Free lifetime subscription | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Full Medical Record Capability | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Lifetime automated replacement | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Fully web-based, no app needed | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Material | Laminated Synthetic. | Anodized Aluminum, SS chain | Polymer coated steel | Silicone + Anodized Aluminum | Laminated Synthetic | Adhesive Synthetic | Coated Waterproof Synthetic |
Intended application | Wallet / purse carry | Wear as a pendant | Attach to bag, bracelet, keys | Smartwatch or workout tracker | Keychain, bag, shoelace, coat | Windshield (from inside) | Any clean, flat surface |