# Scuba Obsession Dive Log vs Bubbletrail Dive Log

The clearest difference is update cadence: Scuba Obsession Dive Log at every 3 days against Bubbletrail Dive Log's fortnightly. 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.

Scuba Obsession Dive Log ships an update every 3 days, Bubbletrail Dive Log fortnightly. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Scuba Obsession Dive Log | Bubbletrail Dive Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 61 MB | 34 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Jones](https://appshunter.io/developer/1791755334) | [Kastelo AB](https://appshunter.io/developer/324516389) |

## What reviewers say

### Scuba Obsession Dive Log

[App page](https://appshunter.io/ios/app/scuba-obsession-dive-log/id6740821537)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubbletrail Dive Log

[App page](https://appshunter.io/ios/app/bubbletrail-dive-log/id6756735362)

**In-app purchases:** none


## Frequently asked questions

### Is Scuba Obsession Dive Log free?

Scuba Obsession Dive Log is free to download, with no in-app purchases.

### Is Bubbletrail Dive Log free?

Bubbletrail Dive Log is free to download, with no in-app purchases.

### Do Scuba Obsession Dive Log or Bubbletrail Dive Log have ads?

Neither Scuba Obsession Dive Log nor Bubbletrail Dive Log shows ads.

### Which is updated more often, Scuba Obsession Dive Log or Bubbletrail Dive Log?

Scuba Obsession Dive Log ships an update every 3 days, and Bubbletrail Dive Log fortnightly. Most recently, Scuba Obsession Dive Log was updated on September 16, 2026 and Bubbletrail Dive Log on September 10, 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.*