Comparison

SSI App vs DiverLog+

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

Head to head
About

SSI App

Access digital training materials, certifications, and a digital logbook for various diving disciplines. Track dive progress, manage gear, and earn ratings. Connect with dive centers and stay updated on industry news and events.

Highlights
  • Digital training materials
  • Digital certifications
  • Digital logbook
  • Dive gear management
  • Achievements and awards
  • Dive statistics sharing
  • SSI network connection
Features
Read full description

DIGITAL DIVE LOG Fast dive logging for scuba, freediving, extended range & rebreather dives. Sync from Mares, Suunto, Shearwater, Aqualung & more. GPS tagging, QR codes & Dive Site Database included. TRAINING & FREE COURSES 24/7 access to SSI learning materials in 30+ languages. Free programs: Try Scuba, Snorkeling, Try Freediving & Scuba Diver. Track progress and earn ratings – Specialty Diver, Advanced Specialty Diver & Master Diver. DIGITAL CERTIFICATIONS All your dive certs, accident & travel insurance in one place. Powered by DiveAssure. AI ASSISTANT & DIVE WIZARD Log dives by voice, find features instantly with AI, or use the Dive Wizard for quick minimum-data entry. GEAR MANAGER Track serial numbers, service dates & equipment photos for all your dive gear. SSI NETWORK & EVENTS Connect with dive centers worldwide, watch 360° skills videos, and discover dive events & travel via SCUBAGO. Whether you're a beginner looking to learn to scuba dive, a freediver tracking breath-hold sessions, or a technical diver managing multiple gas mixes – MySSI is your complete underwater companion. Insurance currently available via DiveAssure. Supported dive computers: Mares Sirius, Sirius L, Sirius Hunter, Horizon, Genius, Puck 4, Puck Pro EZ, Puck Pro Plus, Puck Pro, Puck Air 2, Quad CI, Quad 2, Quad Air, Quad, Smart, Smart Apnea, Smart Air; Scubapro via LogTrack App. Full list available in-app under "Supported Dive Computers."

About

DiverLog+

This app allows divers to digitally log and manage all aspects of their underwater adventures. Track dive details, gear, buddies, and locations. Sync data with dive computers and cloud backups, and share your experiences.

Highlights
  • Manage dive details
  • Search dives by location/buddy
  • Manage dive spots and gear
  • Track personal medical/certification info
  • Add photos and videos
  • Sync with desktop/cloud
  • Download/upload dive computer data
Features
Read full description

The DiverLog+ for mobile app is the premier full-featured dive log application. DiverLog+ is the Official App for Bluetooth Smart dive computers made by the following manufacturers: AQUALUNG, APEKS, HUISH/OCEANIC, SHERWOOD. FEATURES - View, edit, and manage your DC dive detail data - Search dives based on location, dive type, buddies, many more - View, edit and manage your favorite dive spots and locations - View, edit and manage your dive gear, buddies - Keep track of personal data including medical and certification information - Upload slates, MY INFO, GPS Location to Dive Computer (DSX only) - Add photos, Youtube video links to dives, and remember those fun times - Social sharing features - Synchronize with DiverLog application for desktop, laptop, and mobiles devices - Download dive data from Dive Computer, upload your desired settings to Dive Computer, update firmware to Dive Computer using Bluetooth Smart (currently supports BEACON, CALM-ACT, DSX, i200C, i300C, i330R, i330R Console, i470TC, i550C, i750TC, i770R, GEO 4.0, GEO AIR, PROPLUS 4.0, PROPLUS X, SAGE, VEO 4.0, WISDOM 4.0) - Much more ... SUMMARY DiverLog+ allows you to view, edit, and manage your dives easily. The dive detail section gives you all the information you need, including dive data, location and dive site information, tank and buddy information, gear bag, and more. Add your diving buddies and keep your personal certification and medical information on hand at all times. View your dive profile in full screen view. Add and manage your gear with easy entry forms. DiverLog+ offers you simple search methods to find your dives .. search by location, dive site, and even which computer you used! ...See all your dives on the world map, a unique feature we call your dive activity map! You can even keep track of your personal information, including medical and certification info. You can now sync your dives with the DiveCloud online dive data backup system so you never lose your dives, and always have them available, wherever you are! Connect with our developers by posting in the forum, or contact by email at the support website: https://ediverlog.com

Screenshots

SSI App4 screens
DiverLog+4 screens

Verdict

The call

The clearest difference is review sentiment: SSI App at 84% against DiverLog+'s 19%. SSI App also leads on rating (4.8 vs 2.5) and ratings volume (8.3K vs 111). DiverLog+'s advantage is iOS requirement (9.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

SSI App holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: SSI App has 8.3K ratings behind it against 111, so its average is the more settled of the two. Written reviews point the same way: 84% of SSI App's written reviews are positive against 19% of DiverLog+'s.

UpkeepUpdate frequency

SSI App ships an update every 3 weeks, DiverLog+ every 5 weeks. The most recent releases landed on September 23, 2026 and September 4, 2026 respectively.

Scorecard4 real differences · 6 level
SSI App versus DiverLog+: the parameters behind the verdict, then further details
ParameterSSI AppDiverLog+
PriceFreeFree
Rating4.8 (8.3K ratings) — better2.5 (111 ratings)
Positive reviews83.7% of reviews — better19.1% of reviews
Number of ratings8.3K — better111
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.09.0 — better
Further details — not scored
Size189 MB89 MB
Age rating4+4+
DeveloperHEAD Watersports GmbHHead Watersports S.p.A.

Customer experience

SSI App

All ratings8,304 ratings
Positive97.2%
Neutral1.9%
Negative0.9%
Written reviews898 reviews
Positive83.7%
Neutral4.9%
Negative11.4%

DiverLog+

All ratings111 ratings
Positive26.1%
Neutral18.0%
Negative55.9%
Written reviews136 reviews
Positive19.1%
Neutral19.9%
Negative61.0%

User reviews

SSI App

From 8.3K App Store ratings

What we love

  • 🚀 Easy to use
  • 🚀 Convenient for logging dives
  • 🚀 Helpful for training and learning
  • 🚀 Comprehensive features
  • 🚀 Intuitive navigation

Room to improve

  • 🐛 Buggy or glitchy
  • 🐛 Difficulty adding dive sites
  • 🐛 Inconsistent metric/imperial settings
  • 🐛 Trouble syncing dive data
  • 🐛 Crashes or freezes

DiverLog+

From 111 App Store ratings

What we love

  • 🚀 Easy Bluetooth sync with dive computers
  • 📸 Photo and video storage integration
  • 📝 Comprehensive dive logging features
  • ⚙️ Convenient app-based computer settings
  • 🤝 Buddy and gear management

Room to improve

  • 🐛 Frequent app crashes
  • 💾 Data loss on phone replacement
  • 🔗 No cloud backup by default
  • ❌ No cross-device synchronization
  • 🔐 Unreliable account login system

Bugs and requests

SSI App

Reported bugs

6 issues
  • Dive data deletion or loss
  • Inability to log certain dives
  • Incorrect depth/time data display
  • Courses/videos failing to load
  • Profile picture not updating
Show 1 more
  • Black screen or app not opening

Requested features

6 requests
  • Add ability to upload photos to dive logs
  • Integrate with more dive computers beyond Mares
  • Improve buddy system and dive sharing functionality
  • Add offline mode or caching for course materials
  • Enhance map and dive site search capabilities
Show 1 more
  • Implement Wallet/Apple Pay integration for digital certification cards

DiverLog+

Reported bugs

28 issues
  • App crashes when downloading/syncing dives
  • Crashes during firmware updates
  • Crashes when accessing settings or verification
  • All dive data lost after app reinstall
  • Data loss when switching phones
Show 23 more
  • Bluetooth connection failures
  • Firmware update stuck at 99%
  • Incorrect elapsed dive time calculations
  • Download timeouts around 50%
  • GPS coordinates disappear after naming dive site
  • Tank pressure not auto-populated from wireless transmitter
  • Dive computer not recognized after updates
  • Sync failures with dive cloud
  • Cannot add photos or videos
  • Incomplete label text in log lists
  • Time synchronization not working
  • Settings revert to English/Anglo-Saxon format
  • Cannot update GPS locations for dive sites
  • Dive data shows incorrect tanks and mixes
  • Map displays wrong locations (e.g., Antarctica instead of Galapagos)
  • Keyboard input issues on iPad
  • App crashes on specific iPhone models
  • Network errors on login
  • Cannot edit personal information (blood type, insurance)
  • Graph display showing blank/white after updates
  • Account creation confusion
  • Password reset not working
  • Dives disappear after login

Requested features

20 requests
  • Cloud backup and sync across devices
  • iPad-optimized version with landscape mode
  • Cumulative dive time and average RMV statistics
  • Average depth per dive display
  • Merge/combine multiple dives into one
Show 15 more
  • Export to Excel or other formats
  • Ability to re-download deleted dives
  • Edit and delete dive locations easily
  • Back buttons in data entry forms
  • Photo thumbnails in dive log list
  • Safety stop indication during dives
  • Heart rate tracking integration
  • Ability to split dives recorded as one
  • Search by depth ranges (greater than/less than)
  • Multi-location search capability
  • Separate logs for scuba vs freediving
  • Battery indicator for dive computer
  • Customizable gear bag items
  • Manual GPS coordinate input and editing
  • Offline mode capability

In-app purchases

None

SSI App

No in-app purchases

None

DiverLog+

No in-app purchases

Questions

Is SSI App free?
SSI App is free to download, with no in-app purchases.
Is DiverLog+ free?
DiverLog+ is free to download, with no in-app purchases.
Which has better reviews, SSI App or DiverLog+?
SSI App is rated higher. SSI App averages 4.8 out of 5 from 8.3K ratings, while DiverLog+ averages 2.5 from 111 ratings.
Do SSI App or DiverLog+ have ads?
Neither SSI App nor DiverLog+ shows ads.
Which is updated more often, SSI App or DiverLog+?
SSI App ships an update every 3 weeks, and DiverLog+ every 5 weeks. Most recently, SSI App was updated on September 23, 2026 and DiverLog+ on September 4, 2026.

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