What to look for in a free fishing app
Free is doing a lot of work in most app store listings. Here is a checklist you can take to any fishing app, including this one, and an honest account of where Cobia lands on each point.
Ask these before you install anything
Most of them can be answered from the app store listing and the first five minutes of use.
1. Does it name the tide station?
A tide prediction belongs to a specific gauge. If the app will not tell you which station it read, you cannot calibrate the lag for your spot and you should not trust the time.
2. Where does water temperature come from?
Many apps show air temperature or a regional sea surface estimate and label it water. Ask whether the reading resolves to the actual body of water you are fishing.
3. Does it show gust spread?
Sustained wind alone will not tell you whether the day is workable. Twelve gusting to fourteen and twelve gusting to twenty six are different trips.
4. Is there depth data, and is it free?
Bathymetry is the layer that most changes where you cast, and it is the one most commonly locked behind a subscription. Check before you commit.
5. Can catches be verified?
If there are leaderboards, ask how the app distinguishes a catch made today from a photo uploaded from three years ago. Without a verification floor, the leaderboard is decoration.
6. Who sees your spots?
Look for per catch privacy rather than one global switch, and check what the default is. A default that publishes is a red flag.
7. Is the AI actually connected to anything?
A chatbot that does not know your location, your conditions, or your gear is a general purpose model with a fishing wallpaper. Ask it what the tide is doing and see what happens.
8. What is behind the paywall?
Find the subscription screen deliberately, on day one. If the useful half of the app is behind it, the free tier is a demo rather than a product.
The same eight questions, applied to us
| The question | Cobia |
|---|---|
| Tide station named | Yes. Printed on the tide card, for example Lake Worth Pier. |
| Water temperature resolution | Per water body. Read from a registry of more than 6,400 stations, coastal and inland. |
| Gust spread shown | Yes. Alongside sustained speed everywhere wind appears. |
| Depth contours | Free. Six bands with contour lines from NOAA BlueTopo and CRM. |
| Catch verification | Yes. Authentic captures versus Imported photos, labeled on every card. |
| Spot privacy | Per catch. Private, fuzzed, or exact, with the protective option as the default. |
| AI grounding | Location, conditions, history, tackle. Not a general chatbot. |
| Behind the paywall | Nothing. Every feature is free today, Strike Zones included. |
Where Cobia is still thin
A buying guide that only lists strengths is an ad. So here is where we would push back if we were reviewing this app rather than building it.
- Habitat coverage is Florida first. Seagrass and oyster layers come from FWC surveys, so other states arrive as their data is ingested.
- Depth coverage follows federal surveys. It is strongest on the coast and thinner on small inland lakes.
- No Android yet. iPhone only for now. The Android build is in development.
- Sensor measurement is not shipped. Length and weight are recorded and labeled by method, but LiDAR assisted measurement is roadmap rather than reality.

About free fishing apps
Usually not in the way people mean. The common pattern is a free tier with tide times and a map, and a subscription for anything that helps you catch fish. Read the feature list rather than the price, and specifically check whether spot recommendations, depth data, and the AI assistant are included or gated.
At minimum, real tide predictions from a named station, water temperature for the water you are on rather than a regional average, wind with gust spread, barometric trend, and a catch log that stamps conditions automatically. Beyond that, depth contours and habitat layers are the features that most change where you cast.
Yes. All twenty one features are free today with no trial timer and no credit card, Strike Zones included. Strike Zones is the one layer we may price later, and we have not decided.
Some do, and it is worth reading the privacy policy of anything that knows where you fish. Cobia uses location to power your briefing, conditions, regulations, and the community features you opt into, and every catch has its own privacy setting with the protective option as the default.