.o.

Find Best Tides Times to Fish
Worth Considering
⚽ Sports
4.7😊(30K ratings)
FreeAdsIn-App Purchases
#63in Sports
Fishing Points: Map & Forecast screenshot 1
Fishing Points: Map & Forecast screenshot 2
Fishing Points: Map & Forecast screenshot 3
Fishing Points: Map & Forecast screenshot 4
Fishing Points: Map & Forecast screenshot 5
Fishing Points: Map & Forecast screenshot 6

This app helps anglers find the best times and locations to fish by providing detailed forecasts for tides, moon phases, weather, and marine conditions. It offers interactive maps to discover and save fishing spots, track routes, and access offline nautical charts, along with a catch logbook and fishing regulations.

What We Love

  • 🚀 Easy to use
  • 🗺️ Helpful mapping features
  • 📊 Detailed fishing data
  • 🔍 Accurate weather and tide information

Room to Improve

  • 🐛 Inaccurate fish activity forecasts
  • 🗺️ Lacking detailed lake/river maps
  • 💰 Premium features too expensive

More Lake Depth Finder apps to explore

4
onX Fish: Midwest Fishing Maps
onX Fish: Midwest Fishing Maps
onX Fish: Midwest Fishing Maps
Ice Fishing Spots & Weather
Free

Discover new fishing spots with detailed lake data, weather forecasts, and GPS navigation. Plan your next trip with insights on fish species, stocking history, and land ownership. Navigate hands-free and access maps offline.

Lake Finder with species informationDetailed fishing maps and plannerGPS navigation and offline maps
🗺️ Navigation
(1.4K)
free with in-app purchases
5
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
6
Navionics® Boating
Navionics® Boating
Navionics® Boating
Nautical and fishing charts
Free

Access detailed nautical charts and advanced boating features offline on your mobile device. Plan trips with dock-to-dock guidance, check weather and tides, and connect with a community of boaters. Ideal for cruising, fishing, sailing, and diving.

Offline nautical chartsHD bathymetry mapsDock-to-dock route planning
🗺️ Navigation
(2.3K)
free with in-app purchases
7
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
8
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
9
Fishing Points - Lake Maps
Fishing Points - Lake Maps
Fishing Points - Lake Maps
Marine Navigation/Fishing Spot
Free

This app provides detailed lake depth maps and marine charts with fishing points for various regions. It features an AI that identifies productive fishing spots based on bathymetry, local knowledge, and weather. Offers advanced GPS navigation with voice prompts, route planning, and tide/current predictions.

Fishing AI for spot predictionDetailed lake depth mapsMarine charts with fishing points
⚽ Sports
(2.2K)
free with in-app purchases
10
Savvy Navvy: Boat Navigation
Savvy Navvy: Boat Navigation
Savvy Navvy: Boat Navigation
Marine GPS and Nautical Charts
Free

This app provides comprehensive marine navigation, integrating charts, weather, tides, and GPS tracking. It simplifies route planning and offers real-time safety data to ensure confident and enjoyable time on the water for various boating activities.

Clutter-free nautical chartsSmart route planning with weather and tide integrationReal-time GPS tracking
🗺️ Navigation
(7.4K)
free with in-app purchases
11
Deep Dive - Bass Fishing App
Deep Dive - Bass Fishing App
Deep Dive - Bass Fishing App
Lake Maps, Fish Finder & Spots
Free

This app provides advanced tools and strategies for bass fishing, leveraging professional tournament data and real-time maps. It helps anglers find the best fishing spots, understand water conditions, and predict optimal fishing times to catch more fish.

Pro tournament strategies and patternsBest fishing spots identificationSatellite water clarity maps
⚽ Sports
(6.2K)
free with in-app purchases
12
Omnia Fishing: Spots & Maps
Omnia Fishing: Spots & Maps
Omnia Fishing: Spots & Maps
Fishing App: Maps & Reports
Free

Discover fishing spots with detailed lake maps, real-time reports, and tackle recommendations. Plan your next fishing trip with custom waypoints and access a vast tackle warehouse. PRO members get advanced map layers and exclusive perks.

Fishing spot discoveryPRO lake maps with depth and clarity layersReal-time fishing reports
⚽ Sports
(3.6K)
freemium
13
Wavve Boating: GPS, Map, Chart
Wavve Boating: GPS, Map, Chart
Wavve Boating: GPS, Map, Chart
Navigation, Charts, Tides, Map
Free

Navigate waterways with detailed nautical charts, tide predictions, and weather forecasts. Connect with a community of boaters to share points of interest and track friends on the water. Enjoy simplified GPS navigation tailored to your boat's draft.

Simple GPS navigationCustomizable nautical chartsCommunity points of interest
🗺️ Navigation
(5.4K)
free with in-app purchases
14
Fishing Spots: Find & Fish App
Fishing Spots: Find & Fish App
Fishing Spots: Find & Fish App
Local Fishing Maps & Forecast
Free

Discover local fishing spots with interactive maps, depth charts, and real-time forecasts. Log your catches, analyze your success, and connect with a global community of anglers to improve your fishing game.

Interactive fishing maps with depth chartsReal-time fishing forecasts and weatherCatch logging and analysis
⚽ Sports
(11K)
free with in-app purchases
15
Great Depths
Great Depths
Great Depths
by Walk About Apps
Free

This app transforms your iOS device into a digital depth finder. It provides comprehensive US coastal and Great Lakes coverage with live tide data and nautical charts. Navigate safely and efficiently with offline chart storage and distance calculation features.

Digital depth readoutsLive tide dataNOAA RNC nautical charts
🗺️ Navigation
(12)
free with in-app purchases
16
Fishidy: Fishing Maps App
Fishidy: Fishing Maps App
Fishidy: Fishing Maps App
Find Hot Spots, Reports & Tips
Free

Discover top fishing locations and gain confidence on the water with detailed maps and expert insights. Log your catches privately, track successful patterns, and receive real-time fishing reports and alerts. Access offline maps and advanced features with a premium subscription.

Fishing Hot Spots® mapsLocal fishing spot discoveryCatch and spot logging
⚽ Sports
(557)
free with in-app purchases
17
Hiking and Skiing - PeakVisor
Hiking and Skiing - PeakVisor
Hiking and Skiing - PeakVisor
登山徒步·路线规划·离线地图·GPX轨迹
Free

Navigate mountains with advanced peak identification, 3D maps, and GPS tracking. Plan routes, explore trails, and get detailed information on over a million mountains worldwide. Ideal for hiking, skiing, and climbing.

Augmented Reality Peak Identification3D Topographic MapsWorldwide Hiking Trail Planning
⚽ Sports
(1.7K)
free with in-app purchases
18
Fishbox - Smart Fishing App
Fishbox - Smart Fishing App
Fishbox - Smart Fishing App
Spots Map, Lures, Baits, Knots
Free

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.

Interactive fishing mapsReal-time weather and bite forecastsAI-powered bait and lure recommendations
⚽ Sports
(36K)
free with in-app purchases
19
Fishing Spots－Fish Finder App
Fishing Spots－Fish Finder App
Fishing Spots－Fish Finder App
GPS・Lake Link Pro・Forecast・Map
Free

This app provides anglers with interactive maps, GPS navigation, and essential fishing tools. Plan your trips with weather forecasts and log your catches to build a personal fishing journal. Connect with a community of fellow anglers to share insights and coordinates.

Interactive fishing mapsOffline GPS navigationCatch log and notes
🗺️ Navigation
(5)
free with in-app purchases
20
HawkEye FishPod SONAR
HawkEye FishPod SONAR
HawkEye FishPod SONAR
by NorCross Marine Products, Inc
Free

This smart fish finder app utilizes advanced sonar technology to help anglers locate fish. It offers unmatched versatility and usability, developed with decades of experience in marine electronics.

Smart fish finderAdvanced sonar technologyBoat mount compatible
🗺️ Navigation
(388)
free