OCEARCH Shark Tracker™
Maps & Navigation · Ocearch.org
OCEARCH Shark Tracker™ screenshots
Most wildlife apps hand you a database. OCEARCH Shark Tracker hands you a moving map. It is built by OCEARCH, a nonprofit research organization that tags sharks, turtles and other marine animals with satellite transmitters, and the app turns those signals into live positions you can watch from home. Instead of reading about a species in the abstract, you pick an individual animal and see where it has traveled.
That is the distinctive thing here, and it shapes who the app is for. If you already follow ocean science, volunteer with a conservation group, teach marine biology, or simply find sharks fascinating, the appeal is obvious. It is also a reasonable fit for a curious teenager or a family that wants something more substantial than a nature documentary, since the material is educational and the app carries an Everyone rating.
Following individual animals on the map
The core of the app is interactive mapping. Each tracked animal appears as a location based on the last satellite signal received, and the map lets you explore migration and movement patterns rather than just a single dot. Because the animals are genuinely wild and swimming, the picture changes over time, which is the main reason to keep coming back.
The tracking works through SPOT tags. When a tagged animal's fin breaks the surface, the tag signals a satellite, and that signal becomes a ping on the tracker. The developer says these tags supply near real-time data for an average of five years, so a given animal's story unfolds across seasons rather than in a single afternoon. I'd treat the map as a window into ongoing research rather than a live aquarium feed.
A follow option lets you keep tabs on the animals you care about, which is the practical way to use a tracker like this. Rather than scanning the whole map, you mark the individuals that interest you and check in when something new arrives. That turns a broad catalog of animals into a short personal list.
Animal profiles and what the pings are for
Tap into an animal and you get more than a coordinate. The app provides tagging and species details, along with each animal's history, so you can see when it was tagged and what is known about it. Species facts sit alongside the tracking data, which makes the app useful for browsing even when nothing has moved recently.
The pings are not collected purely for entertainment. The tracking information supports research, conservation, policy, management, safety and education. Knowing that the same positions you are looking at feed into that work gives the app a purpose beyond curiosity, and it explains why the project is run by a research organization rather than a media company.
There is also a daily facts element covering the ocean and marine animals. It is a small feature, but it fits the educational framing and gives the app a reason to be opened on a quiet day when no animal you follow has surfaced.
The optional Shark Tracker+ subscription
The app is free and carries no ads, but it does offer in-app purchases. The paid tier is called Shark Tracker+, and the developer pitches it at less than the price of a coffee per month, with the money going toward the OCEARCH mission. If supporting the research is your main motivation, that framing is straightforward enough.
The subscription also adds features. According to the developer, subscribers get premium map layers including live weather maps, behind-the-scenes content, an enhanced animal detail page with charts, comments for community engagement, and discounts in the OCEARCH shop. The weather layers are the most obviously functional addition, since sea conditions shape where animals surface and where tags report.
Because the app is free to download and the core tracking sits outside the subscription, there is no barrier to trying it before deciding whether the extras matter to you. Whether the premium layers are worth paying for depends on how much time you spend on the map and how interested you are in the supplementary material.
What you need before you start
Getting going is mostly a matter of installing the app and opening the map. There is no setup sequence to work through, so the first experience should be browsing animals rather than configuring anything.
The one thing worth understanding before you judge the app is how the data arrives. Positions come from tags that only report when an animal surfaces, so the map reflects the last successful ping rather than a continuous track. An animal that has been underwater for a while may look stationary. That is a property of the research method, not a fault in the app, but it is the single biggest expectation to adjust.
The app was released in November 2019 and has been updated since, with the most recent changes described as general improvements and bug fixes. It is free, rated for Everyone, and has passed one million installs.
Where the app fits in daily use
This is not an app you open for a task and close. It rewards occasional visits: checking whether a followed shark has pinged, reading a new fact, or showing a child where a turtle has traveled since last month. The rhythm suits people who enjoy following a long-running story in small pieces.
It also works as a reference during other activities. A teacher preparing a lesson on migration, a diver curious about what has been recorded near a coastline, or a student working on a conservation project can all pull species and tagging details from the profiles. The educational framing runs through the whole app rather than sitting in a separate section.
It is built around OCEARCH's tagged animals and the research behind them, so its scope is defined by where those tags are and what they report. Readers who want that specific window into marine science will find plenty to explore; the app's focus is narrow by design.
A good fit for ocean-minded browsers
The strongest case for installing this app is the combination of real tracking data and a clear conservation purpose. You are looking at positions generated by animals in the water, collected by a nonprofit that uses the same information for research and policy work. That connection is what separates it from a generic wildlife encyclopedia.
The app suits ocean enthusiasts, educators, students and families who want an educational window into marine life, and anyone who would rather support a research organization than a media publisher. A 3.8 average across a few thousand ratings suggests a mixed reception, so I would go in expecting a straightforward tracker rather than a polished entertainment product.
The free tier covers the tracking, the profiles and the daily facts, with Shark Tracker+ adding weather layers, charts, behind-the-scenes material, comments and shop discounts. If following a handful of tagged animals sounds like a pleasant habit, this is an easy install.
The short verdict
A free, focused tracker for anyone curious about tagged sharks and turtles, best treated as an occasional window into real research.
What's new in version 3.2.4
We've made improvements and squashed the bugs so OCEARCH Shark Tracker™ is even better for you.
App specs
- Version3.2.4
- UpdatedJune 30, 2026
- Downloads1M+
- RequiresAndroid 7.0+
- PriceFree
- Age ratingEveryone
OCEARCH Shark Tracker™: frequently asked questions
How does the tracking actually work?
OCEARCH fits animals with SPOT tags that transmit when the tag breaks the surface of the water. Each transmission signals a satellite and appears as a ping on the tracker's map. Tags usually transmit for about five years.
What do I get with the Shark Tracker+ subscription?
The paid tier adds premium map layers including live weather maps, behind-the-scenes content, an enhanced animal detail page with charts, comments for community engagement and discounts in the OCEARCH shop. The subscription costs less than a cup of coffee each month. The app itself is free to download and carries no ads.
Which animals can I follow in the app?
The tracker covers sharks, turtles and other marine animals tagged by OCEARCH and its collaborating institutions. Each animal has a profile with tagging details, species information and a history, and you can mark individuals with the follow option to keep up with their movements.
What is the data used for beyond the app?
The same tracking information feeds into research, conservation, policy, management, safety and education. OCEARCH is a nonprofit research organization, and the app is presented as a way for the public to engage with that work.
Is the app suitable for children?
It carries an Everyone content rating and leans toward education, with species facts and daily ocean facts alongside the maps. A parent or teacher looking for a science-oriented app would find the material appropriate, though younger children may need help interpreting the tracking data.
Pros
- Live satellite positions for tagged marine animals
- Interactive maps show migration and movement
- Animal profiles include tagging and species history
- Free with no ads
- Daily ocean and marine animal facts
Cons
- Positions depend on tags surfacing
- Subscription needed for premium map layers
- Limited to OCEARCH's tagged animals
- Mixed 3.8 rating from a few thousand users
Download OCEARCH Shark Tracker™
by Ocearch.org
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