Best Fish Finder Apps With Sonar Streaming

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

Out of 250+ fish finder apps with sonar streaming on iOS, 19 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 Fish Finder Apps With Sonar Streaming (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1STRIKER™ CastSTRIKER™ CastFree4.6★ (176)NoNoAug 2026
2Lionwei Fish finderLionwei Fish finderFreeNoNoMay 2026
3Fishing Spots: Find & Fish AppFishing Spots: Find & Fish AppFree4.7★ (11K)NoYesSep 2026
4Fishbrain - Fishing AppFishbrain - Fishing AppFree4.7★ (74K)YesYesSep 2026
5WIFI Fish FinderWIFI Fish FinderFree2.8★ (10)NoNoMay 2026
6FishAngler: Fishing AppFishAngler: Fishing AppFree4.8★ (14K)NoYesSep 2026
7Fishing Spots - Fish FinderFishing Spots - Fish FinderFree4.7★ (286)YesYesSep 2026
8Fish Identifier - FishSnapFish Identifier - FishSnapFreeNoYesMay 2026

Top Picks for Fish Finder Apps With Sonar Streaming

STRIKER™ Cast#1

STRIKER™ Cast by Garmin

Fishing sonar streaming app
Editor's Choice
⚽ Sports
4.6😊(176 ratings)
Free
STRIKER™ Cast screenshot 1
STRIKER™ Cast screenshot 2
STRIKER™ Cast screenshot 3
STRIKER™ Cast screenshot 4
STRIKER™ Cast screenshot 5
STRIKER™ Cast screenshot 6

Enhance your fishing trips by wirelessly connecting your mobile device to a portable sonar unit. Visualize fish and underwater structures in real-time, with options for traditional sonar or ice fishing modes. Create custom maps and mark your favorite fishing spots for easier returns.

What We Love

  • 🎣 Accurate fish and depth detection
  • 💰 Affordable price point
  • 📱 Easy to use app interface
  • 🗺️ Excellent mapping functionality
  • 🔋 Long battery life
  • 📊 Clear sonar display quality
  • 🎯 Reliable for ice fishing
  • 🚀 Quick setup and connection
  • 👍 Portable and compact design
  • 🌊 Works well from kayaks and shore
  • 💯 Great customer service
  • 📈 Effective for catching fish

Room to Improve

  • 🔌 Proprietary charging connector
  • 📵 Requires cell service/internet connection
  • 🐛 Occasional connectivity issues
  • 📱 Small text for depth/temp readouts
  • ⚠️ Device durability concerns
  • 🔄 Frequent app crashes/freezing
  • 📡 Limited connection range
  • ⏱️ Slow performance in moving water
  • 🔋 Drains phone battery quickly
  • 🎨 Outdated 2D sonar technology
Fishing Spots: Find & Fish App#3

Fishing Spots: Find & Fish App by FishAngler, LLC

Fish Finder, Tides & Weather
Worth Considering
⚽ Sports
4.7😐(11K ratings)
FreeIn-App Purchases
Fishing Spots: Find & Fish App screenshot 1
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Fishing Spots: Find & Fish App screenshot 4
Fishing Spots: Find & Fish App screenshot 5
Fishing Spots: Find & Fish App screenshot 6

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.

What We Love

  • 👍 Great app
  • 🚀 Mind blowing
  • 👍 Wonderful
  • 👍 I really like this app!
  • 👍 5 star app
  • 👍 The best
  • 👍 Nice app
  • 👍 Amazing app would recommend
  • 👍 Love the app
  • 👍 Great update! So many new features

Room to Improve

  • 🐛 Not enough
  • 🐛 Terrible site
  • 🐛 Don't buy premium it doesn't activate
  • 🐛 Unable to select other languages
  • 🐛 I cant believe that after all the years I had this app now I have to pay to see all the stuff that was available for free
  • 🐛 Does not work
  • 🐛 Ruined the app with the VIP paywall
  • 🐛 Everything seems to be a paid feature
  • 🐛 Depths are not correct
  • 🐛 Not worth paying for
  • 🐛 No different than any other fish app
  • 🐛 Ruined my day
  • 🐛 Everything I've seen seems to require payment for use
  • 🐛 Navionics label all over the map is so distracting
  • 🐛 Doesn't detect nearby waters
  • 🐛 Not what I expected
  • 🐛 New update sucks
  • 🐛 My fave feature is now paywalled
  • 🐛 Was good
  • 🐛 This is Not a fishing app
  • 🐛 Bad bad bad
  • 🐛 Simple is sometimes better
  • 🐛 "YOU BLEW IT!"

More Fish Finder Apps With Sonar Streaming apps to explore

FAQ about Fish Finder Apps With Sonar Streaming

What are the best fish finder apps with sonar streaming for iPhone?
STRIKER™ Cast tops our fish finder apps with sonar streaming ranking as of September 2026, with a 4.6-star average from 176 App Store ratings, and it's free to download.
Yes — 19 of the top fish finder apps with sonar streaming we rank are free to download, including STRIKER™ Cast and Lionwei Fish finder.
STRIKER™ Cast has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ fish finder apps with sonar streaming on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The STRIKER Cast app pairs with a compatible portable sonar device to stream sonar data to your mobile device. It displays fish and underwater structures, offers different sonar modes, and allows for map creation and saving fishing spots. It is designed to work with the STRIKER Cast hardware and is not a standalone fishing app.
Key features include wireless sonar streaming from up to 200 feet away, detailed display of fish and structure, traditional 2-D sonar and ice fishing flasher modes, automatic setting adjustments, the ability to create custom maps with 1' contours, and the option to mark favorite fishing spots.