# Jellywatch vs Animal Tracker

The clearest difference is rating: Jellywatch at 5.0 against Animal Tracker's 3.4. Jellywatch also leads on review sentiment (91% vs 54%) and iOS requirement (14.0 vs 16.0). Animal Tracker's advantage is ratings volume (28 vs 1) and update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Jellywatch holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Animal Tracker has 28 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of Jellywatch's written reviews are positive against 54% of Animal Tracker's.

Jellywatch ships an update every 3 months, Animal Tracker every 5 weeks. The most recent releases landed on June 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Jellywatch | Animal Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jellywatch/id545501733/reviews)** | [3.4 (28 ratings)](https://appshunter.io/ios/app/animal-tracker/id813629500/reviews) |
| Number of ratings | 1 | **28** |
| Positive reviews | **90.9% of reviews** | 53.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 54 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Monterey Bay Aquarium Research Institute](https://appshunter.io/developer/997448509) | [Max-Planck-Gesellschaft](https://appshunter.io/developer/506613849) |

## What reviewers say

### Jellywatch

[App page](https://appshunter.io/ios/app/jellywatch/id545501733)

This app serves as a global database for monitoring ocean conditions, focusing on jellyfish populations. It empowers citizen scientists to submit observations and photos, contributing to freely accessible data on blooms, red tides, and general marine environments. Species identification is also offered for submitted images.

**Highlights:** Ocean condition monitoring, Jellyfish population tracking, Citizen science reporting, Global data submission, Species identification, Free data access

**Features:** macOS Compatibility

**In-app purchases:** none


### Animal Tracker

[App page](https://appshunter.io/ios/app/animal-tracker/id813629500)

Follow the real-time movements of wild animals globally, tracked via GPS tags. Contribute to scientific research by uploading your own observations and photos of tagged animals, helping scientists interpret movement data.

**Highlights:** Real-time animal movement tracking, Global migration route visualization, Upload personal observations and photos, Participate in scientific research projects, Data management via Movebank

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jellywatch free?

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

### Is Animal Tracker free?

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

### Which has better reviews, Jellywatch or Animal Tracker?

Jellywatch is rated higher. Jellywatch averages 5.0 out of 5 from 1 ratings, while Animal Tracker averages 3.4 from 28 ratings.

### Do Jellywatch or Animal Tracker have ads?

Neither Jellywatch nor Animal Tracker shows ads.

### Which is updated more often, Jellywatch or Animal Tracker?

Jellywatch ships an update every 3 months, and Animal Tracker every 5 weeks. Most recently, Jellywatch was updated on June 1, 2026 and Animal Tracker on September 26, 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.*