# BLUU divelog vs Flaska

The clearest difference is iOS requirement: Flaska at 13.0 against BLUU divelog's 15.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BLUU divelog | Flaska |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 6 MB | 17 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olaf Meincke](https://appshunter.io/developer/1461708191) | [Kastelo AB](https://appshunter.io/developer/324516389) |

## What reviewers say

### BLUU divelog

[App page](https://appshunter.io/ios/app/bluu-divelog/id1461708192)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flaska

[App page](https://appshunter.io/ios/app/flaska/id1546916397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLUU divelog free?

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

### Is Flaska free?

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

### Do BLUU divelog or Flaska have ads?

Neither BLUU divelog nor Flaska shows ads.

### Which is updated more often, BLUU divelog or Flaska?

BLUU divelog ships an update every 2 months, and Flaska every 2 months. Most recently, BLUU divelog was updated on September 10, 2026 and Flaska on September 17, 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.*