Comparison

Dive Converter vs Dive Log

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

Head to head
About

Dive Converter

Easily export your dive logs from Oceanic+ and SSI/mares into the Universal Dive Data Format (UDDF). This app translates dive information accurately and supports importing third-party UDDF files. It also offers features like reverse geocoding for dive locations and surface time calculation.

Highlights
  • Export Oceanic+ and SSI/mares dives to UDDF
  • Reverse geocoding for dive locations
  • Calculate surface time
  • Backup and restore dives
  • Import third-party UDDF files
  • Filter and merge dives
Features
Currently charting
Read full description

Dive Converter allows users to retrieve their Oceanic+ and SSI/mares dives and export selected dives in Universal Dive Data Format (UDDF). The app works on iOS (iPhone and iPad) and on macOS. We have taken special care of making sure that all information of your dive that is also supported by UDDF is translated correctly. The generated UDDF files have been tested with multiple dive log programs on iOS and macOS. Features: - support for downloading dives, referenced equipment, user profile, buddy information from Oceanic+ - reverse geocoding of longitude/latitude to also get an address (at least country and region) where your dive took place - calculation of surface time (not contained in Oceanic+ data) - export all information according to latest UDDF standard - backup and restore of all dives in JSON and UDDF format - import of 3rd party UDDF files - filtering of dives by category, time frame, rating, type, and text - merging of dives - deletion of dives (a restore is not possible because Oceanic+ does not allow overwriting of deleted dives) - conversion of DataTrak, TravelTrak, and Logtrak logbooks to UDDF logbooks (UWATEC and ScubaPro dive computers) Please note: You have to have an Oceanic+ account with email/password.

About

Dive Log

Features
Read full description

Your dive computer's companion app keeps crashing and losing your logs. Dive Log is the independent logbook that puts your dives back in your hands — and keeps them there. IMPORT YOUR HISTORY, DON'T RETYPE IT Moving from another app or a manufacturer's software? Import your existing dives from UDDF or CSV — free. No re-entry, no lock-in to one brand. LOG EVERYTHING THAT MATTERS Depth, bottom time, site and location, water and air temperature, gas mix, weight, exposure suit, dive type, buddy, visibility, tank pressures, rating, notes and photos. Switch between metric and imperial anytime. SEE YOUR DIVING Depth-profile view, dive statistics, search and sort, and SAC / gas-consumption analysis so you can actually read your progress. YOUR DATA STAYS YOURS Everything is stored locally on your device. No account required. Export your whole logbook to CSV whenever you want — even on the free tier. We never hold your dives hostage. ONE-TIME PRO — NO SUBSCRIPTION The free app is fully usable forever: unlimited dives, import, and CSV export. Upgrade once to Pro for PDF logbook export (for certification and insurance) and advanced analytics (SAC / gas). No ads. No subscription. Buy it once, own it. Dive Log is a logbook, not a substitute for proper training, dive planning, or your dive computer. Always dive within your training and certification.

Screenshots

Dive Converter4 screens
Dive Log3 screens

Verdict

The call

The clearest difference is price: Dive Log at Free against Dive Converter's $1.99. Dive Log also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (15.0 vs 18.6). Dive Converter's advantage is in-app purchases (none vs 1) and chart position (#109 vs unranked). On 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

CostPrice · In-app purchases · Ads · Monetization

Dive Log is free to download; Dive Converter costs $1.99 up front. Dive Log sells 1 one-off in-app purchase. Dive Converter asks for nothing beyond the download.

UpkeepUpdate frequency

Dive Converter ships an update every 2 months, Dive Log every 5 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 6 level
Dive Converter versus Dive Log: the parameters behind the verdict, then further details
ParameterDive ConverterDive Log
Price$1.99Free — better
Rating4.0 (5 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
Best chart rank#109 — better—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.615.0 — better
Further details — not scored
Size9 MB114 MB
Age rating4+4+
DeveloperCarsten HeineltGun woo Kim

In-app purchases

None

Dive Converter

No in-app purchases

1 purchases

Dive Log

One-time1
  • Dive Log Pro$9.99

Questions

Is Dive Converter free?
Dive Converter costs $1.99, with no in-app purchases.
Is Dive Log free?
Dive Log is free to download, with in-app purchases available.
Do Dive Converter or Dive Log have ads?
Neither Dive Converter nor Dive Log shows ads.
Which is updated more often, Dive Converter or Dive Log?
Dive Converter ships an update every 2 months, and Dive Log every 5 days. Most recently, Dive Converter was updated on November 7, 2026 and Dive Log on November 5, 2026.

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