# Garmin Dive™ vs SeaThrough

The clearest difference is ratings volume: Garmin Dive™ at 854 against SeaThrough's 4. SeaThrough's advantage is update cadence (fortnightly vs every 6 weeks). On price, rating, ads and in-app purchases there is nothing between them.

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

SeaThrough holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Garmin Dive™ has 854 ratings behind it against 4, so its average is the more settled of the two.

Garmin Dive™ ships an update every 6 weeks, SeaThrough fortnightly. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Garmin Dive™ | SeaThrough |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (854 ratings)](https://appshunter.io/ios/app/garmin-dive/id1461262794/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/seathrough/id6758314434/reviews)** |
| Number of ratings | **854** | 4 |
| Positive reviews | 49.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 505 MB | 22 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Garmin](https://appshunter.io/developer/411046952) | [MARTUN DAVOYAN](https://appshunter.io/developer/1872170946) |

## What reviewers say

### Garmin Dive™

[App page](https://appshunter.io/ios/app/garmin-dive/id1461262794)

This app serves as a comprehensive diving logbook and planning tool. It automatically records dive data, tracks gas consumption, and supports various diving disciplines. Users can also discover dive sites, manage gear, and share experiences with a community.

**Highlights:** Automatic dive logging, Gas consumption tracking, Support for multiple dive types, Interactive dive site maps, Gear and service tracking, Real-time diver monitoring

**In-app purchases:** none

**What reviewers like**

- 🚀 Automatic dive logging
- 👍 Versatile for different sports
- 💡 Integrated with Garmin ecosystem
- 🚀 Ease of use
- 👍 Detailed dive information

**What reviewers complain about**

- 🐛 Sync issues with dive computer
- 🐛 Buggy and crashes
- 🔒 Requires internet connection
- 🐛 Cannot recover deleted dives
- 🐛 Dive numbers not automatically updated

**Reported bugs**

- Cannot save dive logs
- Dive sites not found in the app
- Randomly missing dive logs
- Photos not displayed chronologically
- Sync issues with Mk2i device

**Requested features**

- Dive planner in the app
- Export dive data to other apps
- Ability to combine short dives
- Import dive logs from other software
- More detailed statistics and analytics


### SeaThrough

[App page](https://appshunter.io/ios/app/seathrough/id6758314434)

This app forecasts ocean water clarity for divers and spearfishers, focusing on Southern California. It uses a map to explore coastal areas, check hourly breakdowns of conditions, and plan optimal times for visibility based on tide, swell, and wind.

**Highlights:** Map-based spot discovery, Hour-by-hour clarity forecast, Tide direction and timing, Saved spots and planned dives, Location data requests

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Garmin Dive™ free?

Garmin Dive™ is free to download, with no in-app purchases.

### Is SeaThrough free?

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

### Which has better reviews, Garmin Dive™ or SeaThrough?

SeaThrough is rated higher. Garmin Dive™ averages 4.8 out of 5 from 854 ratings, while SeaThrough averages 5.0 from 4 ratings.

### Do Garmin Dive™ or SeaThrough have ads?

Neither Garmin Dive™ nor SeaThrough shows ads.

### Which is updated more often, Garmin Dive™ or SeaThrough?

Garmin Dive™ ships an update every 6 weeks, and SeaThrough fortnightly. Most recently, Garmin Dive™ was updated on October 25, 2026 and SeaThrough on October 19, 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.*