# TURT vs STC Turtle Tracker

The clearest difference is in-app purchases: TURT at none against STC Turtle Tracker's 2. TURT also leads on rating (5.0 vs 4.7) and iOS requirement (11.0 vs 15.1). STC Turtle Tracker's advantage is ratings volume (42 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. STC Turtle Tracker sells 2 in-app purchases, starting at $2.99 per month. TURT asks for nothing beyond the download.

TURT holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: STC Turtle Tracker has 42 ratings behind it against 4, so its average is the more settled of the two.

TURT ships an update every 3 months, STC Turtle Tracker every 2 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TURT | STC Turtle Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/turt/id1097625215/reviews)** | [4.7 (42 ratings)](https://appshunter.io/ios/app/stc-turtle-tracker/id1591029453/reviews) |
| Number of ratings | 4 | **42** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 150 MB | 66 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Loma Linda University Adventist Health Sciences Center](https://appshunter.io/developer/518363367) | [SEA TURTLE CONSERVANCY, INC.](https://appshunter.io/developer/1591029455) |

## What reviewers say

### TURT

[App page](https://appshunter.io/ios/app/turt/id1097625215)

Contribute to sea turtle research by logging your sightings and photographs. Help scientists identify individual turtles and track population rates worldwide. This app educates users about sea turtles and supports conservation efforts.

**Highlights:** Log turtle sightings and photographs, Contribute to scientific research, View global sighting map, Educate about sea turtles, Support conservation efforts

**Features:** macOS Compatibility

**In-app purchases:** none


### STC Turtle Tracker

[App page](https://appshunter.io/ios/app/stc-turtle-tracker/id1591029453)

Follow the real-time journeys of tagged sea turtles as they migrate across oceans. Learn their individual stories and discover how your support helps protect these vital ocean indicators.

**Highlights:** Real-time turtle tracking, Individual turtle stories and histories, Detailed migration route maps, Updates on turtle movements, Support conservation efforts, Learn about ocean health

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STC Turtle Tracker Premium | $2.99 | per month |
| STC Turtle Tracker Premium | $24.99 | per year |


## Frequently asked questions

### Is TURT free?

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

### Is STC Turtle Tracker free?

STC Turtle Tracker is free to download, with in-app purchases available.

### Which has better reviews, TURT or STC Turtle Tracker?

TURT is rated higher. TURT averages 5.0 out of 5 from 4 ratings, while STC Turtle Tracker averages 4.7 from 42 ratings.

### Do TURT or STC Turtle Tracker have ads?

Neither TURT nor STC Turtle Tracker shows ads.

### Which is updated more often, TURT or STC Turtle Tracker?

TURT ships an update every 3 months, and STC Turtle Tracker every 2 months. Most recently, TURT was updated on October 15, 2026 and STC Turtle Tracker on October 12, 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.*