# Whale and Dolphin Tracker vs TutorUnlock

The clearest difference is update cadence: TutorUnlock at every 10 days against Whale and Dolphin Tracker's monthly. Whale and Dolphin Tracker's advantage is iOS requirement (14.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Whale and Dolphin Tracker ships an update monthly, TutorUnlock every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Whale and Dolphin Tracker | TutorUnlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (24 ratings)](https://appshunter.io/ios/app/whale-and-dolphin-tracker/id1336754335/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 22 MB | 3 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pacific Whale Foundation](https://appshunter.io/developer/1336754334) | [Swith Bell](https://appshunter.io/developer/6773833919) |

## 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


### TutorUnlock

[App page](https://appshunter.io/ios/app/tutorunlock/id6773833917)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Whale and Dolphin Tracker free?

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

### Is TutorUnlock free?

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

### Do Whale and Dolphin Tracker or TutorUnlock have ads?

Neither Whale and Dolphin Tracker nor TutorUnlock shows ads.

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

Whale and Dolphin Tracker ships an update monthly, and TutorUnlock every 10 days. Most recently, Whale and Dolphin Tracker was updated on October 24, 2026 and TutorUnlock on October 24, 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.*