Comparison

Diving Log vs ダイバーLOG

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

Head to head
About

Diving Log

This app serves as a customizable digital logbook for scuba divers. It allows users to record detailed dive information, including depth, time, location, and environmental conditions. Users can also add photos, instructor signatures, and export logs for social sharing.

Highlights
  • Customizable dive logbook
  • Record dive details (depth, time, temp)
  • Map dive point locations
  • Add photos and instructor signatures
  • Export logs to social media
  • Graph display of depth intervals
Features
Read full description

TUSA Diving LOG is a diving logbook app, which enables you to upload log data from TUSA IQ1204 DC Solar Link to your smartphone using Bluetooth® SMART. The TUSA Diving LOG App has many customizable functions to record the details of your dive. Information such as entry time, exit time, dive time, maximum water depth, average water depth, water temperature, air consumption, and much more can be recorded. Customize your dive log by recording dive point locations using maps, add photos, and capture signatures from an instructor. In addition, detailed water depth and warning information can be recorded at intervals, and uploaded to your app. Also you can easily export dive log information as images to share on Facebook, Twitter, or other social media. TUSA Diving LOG can be used independently of TUSA IQ1204 DC Solar link to record basic log information. --TUSA Diving LOG-- • Featuring: - Customizable scuba diving log book (create, edit, and browse log history) - Graph display of depth intervals - Record dive point locations using maps - Export log information as an image to share on social media - Dive instructor verification signature - Ability to toggle ON/OFF all menu display items • Information Recording: - Maximum Water Depth (including graph display and current time) - Average Water Depth - Total Bottom Time (including Entry and Exit Time) - Date - Location - Dive Points (Map Display) - Entry Point (Boat or Beach) - Residual Pressure Start and End Time - Air Consumption - Weather - Wave Height - Current - Wind - Water Temperature - Lowest Water Temperature - Visibility - Gas Type - Cylinder Type & Volume - Safety Factors: N2 & O2 Indicators - Ascent Rate Warning - Decompression Dive Warning - Decompression Depth Warning - PO2 warning - O2 warning - Maximum Depth Alarm - M Value Warning - Weight - Instructors Name - Instructor Verification Signature - Buddy Name - Memo • Creating a New Dive Log with TUSA Diving LOG App - Press the “New Log” button on the home screen to create your new dive log. • How to Pair TUSA IQ1204 DC Solar Link with DiveLog App - When you create a new dive, first press the blue “Link with DC Solar” button on top in order to pair your TUSA IQ1204 DC Solar Link. Press the “Start Search” button displayed at the bottom of the screen. Make sure to follow all instructions on the screen in order to successfully upload your dive log information in the Diving LOG app.

About

ダイバーLOG

Easily transfer and view your dive logs from Calm Plus +. Keep a digital record of your underwater adventures and access them anytime.

Highlights
  • Transfer dive logs
  • View dive logs
  • Calm Plus + integration
  • Digital logbook
  • Sports tracking
Read full description

This is an app for transferring and viewing Dive logs from Calm Plus +.

Screenshots

Diving Log4 screens
ダイバーLOG3 screens

Verdict

The call

The clearest difference is review sentiment: Diving Log at 50% against ダイバーLOG's 9%. ダイバーLOG's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model 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

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

Diving Log ships an update every 9 months, ダイバーLOG every 2 months. The most recent releases landed on September 21, 2026 and July 17, 2026 respectively.

Scorecard3 real differences · 7 level
Diving Log versus ダイバーLOG: the parameters behind the verdict, then further details
ParameterDiving LogダイバーLOG
PriceFreeFree
Rating2.0 (3 ratings) — better—
Positive reviews50.0% of reviews — better8.7% of reviews
Number of ratings3 — better—
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size22 MB39 MB
Age rating4+4+
DeveloperTABATA CO.,LTD.日本アクアラング株式会社

Customer experience

Diving Log

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

ダイバーLOG

Written reviews23 reviews
Positive8.7%
Neutral34.8%
Negative56.5%

In-app purchases

None

Diving Log

No in-app purchases

None

ダイバーLOG

No in-app purchases

Questions

Is Diving Log free?
Diving Log is free to download, with no in-app purchases.
Is ダイバーLOG free?
ダイバーLOG is free to download, with no in-app purchases.
Do Diving Log or ダイバーLOG have ads?
Neither Diving Log nor ダイバーLOG shows ads.
Which is updated more often, Diving Log or ダイバーLOG?
Diving Log ships an update every 9 months, and ダイバーLOG every 2 months. Most recently, Diving Log was updated on September 21, 2026 and ダイバーLOG on July 17, 2026.

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