Subsurface vs SCUBAPRO LogTRAK 2.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subsurface
This application allows divers to manage their dive logs on their mobile devices. It supports editing dive data and downloading new information from compatible dive computers. Optional cloud synchronization is available for seamless data transfer with desktop versions.
- Mobile dive log management
- Edit dive data
- Download from Bluetooth LE dive computers
- Optional cloud synchronization
- Open-source and free
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Subsurface-mobile is an iOS dive log application based on Subsurface, the best free open source dive log application available on Windows, Mac and Linux. Subsurface-mobile allows you to access your dive log on your tablet or phone, edit the data and even download new dive information from many Bluetooth LE enabled dive computers. Using a free Subsurface Cloud Storage account you can synchronize your dive data with the Subsurface desktop application (while significantly increasing the usefulness, the cloud account is not required to use Subsurface-mobile). To get support from the developers, please use the in-app menu entry "Ask for support" Please check out the Subsurface-mobile user manual: https://subsurface-divelog.org/documentation/subsurface-mobile-v3-user-manual (also available from within the app) Subsurface-mobile is free and open source. No ads, no commercial anything. And it comes with free cloud storage (if you decide to use that - it's optional). Your data aren't used for anything, nothing gets monetized.
SCUBAPRO LogTRAK 2.0
This mobile application serves as a digital dive logbook for iOS devices. It allows users to download and analyze dive profile data from compatible SCUBAPRO dive computers. Easily record, organize, and access your dive history, including detailed metrics and settings adjustments.
- Record and manage dives
- Analyze dive profile data
- Incorporate additional dive information
- Adjust dive computer settings
- Update dive computer software/firmware
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SCUBAPRO LogTRAK 2.0 for iOS is the mobile dive logbook for iPhone. LogTRAK 2.0 allows you to download and analyze your dive profile data on iOS-based mobile devices. This App is compatible with SCUBAPRO GALILEO HUD, GALILEO 2 (G2), GALILEO 2 CONSOLE (G2C), A series (ALADIN SPORT and ALADIN H dive computers) and the Aladin Watch Series A1 and A2. To interface with your dive computer, you’ll need to enable Bluetooth on your iPhone and set your dive computer to BLE READY mode. LogTRAK 2.0 is the perfect way to view your dives, keep them organized on your mobile device and easily access them wherever you go. Features: • Record and manage your dives • Analyze data like depth, temperature and heart rate profile • Incorporate additional dive information • Adjust dive computer settings from your iPhone • Update dive computer software and firmware from your iPhone
Screenshots
Verdict
The clearest difference is review sentiment: Subsurface at 63% against SCUBAPRO LogTRAK 2.0's 12%. Subsurface also leads on rating (4.5 vs 2.0) and monetization model (free vs free with in-app purchases). SCUBAPRO LogTRAK 2.0's advantage is iOS requirement (15.1 vs 17). On price, ratings volume, update cadence and ads 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.
Subsurface holds the better App Store score, 4.5 against 2.0. Both are backed by a comparable volume of ratings — 48 and 49 respectively. Written reviews point the same way: 63% of Subsurface's written reviews are positive against 12% of SCUBAPRO LogTRAK 2.0's.
Subsurface ships an update every 2 months, SCUBAPRO LogTRAK 2.0 monthly. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.
| Parameter | Subsurface | SCUBAPRO LogTRAK 2.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (48 ratings) — better | 2.0 (49 ratings) |
| Positive reviews | 63.3% of reviews — better | 11.6% of reviews |
| Number of ratings | 48 | 49 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17 | 15.1 — better |
| Further details — not scored | ||
| Size | 52 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Dirk Hohndel | SCUBAPRO |
Customer experience
Subsurface
SCUBAPRO LogTRAK 2.0
Bugs and requests
Subsurface
Not enough reviews yet to summarise bugs or requests.
SCUBAPRO LogTRAK 2.0
Reported bugs
23 issues- Map points to wrong location
- Cannot search for dive sites
- Manual dive entry dates and times don't function
- Stuck in December 1969 for manual entries
- Date changes to 1969, won't change back
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- Dives change to Fresh Water, time to 1:00 AM
- No account confirmation email received
- Firmware update fails
- App shows Scubapro logo and nothing else
- App does not open after update
- Cannot get past login screen/white screen
- Cannot get past birthday screen
- App freezes on splash screen
- Cannot delete dives
- Cannot delete current log
- Bluetooth connection issues
- Dives not stored, logbook empty
- Cannot set up account
- Dives being deleted after import
- Cannot delete paired devices
- App displays metric despite computer set to imperial
- No way to change settings to imperial measurements
- Bluetooth connection stalls during import
Requested features
18 requests- Ability to drag GPS location on map
- Ability to export logs in usable files
- Add SAC rate, RMV, buoyancy AI features
- Ability to delete dives
- Ability to delete current log
Show 13 moreShow fewer
- Ability to download from PC
- Ability to work over Bluetooth or direct connect
- Ability to find files to load
- Fix date and time entry for manual logs
- Fix app not opening after update
- iPad support
- Globally update multiple dives
- View information from multiple dives
- Interface with SSI logbook
- Ability to delete paired devices
- Transfer dives from ver 1.0 to 2.0
- Add basic dive location text entry
- Fix Imperial/Metric display issues
In-app purchases
Subsurface
No in-app purchases
SCUBAPRO LogTRAK 2.0
No in-app purchases
Questions
Is Subsurface free?
Is SCUBAPRO LogTRAK 2.0 free?
Which has better reviews, Subsurface or SCUBAPRO LogTRAK 2.0?
Do Subsurface or SCUBAPRO LogTRAK 2.0 have ads?
Which is updated more often, Subsurface or SCUBAPRO LogTRAK 2.0?
Other comparisons
