Comparison

UD Mobile 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

UD Mobile

Control your Universal Devices home automation controllers, including eisy, Polisy, and ISY994i. Manage Insteon, Z-Wave, Zigbee devices, programs, and network resources locally or remotely. Integrates with ISY Portal for seamless remote access.

Highlights
  • Control Universal Devices controllers
  • Manage Insteon, Z-Wave, Zigbee devices
  • Control programs and variables
  • Local and remote connection options
  • ISY Portal integration
Features
Read full description

Mobile App to control the Universal Devices eisy, Polisy, and ISY994i Home Automation Controllers. Control all your Insteon, Z-Wave, Zigbee, Programs, Network Resources, Variables, and Node Servers. Local and Remote Connection options. Integrates with ISY Portal for remote connections.

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

UD Mobile4 screens
Ham2K Portable Logger4 screens

Verdict

The call

The clearest difference is rating: Ham2K Portable Logger at 4.7 against UD Mobile's 4.1. Ham2K Portable Logger also leads on review sentiment (86% vs 50%). UD Mobile's advantage is in-app purchases (none vs 8) and update cadence (weekly vs monthly). On price, ratings volume, 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

Both are free to download. Ham2K Portable Logger sells 6 in-app purchases, starting at $2.99 per month. UD Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ham2K Portable Logger holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 37 and 61 respectively. Written reviews point the same way: 50% of UD Mobile's written reviews are positive against 86% of Ham2K Portable Logger's.

UpkeepUpdate frequency

UD Mobile ships an update weekly, Ham2K Portable Logger monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
UD Mobile versus Ham2K Portable Logger: the parameters behind the verdict, then further details
ParameterUD MobileHam2K Portable Logger
PriceFreeFree
Rating4.1 (37 ratings)4.7 (61 ratings) — better
Positive reviews50.0% of reviews86.5% of reviews — better
Number of ratings3761 — better
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size105 MB110 MB
Age rating4+4+
DeveloperUniversal Devices, Inc.Sebastian Delmont

Customer experience

UD Mobile

All ratings37 ratings
Positive81.1%
Neutral2.7%
Negative16.2%
Written reviews18 reviews
Positive50.0%
Neutral11.1%
Negative38.9%

Ham2K Portable Logger

All ratings61 ratings
Positive91.8%
Neutral1.6%
Negative6.6%
Written reviews37 reviews
Positive86.5%
Neutral5.4%
Negative8.1%

In-app purchases

None

UD Mobile

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 UD Mobile free?
UD Mobile 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, UD Mobile or Ham2K Portable Logger?
Ham2K Portable Logger is rated higher. UD Mobile averages 4.1 out of 5 from 37 ratings, while Ham2K Portable Logger averages 4.7 from 61 ratings.
Do UD Mobile or Ham2K Portable Logger have ads?
Neither UD Mobile nor Ham2K Portable Logger shows ads.
Which is updated more often, UD Mobile or Ham2K Portable Logger?
UD Mobile ships an update weekly, and Ham2K Portable Logger monthly. Most recently, UD Mobile was updated on November 7, 2026 and Ham2K Portable Logger on October 30, 2026.

Other comparisons