Nitrox Buddy vs SCUBAPRO LogTRAK 2.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nitrox Buddy
This application serves as a straightforward calculator for nitrox and enriched air divers. It quickly computes essential dive data such as Maximum Operating Depth (MOD), Equivalent Air Depth (EAD), Best Mix, and Partial Pressure of Oxygen (PPO2). It supports both imperial and metric units and offers a companion watch app for on-the-go calculations.
- Calculate MOD, EAD, Best Mix, PPO2
- Imperial and metric unit support
- Sea and fresh water options
- Selectable max oxygen content
- Selectable max partial pressure
- Companion watch app
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Nitrox Buddy is a no-frills calculator app for nitrox/enriched air divers - use it to quickly calculate the most important data for your dive: Maximum Operating Depth/MOD, Equivalent Air Depth/EAD, Best Mix and PPO2. The app works with imperial or metric measurements, sea or fresh water, and allows you to select the maximum oxygen content and partial pressure. A companion watch app puts lets you perform all these calculations on your wrist.
SCUBAPRO LogTRAK 2.0
This app serves as a digital dive logbook for iPhones, allowing users to record, manage, and analyze their dive profile data. It is compatible with various SCUBAPRO dive computers and enables adjusting settings and updating firmware.
- Record and manage dives
- Analyze dive profile data
- Incorporate additional dive information
- Adjust dive computer settings
- Update dive computer software/firmware
- Bluetooth connectivity for data transfer
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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: Nitrox Buddy at 96% against SCUBAPRO LogTRAK 2.0's 13%. Nitrox Buddy also leads on rating (4.9 vs 2.0) and ratings volume (489 vs 51). SCUBAPRO LogTRAK 2.0's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 7 months). On price, ads and device support 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. Nitrox Buddy sells 1 one-off in-app purchase. SCUBAPRO LogTRAK 2.0 asks for nothing beyond the download.
Nitrox Buddy holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Nitrox Buddy has 489 ratings behind it against 51, so its average is the more settled of the two. Written reviews point the same way: 96% of Nitrox Buddy's written reviews are positive against 13% of SCUBAPRO LogTRAK 2.0's.
Nitrox Buddy ships an update every 7 months, SCUBAPRO LogTRAK 2.0 monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | Nitrox Buddy | SCUBAPRO LogTRAK 2.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (489 ratings) — better | 2.0 (51 ratings) |
| Positive reviews | 95.8% of reviews — better | 13.3% of reviews |
| Number of ratings | 489 — better | 51 |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Gereon Steffens | SCUBAPRO |
Customer experience
Nitrox Buddy
SCUBAPRO LogTRAK 2.0
User reviews
Nitrox Buddy
From 489 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Quick calculations
- ✅ Accurate results
- 💡 Free to use
- 🎯 Essential for Nitrox divers
Room to improve
- 📱 Ugly iPad icon
- ⚠️ MOD calculation limited to 40% O2 in older versions
- ⚠️ MOD calculation limited to 50% O2 in older versions
- ⚠️ Needs to work with older iOS versions
SCUBAPRO LogTRAK 2.0
From 51 App Store ratingsWhat we love
- 👍 Syncs with Luna Pro AI
- 👍 Uploading dives generally fine
- 👍 Nice app, working well with Galileo 3
- 👍 Easy interface with G2
- 👍 Moderately good app
Room to improve
- 🐛 Map issues (pinpointing, search)
- 🐛 Manual dive entry bugs (dates, times)
- 🐛 Incorrect date/time entry (December 1969)
- 🐛 Changes dives to Fresh Water, sets time to 1:00 AM
- 🐛 Inability to set account up (no confirmation email)
Bugs and requests
Nitrox Buddy
Reported bugs
4 issues- iPad icon is ugly
- MOD limit of 50% O2 despite 100% O2 setting (resolved)
- MOD limit of 40% O2 (older version)
- Does not work with older iOS versions
Requested features
4 requests- Add MOD 1.5 option
- Allow MOD calculation up to 100% O2 and indicate max exposure duration
- Change color for inappropriate mixes (e.g., 50% at 40m)
- Support older iOS versions (5 & 6)
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
Show 18 moreShow fewer
- 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
Nitrox Buddy
- Tip$0.99
SCUBAPRO LogTRAK 2.0
No in-app purchases
Questions
Is Nitrox Buddy free?
Is SCUBAPRO LogTRAK 2.0 free?
Which has better reviews, Nitrox Buddy or SCUBAPRO LogTRAK 2.0?
Do Nitrox Buddy or SCUBAPRO LogTRAK 2.0 have ads?
Which is updated more often, Nitrox Buddy or SCUBAPRO LogTRAK 2.0?
Other comparisons
