# OCEARCH Shark Tracker™ vs W2O

The clearest difference is in-app purchases: W2O at none against OCEARCH Shark Tracker™'s 2. W2O also leads on review sentiment (100% vs 71%) and rating (5.0 vs 4.8). OCEARCH Shark Tracker™'s advantage is update cadence (every 4 weeks vs every 24 months) and ratings volume (8.8K vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OCEARCH Shark Tracker™ sells 2 in-app purchases, starting at $4.99 per month. W2O asks for nothing beyond the download.

W2O holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: OCEARCH Shark Tracker™ has 8.8K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 71% of OCEARCH Shark Tracker™'s written reviews are positive against 100% of W2O's.

OCEARCH Shark Tracker™ ships an update every 4 weeks, W2O every 24 months. The most recent releases landed on October 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | OCEARCH Shark Tracker™ | W2O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (8.8K ratings)](https://appshunter.io/ios/app/ocearch-shark-tracker/id570772231/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/w2o/id1556719456/reviews)** |
| Number of ratings | **8.8K** | 3 |
| Positive reviews | 70.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 24 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 8 MB |
| Requires iOS | 15.1 | **14.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OCEARCH](https://appshunter.io/developer/570772234) | [Bjorn Grigholm](https://appshunter.io/developer/1556719458) |

## What reviewers say

### OCEARCH Shark Tracker™

[App page](https://appshunter.io/ios/app/ocearch-shark-tracker/id570772231)

Follow the real-time movements of sharks, turtles, and other marine animals across the globe. Learn fascinating facts, explore migration patterns, and support ocean conservation efforts through interactive tracking data.

**Highlights:** Live animal tracking on interactive maps, Explore migration and movement patterns, Access animal tagging and species details, Daily ocean and marine animal facts, Premium map layers and exclusive content (subscription), Community engagement with comments (subscription)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tracker Plus Monthly | $4.99 | per month |
| Tracker Plus Yearly | $29.99 | per year |

**What reviewers like**

- 🚀 Awesome app
- 👍 Interesting and educational
- 🔍 Ability to track sharks and other marine life
- 🌊 Great for ocean and shark lovers
- 🤩 Amazing concept and research work

**What reviewers complain about**

- 🐛 App crashes and bugs
- 🔍 Lack of recent/live data
- 🌎 Limited to certain regions
- 💬 Removal of comment section
- 🔑 Issues with account creation and login

**Reported bugs**

- Frequent crashes and freezes
- Outdated animal data and locations
- Difficulties creating accounts
- Compatibility issues on older devices

**Requested features**

- Ability to favorite/track specific animals
- Notifications for animal pings
- More diverse marine life tracking
- Improved map and data visualization
- Integration with other platforms


### W2O

[App page](https://appshunter.io/ios/app/w2o/id1556719456)

Access a wealth of ocean-related content, including weekly radio episodes, blog posts on policy and action, and a digital magazine exploring ocean culture and solutions. Stay informed about initiatives and join a global community dedicated to ocean health and sustainability.

**Highlights:** Weekly radio episodes on ocean issues, Blog on ocean policy and action, Digital magazine on ocean culture, Monthly newsletter updates, Global community for ocean conservation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OCEARCH Shark Tracker™ free?

OCEARCH Shark Tracker™ is free to download, with in-app purchases available.

### Is W2O free?

W2O is free to download, with no in-app purchases.

### Which has better reviews, OCEARCH Shark Tracker™ or W2O?

W2O is rated higher. OCEARCH Shark Tracker™ averages 4.8 out of 5 from 8.8K ratings, while W2O averages 5.0 from 3 ratings.

### Do OCEARCH Shark Tracker™ or W2O have ads?

Neither OCEARCH Shark Tracker™ nor W2O shows ads.

### Which is updated more often, OCEARCH Shark Tracker™ or W2O?

OCEARCH Shark Tracker™ ships an update every 4 weeks, and W2O every 24 months. Most recently, OCEARCH Shark Tracker™ was updated on October 19, 2026 and W2O on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*