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FamilyDefender vs RoboKiller
RoboKiller blocks spam calls and texts based on known spam patterns. FamilyDefender checks the conversation of unknown calls while your parent is talking, warns them if it looks like a scam, and alerts you with an «End call» button. If your parent’s problem is a flood of spam calls and texts, RoboKiller fits. If the risk is a convincing scammer on a live call, FamilyDefender is built for that moment.
Facts about RoboKiller checked on October 29, 2026 from the sources below. Features and prices change: check RoboKiller’s site for the latest. RoboKiller is a trademark of its owner; we are not affiliated.
| FamilyDefender | RoboKiller | |
|---|---|---|
| Main approach | Checks the conversation of unknown calls while it happens | Blocks spam calls and texts |
| When it acts | During the call | When the call or text arrives |
| Text messages | No, calls only | Yes |
| Alert to a family member during the call | Yes: an alert to the adult child during the call | Not stated |
| End the call remotely | Yes: «End call» from the family member’s phone; also ends calls automatically in 5 listed scam cases | Not stated |
| Price | $59.99 per 3 months or $199.99 per year, for 2 people. No free trial | Not shown on the homepage; free trial offered |
«Not stated» means we couldn’t find it on RoboKiller’s site or in the sources below, not that it doesn’t exist.
Choose RoboKiller if
- The main problem is a high volume of spam calls and texts
- You want text-message filtering too
Choose FamilyDefender if
- Your parent answers calls and could be talked into paying
- You want to be alerted and able to end a risky call
- You want a spoken warning for your parent during the call
Questions
Does FamilyDefender filter scam texts?
No. FamilyDefender works on phone calls only.