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Best Depth Finder Apps & Games

249+ iOS apps & games curated and reviewed

4.3 avg rating
19 free apps & games
Updated August 2026

Fish Deeper is the household name in depth finder, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Depth Finder Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fish Deeper - Fishing AppFish Deeper - Fishing AppFree4.5★ (652)YesYesAug 2026
2Navionics® BoatingNavionics® BoatingFree2.9★ (2.3K)NoYesAug 2026
3Fishing Points: Map & ForecastFishing Points: Map & ForecastFree4.7★ (31K)YesYesAug 2026
4How Deep?How Deep?Free—NoNoJun 2026
5i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesAug 2026
6SonarPhone by VexilarSonarPhone by VexilarFree2.9★ (35)NoNoMay 2026
7Savvy Navvy: Boat NavigationSavvy Navvy: Boat NavigationFree4.7★ (7.9K)NoYesAug 2026
8Fishbrain - Fishing AppFishbrain - Fishing AppFree4.7★ (70K)YesYesAug 2026

Top Picks for Depth Finder

Fish Deeper - Fishing App#1

Fish Deeper - Fishing App by Deeper UAB

Lake Depth Maps to Catch More
Editor's Choice
⚽ Sports
4.5😐(652 ratings)
FreeAdsIn-App Purchases
Fish Deeper - Fishing App screenshot 1
Fish Deeper - Fishing App screenshot 2
Fish Deeper - Fishing App screenshot 3
Fish Deeper - Fishing App screenshot 4
Fish Deeper - Fishing App screenshot 5
Fish Deeper - Fishing App screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🔍 Helpful for finding fish
  • 📊 Good mapping and depth features
  • ⚡️ Versatile for different fishing methods

Room to Improve

  • 🔌 Connectivity issues
  • 🗺️ Inaccurate mapping and depth readings
  • 💰 Subscription model and premium features
Navionics® Boating#2

Navionics® Boating by Garmin

Nautical and fishing charts
Strong Contender
🗺️ Navigation
2.9😞(2.3K ratings)
FreeIn-App Purchases
#4in Navigation
Navionics® Boating screenshot 1
Navionics® Boating screenshot 2
Navionics® Boating screenshot 3
Navionics® Boating screenshot 4
Navionics® Boating screenshot 5
Navionics® Boating screenshot 6

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.

What We Love

  • 🚀 Great navigation app
  • 🗺️ Detailed charts and maps
  • ⚓ Useful for boating and sailing
  • 💰 Good value for money

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Login issues and unreliable offline access
  • 💰 Expensive subscription model
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😊(31K ratings)
FreeAdsIn-App Purchases
#84in 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 Depth Finder apps to explore

4
How Deep?
How Deep?
How Deep?
Tap to show water depth at sea
Free

This app displays sea depth or land altitudes with a simple tap. It's ideal for travelers on cruises or hiking adventures, and can optionally track your journey.

Tap to show sea depthTap to show land altitudeBackground travel trail capture
✈️ Travel
(0)
free
5
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
Lake Depth Map,Sailing Plotter
Free

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.

Detailed vector marine chartsRoute planning and editingVoice-guided navigation
🗺️ Navigation
(15K)
free with in-app purchases
6
SonarPhone by Vexilar
SonarPhone by Vexilar
SonarPhone by Vexilar
by Vexilar
Free

This application transforms your smartphone or tablet into a high-performance sonar system. It connects wirelessly to a dedicated transmitter, offering detailed underwater views and essential fishing data. Explore its features in demo mode or with a compatible transmitter.

Touch screen sonar systemWireless WiFi hotspot transmitterMulti-color color display
⚽ Sports
(35)
free
7
Savvy Navvy: Boat Navigation
Savvy Navvy: Boat Navigation
Savvy Navvy: Boat Navigation
GPS, Nautical Charts, Boating
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
(7.9K)
free with in-app purchases
8
Fishbrain - Fishing App
Fishbrain - Fishing App
Fishbrain - Fishing App
Fish Spots, Maps & Forecast
Free

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.

Fishing maps with advanced layersDetailed fishing water informationCatch reports and bait recommendations
⚽ Sports
(70K)
free with in-app purchases
9
LiDAR Vision and Ranging
LiDAR Vision and Ranging
LiDAR Vision and Ranging
Measure distances using LiDAR
Free

Measure short distances and navigate dimly lit areas using your device's LiDAR sensor. It creates a visual depth field and provides accurate numerical distance readings up to 5 meters.

LiDAR-based distance measurementAdjustable depth field visualizationNumerical distance values
🔧 Utilities
(1)
free
10
FISH FINDER LITE
FISH FINDER LITE
FISH FINDER LITE
Fishing the smart way
Free

This app offers advanced 3D mapping and a new user interface to enhance your fishing experience. It provides smart tools for anglers, aiming to make fishing more efficient and enjoyable.

3D MappingNew User InterfaceSmart Fishing Tools
⚽ Sports
(0)
free
11
Depth: Deep Sea Unfold!
Depth: Deep Sea Unfold!
Depth: Deep Sea Unfold!
by MOHAMED HUSE N AHMED
Free
🎮 Games
(0)
12
Fishing Spots: Find & Fish App
Fishing Spots: Find & Fish App
Fishing Spots: Find & Fish App
Fish Finder, Tides & Weather
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
13
Metal Detector Map Tracker
Metal Detector Map Tracker
Metal Detector Map Tracker
Metal Detector map tracker
Free
📊 Productivity
(0)
14
Fishing Spot Finder
Fishing Spot Finder
Fishing Spot Finder
Fishing Points, GPS Locator
Free
⚽ Sports
(0)
15
ToF AR Samples Basic
ToF AR Samples Basic
ToF AR Samples Basic
by Sony Semiconductor Solutions Corporation
Free
🛠️ Developer Tools
(0)
16
XPOOVV2.0
XPOOVV2.0
XPOOVV2.0
XPOOVV Housing Camera
Free

Capture stunning underwater photos and videos with this app, designed to work with a specialized housing. Record dive data, utilize wide-angle and macro lenses, and adjust camera parameters for professional-quality 4K footage up to 40 meters deep.

Underwater photographyDive data recordingDive computer integration
📷 Photo & Video
(0)
free
17
ScopeKit
ScopeKit
ScopeKit
Field Imaging and Measurement
$1.99
📷 Photo & Video
(0)
18
Silverlog Hyperfocal
Silverlog Hyperfocal
Silverlog Hyperfocal
Hyperfocal Distance Lookup
Free
📷 Photo & Video
(0)
19
Earth Science Systems Surveyor
Earth Science Systems Surveyor
Earth Science Systems Surveyor
For ESS GPR and GPS Devices
Free
🔧 Utilities
(0)
20
CaveDiveMap
CaveDiveMap
CaveDiveMap
Cave Diving Survey Tool
Free
📚 Education
(0)

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FAQ about Depth Finder

What are the best depth finder apps & games for iPhone?
Fish Deeper - Fishing App tops our depth finder apps & games ranking as of August 2026, with a 4.5-star average from 652 App Store ratings, and it's free to download.
Yes — 19 of the top depth finder apps & games we rank are free to download, including Fish Deeper - Fishing App and Navionics® Boating.
Fish Deeper - Fishing App shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ depth finder apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Fish Deeper app helps anglers fish smarter by providing detailed lake depth and bottom hardness maps, community features for sharing catches and tips, weather forecasts, and offline map access. It can also integrate with Deeper sonar devices for real-time data.
Key features include 2D and 3D depth maps, bottom hardness maps, a waterbody hub for community interaction, catch logging, weather forecasts, offline map downloads, and real-time sonar data when paired with a Deeper sonar device. It also offers an ice fishing mode.

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