# Whale and Dolphin Tracker vs Binnacle School

The clearest difference is rating: Binnacle School at 5.0 against Whale and Dolphin Tracker's 2.5. Binnacle School also leads on update cadence (weekly vs monthly). Whale and Dolphin Tracker's advantage is in-app purchases (none vs 3) and ratings volume (24 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Binnacle School sells 3 in-app purchases, starting at $4.99 per month. Whale and Dolphin Tracker asks for nothing beyond the download.

Binnacle School holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Whale and Dolphin Tracker has 24 ratings behind it against 1, so its average is the more settled of the two.

Whale and Dolphin Tracker ships an update monthly, Binnacle School weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Whale and Dolphin Tracker | Binnacle School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (24 ratings)](https://appshunter.io/ios/app/whale-and-dolphin-tracker/id1336754335/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/binnacle-school/id6778185737/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 22 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pacific Whale Foundation](https://appshunter.io/developer/1336754334) | [John Thomas](https://appshunter.io/developer/1896733361) |

## What reviewers say

### Whale and Dolphin Tracker

[App page](https://appshunter.io/ios/app/whale-and-dolphin-tracker/id1336754335)

Record sightings of whales and dolphins worldwide. Contribute to global research by logging your observations with GPS data and photos. Help scientists understand marine wildlife distribution and environmental interactions.

**Highlights:** Log sightings in real-time, Built-in GPS logger, Upload photos with sightings, Access submitted data, View global sightings map, Contribute to citizen science

**In-app purchases:** none


### Binnacle School

[App page](https://appshunter.io/ios/app/binnacle-school/id6778185737)

Prepare for your U.S. Coast Guard captain's license exams with a structured, module-based study approach. Practice questions with detailed explanations and interactive drills to master navigation, seamanship, and more. Track student progress for classes or unlock all content with a premium subscription.

**Highlights:** Module-based exam preparation, Explanation on every question, Interactive drills for practical skills, Class management and student tracking, Progressive unlocking of study modules, Daily practice with built-in tutor

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Binnacle School Premium | $4.99 | per month |
| Binnacle School Premium | $29.99 | per year |
| Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is Whale and Dolphin Tracker free?

Whale and Dolphin Tracker is free to download, with no in-app purchases.

### Is Binnacle School free?

Binnacle School is free to download, with in-app purchases available.

### Which has better reviews, Whale and Dolphin Tracker or Binnacle School?

Binnacle School is rated higher. Whale and Dolphin Tracker averages 2.5 out of 5 from 24 ratings, while Binnacle School averages 5.0 from 1 ratings.

### Do Whale and Dolphin Tracker or Binnacle School have ads?

Neither Whale and Dolphin Tracker nor Binnacle School shows ads.

### Which is updated more often, Whale and Dolphin Tracker or Binnacle School?

Whale and Dolphin Tracker ships an update monthly, and Binnacle School weekly. Most recently, Whale and Dolphin Tracker was updated on November 2, 2026 and Binnacle School on October 31, 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.*