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The 3 best sonar apps to easily find fish
Find the fish, not the problemCan you imagine knowing exactly where to cast your line? With these apps and a small, portable sonar, you can do it with precision.
Find out which one best suits your fishing style.
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How to choose a good mobile sonar: what you should consider
Before investing, pay attention to these features:
- Sensor range: effective reading distance underwater
- Compatibility with your mobile device (Android/iOS)
- Sonar and app battery
- Display type: 2D, 3D, night mode, etc.
- Ability to create maps and save locations
A good sonar is one that fits your type of fishing (coastal, boat, river, or lake) and provides you with useful data without complicating things.
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Fish Deeper
What is it?
It's one of the most comprehensive portable sonar systems on the market. It syncs with the Fish Deeper app to offer a professional experience for any type of fishing.
Main functions:
- Bathymetric maps of the water floor
- Identification of depth, temperature and ground structure
- Activity log and GPS marked points
- Compatible with Android and iOS
Advantages:
- Very precise and reliable
- Intuitive app with advanced options
- Ideal for freshwater and saltwater fishing
Ideal for:
Demanding anglers who seek detailed information before each cast.
Lowrance FishHunter
What is it?
A robust floating sonar that connects via Wi-Fi to its own app. Designed for the most demanding conditions and greater durability.
Main functions:
- 3D bottom mapping mode
- Thermal water record
- Easy-to-read graphics
- Real-time analysis of activity zones
Advantages:
- Water and shock resistant
- It does not require mobile data to work
- High precision in deep areas
Ideal for:
Anglers on board or facing rough waters and challenging environments.
iBobber
What is it?
An ultra-light portable sonar, connected via Bluetooth, ideal for those who are starting fishing with technology.
Main functions:
- Detection of fish, vegetation and structures
- Report of weather, moon phases and fishing forecast
- Capture log and manual notes
- Customizable depth alert
Advantages:
- Very light and easy to use
- Application with friendly interface
- Ideal for recreational fishermen
Ideal for:
Beginners who are looking for an affordable and practical sonar for occasional use.
Functional comparative
| App / Device | Precision | Display | Recommended use | Technical level |
|---|---|---|---|---|
| Fish Deeper | Very high | 2D/3D + maps | Advanced fishing in all types of waters | Intermediate–Advanced |
| Lowrance FishHunter | High | 3D and thermal | Fishing by boat or deep areas | Advanced |
| iBobber | Average | 2D | Coastal or recreational fishing | Beginner |
➤ You already know the tools…
Now it's time to learn how to use them strategically, get the most out of them, and avoid common mistakes in the field.
In the next section, discover how to prepare your fishing trip like a pro... without losing your connection to nature.