Comparison

DiverLog+ vs Scuba Dive Signals

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

Head to head
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

About

Scuba Dive Signals

Access a comprehensive list of underwater hand signals for safe scuba diving communication. Includes a quiz feature to test your knowledge of signals recognized by major training agencies.

Highlights
  • List of recognized dive hand signals
  • Signals from PADI, NAUI, SSI
  • Quiz feature to test knowledge
  • Safety communication focus
  • Creative Commons licensed images
Features
Read full description

Access a handy list of dive signals to safely communicate underwater while scuba diving. This contains a list of hand signals generally recognized by the Recreational Scuba Training Council and its member agencies (PADI, NAUI, SSI, and more). Once you've studied up, you can quiz yourself on what you've learned-- the app will show a series of five dive signal descriptions and give you a choice of four different pictures-- only one will match, so choose wisely! As always, safety is paramount when scuba diving, so be sure you are your diving partners are clear on their meanings before diving. The author of this app does not assume and hereby disclaims any liability to any party for any loss, damage, or injury, including death, caused by errors or omissions, whether such errors or omissions result from negligence, accident, or any other cause. The information in this app is meant to supplement, not replace, proper scuba diving training. Scuba diving poses some inherent risk. Never dive without proper training and certification! The images used in this app are used via the Creative Commons Attribution-Share Alike licenses, and are credited as follows: Creative Commons Attribution-Share Alike 3.0 Unported license (https://creativecommons.org/licenses/by-sa/3.0/deed.en): Original author: Thomei08 Dive hand signal-cold.plain.svg Dive hand signal-look.plain.svg Dive hand signal-tink.plain.svg Dive hand signal-ear.plain.svg Original author: Peter Southwood Dive hand signal OK 1.png Dive hand signal OK 2.png Dive hand signal OK surface 1.png Dive hand signal OK surface 2.png Dive hand signal Stop.png Dive hand signal Turn Around.png Dive hand signal Which Way.png Dive hand signal Boat.png Dive hand signal Buddy up.png Dive hand signal Hold on to each other.png Dive hand signal Lead and follow.png Dive hand signal Level out.png Dive hand signal Slow down.png Dive hand signal Give me air.png Dive hand signal Emergency Out of air.png Dive hand signal Help surface 1.png Dive hand signal Dont know 1.png Dive hand signal Danger there.png Dive hand signal Pressure.png Dive hand signal Bubbles.png Dive hand signal Cut.png Dive hand signal Safety stop.png Dive hand signal Entangled.png Dive hand signal Silt.png Dive hand signal Cramps.png Dive hand signal Reserve.png Dive hand signal Time up.png Dive hand signal Fetch surface 1.png Dive hand signal Turn dive.png Dive hand signal Stuck.png Creative Commons Attribution-Share Alike 4.0 International license (https://creativecommons.org/licenses/by-sa/4.0/deed.en): Original author: Peter Southwood Dive hand signal Ascend to stop.png The licensors do not in any way endorse the author of this app or usage.

Screenshots

DiverLog+4 screens
Scuba Dive Signals4 screens

Verdict

The call

The clearest difference is review sentiment: Scuba Dive Signals at 100% against DiverLog+'s 19%. Scuba Dive Signals also leads on rating (5.0 vs 2.5) and monetization model (free vs freemium). DiverLog+'s advantage is update cadence (every 5 weeks vs every 42 months) and ratings volume (111 vs 3). On price, ads, in-app purchases 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

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

Scuba Dive Signals holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: DiverLog+ has 111 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 19% of DiverLog+'s written reviews are positive against 100% of Scuba Dive Signals's.

UpkeepUpdate frequency

DiverLog+ ships an update every 5 weeks, Scuba Dive Signals every 42 months. The most recent releases landed on September 4, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 4 level
DiverLog+ versus Scuba Dive Signals: the parameters behind the verdict, then further details
ParameterDiverLog+Scuba Dive Signals
PriceFreeFree
Rating2.5 (111 ratings)5.0 (3 ratings) — better
Positive reviews19.1% of reviews100.0% of reviews — better
Number of ratings111 — better3
Update frequencyEvery 5 weeks — betterEvery 42 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size89 MB3 MB
Age rating4+4+
DeveloperHead Watersports S.p.A.Eric Hamiter

Customer experience

DiverLog+

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

Scuba Dive Signals

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

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

Scuba Dive Signals

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

DiverLog+

No in-app purchases

None

Scuba Dive Signals

No in-app purchases

Questions

Is DiverLog+ free?
DiverLog+ is free to download, with no in-app purchases.
Is Scuba Dive Signals free?
Scuba Dive Signals is free to download, with no in-app purchases.
Which has better reviews, DiverLog+ or Scuba Dive Signals?
Scuba Dive Signals is rated higher. DiverLog+ averages 2.5 out of 5 from 111 ratings, while Scuba Dive Signals averages 5.0 from 3 ratings.
Do DiverLog+ or Scuba Dive Signals have ads?
Neither DiverLog+ nor Scuba Dive Signals shows ads.
Which is updated more often, DiverLog+ or Scuba Dive Signals?
DiverLog+ ships an update every 5 weeks, and Scuba Dive Signals every 42 months. Most recently, DiverLog+ was updated on September 4, 2026 and Scuba Dive Signals on September 21, 2026.

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