1. Desktop app for Windows PC (product HF1, use Adobe AIR) (click here to download)


2. Desktop app for Mac OS (product HF1, use Adobe AIR) (click here to download)


3. Desktop app for Windows XP/7/10 (product 2007) (click here to download)


4. App for Android (click here to download from Google Play)
                         (Or search "OpenTimeClock2" in Google Play app store. )
                         (Or click here to download directly from OpenTimeClock.com)
                       Or, scan the QR Code here with your Android phone or Tablet:


5. App for iOS (iPhone/iPad) (click here to download from Apple App Store)
                         (Or search "OpenTimeClock2" in Apple App Store.)
                       Or, scan the QR Code here with your iPhone phone or iPad: