
At a glance
- Latest version
- v101.0 (101)
- Updated
- Sep 4, 2025 (1 year ago)
- APK size
- 1.7 MB
- Requires
- Android 4.2+ (API 17)
- CPU support
- Any (no native code)
- Category
- Health & Fitness (app)
- Listed since
- Aug 25, 2020 (at least)
- Developer contact
- [email protected]
About this APK
Martial arts timer is an app by jk1971 in the Health & Fitness category, listed since at least August 2020. It has no native code, so it runs on any Android processor.
What's new in v101.0
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Kim Property Real Estate Co. LTD” Not the developer's name (“jk1971”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified Aug 25, 2020
- Antivirus scan passed Sep 5, 2020
- Signed byCN=Wattanakarn Putsorn, OU=Kim Property Real Estate Co. LTD, O=Kim Property Real Estate Co. LTD, L=Pattaya, ST=Chonburi, C=TH
- Signing certificate (SHA-1)13:33:32:9C:B0:51:68:5B:60:A8:25:47:6E:C8:80:65:A2:19:24:87
- File MD53041ca7faf79f6ced3eeccdab8f50ca9
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Martial arts timer APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Martial arts timer APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 3041ca7faf79f6ced3eeccdab8f50ca9.