# StadiumPass vs Bubbletrail Dive Log

The clearest difference is iOS requirement: Bubbletrail Dive Log at 15.6 against StadiumPass's 26. On price, update cadence, 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.

StadiumPass ships an update every 3 weeks, Bubbletrail Dive Log fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | StadiumPass | Bubbletrail Dive Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 16 MB | 34 MB |
| Requires iOS | 26 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Clemens Oberschmied](https://appshunter.io/developer/1811168085) | [Kastelo AB](https://appshunter.io/developer/324516389) |

## What reviewers say

### StadiumPass

[App page](https://appshunter.io/ios/app/stadiumpass/id6752205919)

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

**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 StadiumPass free?

StadiumPass 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 StadiumPass or Bubbletrail Dive Log have ads?

Neither StadiumPass nor Bubbletrail Dive Log shows ads.

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

StadiumPass ships an update every 3 weeks, and Bubbletrail Dive Log fortnightly. Most recently, StadiumPass was updated on October 25, 2026 and Bubbletrail Dive Log on October 25, 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.*