Comparison

DIVESOFT.APP vs Ham2K Portable Logger

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

Head to head
About

DIVESOFT.APP

This app serves as a comprehensive digital tool for SCUBA divers, offering advanced dive planning, equipment checklists, and gas analysis integration. It provides detailed manuals and trip planning capabilities to enhance the diving experience for all skill levels.

Highlights
  • Advanced decompression dive planner
  • Gas analysis via Nitrox Analyzer integration
  • Equipment checklists for rebreathers
  • Trip planning tools
  • Product manuals
  • Online plan editing and PDF export
Features
Read full description

The Divesoft App is designed to be an all-inclusive digital hub for SCUBA divers of all levels. Features of the app include a dive planner, gas analysis via the Divesoft Nitrox Analyzer "DNA", Liberty rebreather and other equipment checklists, trip planning tools, manuals for your Divesoft products, and more. The app’s performance and features are being continually improved for an optimised user experience. Expanded descriptions of the app features can be found at https://www.divesoft.com/en/app PLANNER – advanced decompression dive planner for recreational and technical diving. It offers unlimited decompression gases and unlimited profile levels. Calculations for open and closed circuit including bailout plan. Gas management for open circuit, closed circuit and bailout with an innovative approach to consider increased consumption at the moment of emergency. Online editing of the plan. Created plans can be converted to pdf and printed. Both metric and imperial units. Wide range of personal settings. CHECKLISTS - A useful assistant for Divesoft Liberty rebreather owners. The application is used by owners to safely and completely build any Liberty’s configuration. All checklists will be right at your fingertips. The individual steps are accompanied by illustrative photographs and texts that tell the user the correct procedure and make the assembly easy. The calibration is fascilitated by a detailed guide with an interactive calculation of the expected voltage on the sensors exposed to oxygen calibration. Clear control of correct and failed steps. Thanks to the registration of oxygen sensors and their data, you will be notified in time about their replacement.

About

Ham2K Portable Logger

Log your amateur radio contacts (QSOs) efficiently while on the go. Supports popular operating events like POTA, SOTA, and Field Day, offering features like QRZ lookups, QSO maps, and offline data. Quickly find nearby parks and receive duplicate warnings.

Highlights
  • Log QSOs on the go
  • Support for POTA, SOTA, Field Day
  • QRZ.com name lookups
  • QSO Maps
  • Offline data files
  • Duplicate QSO warnings
  • Search nearby parks
Features
Read full description

The best app to log your QSOs on the go. Support for Parks On The Air (POTA), Summits On The Air (SOTA), Field Day, Winter Field Day, Worldwide Flora and Fauna (WWFF) and more. Fast and efficient yet fully-featured: QRZ.com name lookups, QSO Maps, offline data files, contact rates, duplicate warnings, POTA spots, search parks nearby or by name, etc. See https://www.ham2k.com/legal/terms-of-service/

Screenshots

DIVESOFT.APP4 screens
Ham2K Portable Logger4 screens

Verdict

The call

The clearest difference is in-app purchases: DIVESOFT.APP at none against Ham2K Portable Logger's 8. DIVESOFT.APP also leads on ads (none vs shown). Ham2K Portable Logger's advantage is review sentiment (86% vs 56%) and ratings volume (49 vs 6). On price, rating, update cadence 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. Ham2K Portable Logger sells 6 in-app purchases, starting at $2.99 per month. DIVESOFT.APP asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ham2K Portable Logger holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Ham2K Portable Logger has 49 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 56% of DIVESOFT.APP's written reviews are positive against 86% of Ham2K Portable Logger's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
DIVESOFT.APP versus Ham2K Portable Logger: the parameters behind the verdict, then further details
ParameterDIVESOFT.APPHam2K Portable Logger
PriceFreeFree
Rating4.5 (6 ratings)4.7 (49 ratings) — better
Positive reviews55.6% of reviews86.5% of reviews — better
Number of ratings649 — better
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size18 MB118 MB
Age rating4+4+
DeveloperDivesoft s.r.o.Sebastian Delmont

Customer experience

DIVESOFT.APP

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews9 reviews
Positive55.6%
Neutral33.3%
Negative11.1%

Ham2K Portable Logger

All ratings41 ratings
Positive92.7%
Neutral2.4%
Negative4.9%
Written reviews37 reviews
Positive86.5%
Neutral5.4%
Negative8.1%

In-app purchases

None

DIVESOFT.APP

No in-app purchases

6 purchases

Ham2K Portable Logger

Subscriptions2
  • Ham2K Log Filer - Monthly$2.991 Month
  • Ham2K Log Filer - Annual$24.991 Year
One-time4
  • Show a bit of support…2 variants$4.99
  • Show your support!$12.99
  • Show your support!$14.99
Show 1 more
  • Show a lot of support!!!2 variants$29.99

Questions

Is DIVESOFT.APP free?
DIVESOFT.APP is free to download, with no in-app purchases.
Is Ham2K Portable Logger free?
Ham2K Portable Logger is free to download, with in-app purchases available.
Which has better reviews, DIVESOFT.APP or Ham2K Portable Logger?
Ham2K Portable Logger is rated higher. DIVESOFT.APP averages 4.5 out of 5 from 6 ratings, while Ham2K Portable Logger averages 4.7 from 49 ratings.
Do DIVESOFT.APP or Ham2K Portable Logger have ads?
Ham2K Portable Logger shows ads; DIVESOFT.APP does not.
Which is updated more often, DIVESOFT.APP or Ham2K Portable Logger?
DIVESOFT.APP ships an update monthly, and Ham2K Portable Logger monthly. Most recently, DIVESOFT.APP was updated on October 5, 2026 and Ham2K Portable Logger on October 15, 2026.

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