BLUU divelog vs Flaska
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BLUU divelog
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Log key parameters and find past dives in seconds. Download dive parameters, including dive profiles, gas mixes and temperature from your Heinrichs-Weikamp OSTC dive computer. Add pictures to dive sites. Capture more in the notes section. Whatever it is you want to add, BLUU divelog has you covered. Ensure correct time and date on your Heinrichs-Weikamp dive computer - simply synchronise with your iPhone.
Flaska
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A scuba tank calculator utility app -- calculates rock bottom air requirements, gas time, and transfills for various tank sizes.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BLUU divelog | Flaska |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Olaf Meincke | Kastelo AB |
In-app purchases
BLUU divelog
No in-app purchases
Flaska
No in-app purchases
