Phone batteries die. ZeroPercent makes sure that's never the moment your family can't reach each other.
When a phone runs out of battery, gets lost, or is stolen, its owner can borrow a phone from someone they trust — a teacher, a shop assistant, a station employee, a friend's parent — and open zeropercentapp.com in the browser. They sign in with three things they already know: their own number, their date of birth, and a 6-digit Zero PIN. Their trusted people are right there, ready to text or call. Nothing to install, and you sign out before you hand the phone back.
HOW FAMILIES USE IT
• Parents see every family member's battery at a glance, and get a heads-up when someone's phone is about to go dark
• Teens join with an invite code, and an admin approves them
• Couples, housemates and solo adults use it too — everyone has people they'd need to reach in a phone emergency
WHAT ZEROPERCENT DOES
• Everyone's battery on one screen, with honest "last checked" times
• Trusted contacts: the short list you'd reach from a borrowed phone
• Rescue sign-in from any phone with internet access and a supported browser
• A calm heads-up before a phone dies, not after
WHAT ZEROPERCENT DOESN'T DO
• No location tracking
• No message monitoring
• No app-activity reporting
Your family see your battery, whether you're set up, and how many trusted contacts you have — the number only. They never see who those people are.
Texting for help from a borrowed phone is free, for everyone on your plan, for good.
ZEROPERCENT PRO
Paid plans add voice calls and unlimited trusted contacts. Each is an auto-renewing subscription billed monthly:
• Pro — global voice calls for up to two people
• Pro Family — global voice calls for up to six people
The current price in your local currency is shown in the app before you buy, and on this page under In-App Purchases.
One person pays and everyone covered gets Pro. Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period, and you can manage or cancel it any time in your Apple Account settings.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ZeroPercent terms: https://zeropercentapp.com/terms/
Privacy Policy: https://zeropercentapp.com/privacy/
ZeroPercent currently reaches UK and US numbers only.
ZeroPercent | Always reach your people.