Ham Log | QTH Locator | My UTC app icon

Ham Log | QTH Locator | My UTC

Tool to log, delete or edit your amateur radio communication.

Muhammad Zakwan · appinventor.ai_MzMd1494.HamLog

Not rated yet 10K+ downloads v2.8 4.5 MB Android 2.1+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.8 (52)
Updated
Nov 20, 2025 (11 months ago)
APK size
4.5 MB
Requires
Android 2.1+ (API 7)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Mar 20, 2021 (at least)
Permissions
7 (3 sensitive)
Website
zmd94.com
Developer contact
[email protected]

About this APK

Ham Log | QTH Locator | My UTC is an app by Muhammad Zakwan in the Tools category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 2.7.8, the APK shrank from 5.1 MB to 4.5 MB. It asks for 7 permissions, 3 of them sensitive: precise location, approximate location and read shared storage. It asks for the same permissions as version 2.7.11.

What's new in v2.8

2.8 (14 July 2024) - Add D-Star mode into logging option. - Add feature to have locate my QTH button in logging page. - Add feature to import QSO log from Csv or Adif file. - Add feature to select custom restore or import file path. - Allow using QSB, QRM or QRN in RST fields to report real QSO condition. - External storage permission is no longer needed. - Merge and restore function is combined. *** Visit Url zmd94.com/log for tutorial and full changes.

Description

From the listing uploaded by “appupdater”.

[INTRO] Ham log will allow user to log, delete or edit your amateur radio communication. [MULTIPLE LANGUAGES] Currently HamLog support 7 different languages. All languages database is updated automatically. No need to update HamLog app. Just wait for the pop-up update notification. 1. English. 2. Malay. 3. German. 4. Polish. 5. French. 6. Spanish. 7. Japanese. If you want to help to translate HamLog into your language, just let me know. [IMPORTANT] All the datas is saved in the HamLog app virtually. So do not clear your app cached data. [PERMISSION REQUIRED] HamLog can be used without need any important permissions. Below permission can be disabled at any time. 1. External storage: No longer needed. 2. Location: Only required when you want to use “Locate QTH” feature. [FEATURES] 1. “Find Grid” feature. Just fill in correct latitude and longitude. 2. “Auto Time Sequence” feature for each log when using “Next” button. So, you don’t need to add end time button to save the log. 3. “New Database” feature that support multiple QSO log. 4. “Contest” feature option when create new QSO log. Next you can export your log in “Cabrillo” format. The file will be named HamLog.log file and located in your HamLog folder. 5. “Set Database” feature for finding specific QSO log. 6. “Pending” feature to prevent lost QSO when you forgot to save it. 7. Auto fill function for the date and time. Just click the “Clock” button once. 8. Log multiple contacts just by using “Next” button function. 9. You can use comma in the “My QTH“, “Contact QTH” and “Comment” textbox. 10. Find “Local UTC” function. This feature do not require internet connection. You can also choose your local UTC manually. 11. Edit or replace the saved log. 12. Deleted the saved log. 13. “Pop-Up List” for the radio mode. 14. “Find QSO” feature. Its have 3 major button. “Callsign” button which allow user to search via callsign. “Date” button that allow user to search via specific date. Lastly, is “All” button which will list out all the saved dates. So, user just need to choose which date to review all the saved QSO for that date. 15. “Relist” feature. Just long click, “Callsign“, “Date” or “All” button to relist again current database tag. 16. Detect “Dupe” feature. Now, you can know if the callsign entered is already is your log or not. 17. Auto “QTH Locator” feature to know your latitude, longitude and and 6 digit maidenhead locator. Yet, it required your phone GPS function to be switched on first. 18. “Export” log in CSV or ADIF format. 19. Backup all your datas. Now, you can transfer all the datas from your HamLog app to another phone. 20. “Import” log from CSV or ADIF file. 21. Pick your own file path to “Restore” or “Import” your QSO datas. 22. Option to have “Locate My QTH” button in logging page. [HOW TO SEARCH USING KEYWORDS] User can search using three different symbols which are “*“, “_” or “+“. 2. Just add star “*” symbol after any keywords. This function allow user to find specific item that must have this one piece of text. 3. Just add underscore “_” symbol between two keywords. This function allow user to find specific item that must have this two pieces of text. 4. Just add plus “+” symbol between two keywords. This function allow user to find specific item that have one of this two pieces of text. 5. For dates must include separator symbol “/” or “–“: – To find specific day use 12/* or -12*. – To find specific month use /4/* or -04-*. – To find specific year use /2021* or 2021-*. [HOW TO EXPORT ADIF FILE] Kindly visit zmd94.com/log to learn more. [HOW TO RESTORE DATABASE] 1. To restore old database, just click “Restore File” button in the set QSO page. 2. Next, select your restore file. [HOW TO IMPORT ADIF FILE] Kindly visit zmd94.com/log to learn more. [HOW TO IMPORT CSV FILE] Kindly visit zmd94.com/log to learn more. Ham log is fully designed by using MIT App Inventor 2. Regards, 9W2ZOW.

Version history

4 versions are listed, going back to v2.7.8. Since v2.7.10 it requires Android 2.1+.

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Nov 20, 2025.
  • Certificate issued to “AppInventor for Android” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Nov 20, 2025
  • Validated against Google Play Nov 20, 2025
  • Signed by[email protected], O=AppInventor for Android, C=US
  • Signing certificate (SHA-1)04:FB:2A:ED:4E:90:E5:44:85:61:DE:3E:DF:99:5E:62:7E:F7:22:E8
  • File MD5c152e9480744930190afcbb22c19737e
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (7)

Ham Log | QTH Locator | My UTC requests 7 permissions, 3 of them sensitive.

Required hardware & features

Ham Log | QTH Locator | My UTC APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Ham Log | QTH Locator | My UTC APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is c152e9480744930190afcbb22c19737e.

Tags

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