# divelogs vs Blue Trails

The clearest difference is in-app purchases: divelogs at none against Blue Trails's 3. divelogs also leads on ads (none vs shown). Blue Trails's advantage is update cadence (every 11 days vs every 3 weeks) and iOS requirement (15.0 vs 17.5). On price and device support there is nothing between them.

Both are free to download. Blue Trails sells 3 in-app purchases, starting at $14.99 per year. divelogs asks for nothing beyond the download.

divelogs ships an update every 3 weeks, Blue Trails every 11 days. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | divelogs | Blue Trails |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/divelogs/id6475862147/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 35 MB | 121 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Rainer Mohr](https://appshunter.io/developer/1725310790) | [Blue Trails GmbH](https://appshunter.io/developer/1844606399) |

## What reviewers say

### divelogs

[App page](https://appshunter.io/ios/app/divelogs/id6475862147)

Manage your diving activities and certifications with this companion app. Add, edit, and sync your dive logs, gear, and certifications with the web platform. Supports importing dive data from FIT files.

**Highlights:** Sync dive logs with web platform, Add and edit dives, Manage certifications, Track dive gear, Import FIT files

**Features:** macOS Compatibility

**In-app purchases:** none


### Blue Trails

[App page](https://appshunter.io/ios/app/blue-trails-scuba-dive-log/id6753713007)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seahorse Subscription | $14.99 | per year |
| Turtle Subscription | $54.99 | per year |
| Shark Subscription | $99.99 | per year |


## Frequently asked questions

### Is divelogs free?

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

### Is Blue Trails free?

Blue Trails is free to download, with in-app purchases available.

### Do divelogs or Blue Trails have ads?

Blue Trails shows ads; divelogs does not.

### Which is updated more often, divelogs or Blue Trails?

divelogs ships an update every 3 weeks, and Blue Trails every 11 days. Most recently, divelogs was updated on October 25, 2026 and Blue Trails 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.*