Comparison

SOLIS 4GS DIVE LOG vs BLUU divelog

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Logbook for scuba divers

Free

⚽ Sports

No ratingsView app →

About

SOLIS 4GS DIVE LOG

This application allows users to transfer and view dive logs from SOLIS 4GS devices. It provides a digital platform for managing and accessing your diving data.

Highlights

Transfer dive logs
View dive logs
Manage diving data
SOLIS 4GS device compatibility

Read full description

This is an app for transferring and viewing Dive logs from SOLIS 4GS.

About

BLUU divelog

Features

Read full description

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.

Screenshots

SOLIS 4GS DIVE LOG3 screens

BLUU divelog4 screens

Verdict

The call

SOLIS 4GS DIVE LOG and BLUU divelog are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SOLIS 4GS DIVE LOG ships an update every 4 months, BLUU divelog every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences

SOLIS 4GS DIVE LOG versus BLUU divelog: the parameters behind the verdict, then further details
Parameter	SOLIS 4GS DIVE LOG	BLUU divelog
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 4 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone	iPhone, iPod — better
Requires iOS	16.0	15.0 — better
Further details — not scored
Size	38 MB	6 MB
Age rating	4+	4+
Developer	Bism CORPORATION	Olaf Meincke

In-app purchases

None

SOLIS 4GS DIVE LOG

No in-app purchases

None

BLUU divelog

No in-app purchases

Questions

Is SOLIS 4GS DIVE LOG free?

SOLIS 4GS DIVE LOG is free to download, with no in-app purchases.

Is BLUU divelog free?

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

Do SOLIS 4GS DIVE LOG or BLUU divelog have ads?

Neither SOLIS 4GS DIVE LOG nor BLUU divelog shows ads.

Which is updated more often, SOLIS 4GS DIVE LOG or BLUU divelog?

SOLIS 4GS DIVE LOG ships an update every 4 months, and BLUU divelog every 2 months. Most recently, SOLIS 4GS DIVE LOG was updated on November 2, 2026 and BLUU divelog on November 3, 2026.