Grandkid Bridge™

Story Books Compared: Prompt Books, Interview Services, and a Book in Their Own Voice

Direct answer: There are three ways to save a parent's life story: a prompt book your parent fills in by hand (about $20–$40, most come back mostly blank), an email-question service that types their answers into a book (typically $90–$160 a year), and a recorded-voice interview service like Grandkid Bridge ($14.99/month or $129/year, book $199), which is the only one that keeps their actual voice.

Every family that goes looking for "save Mom's stories" finds the same three kinds of offer. They are not the same product, and the difference only shows up years later, in what you're actually holding.

Prompt bookEmail-question serviceGrandkid Bridge (recorded voice)
What your parent doesWrites answers by handTypes replies to weekly emailsTalks on the phone, 10–15 min at a time
Needs a smartphone or computer?NoYes — email, typingNo — ordinary phone
Typical cost$20–$40 one time$90–$160 per year$14.99/mo or $129/yr; book $199
What you keepHandwriting, if it gets filled inTyped text in a bookTheir voice — weekly episodes, plus a printed book with codes that play each story
The honest catchMost come back with the first ten pages filled inStories read flat, like emailCosts more; book takes ~10–12 weeks after the story is complete

1. What is a prompt book?

You've seen these on TikTok Shop and in holiday gift guides: a handsome book of questions — things to ask Mom, stories from Dad — that your parent fills in by hand.

2. What is an email-question service?

A service emails your parent one question a week; they type a reply; at the end, the replies become a book.

3. What is a recorded-voice interview service?

Grandkid Bridge calls your parent on their ordinary phone. A warm interviewer asks the questions out loud, follows up, remembers what they said last time, and records the answers in their own voice. The family gets weekly episodes, and the finished book carries codes that play the actual telling.

How do you choose?

Ask one question: in ten years, what do I want to have? If it's a book on the shelf, any of the three can get you there. If it's your mother's laugh in the middle of the story about the Elm Street kitchen — only one of them records it.

Key facts

  • Prompt books cost $20–$40; email-question services typically $90–$160/year; Grandkid Bridge is $14.99/month or $129/year with the book at $199.
  • Only a recorded-voice service preserves the voice itself; the printed Grandkid Bridge book includes QR codes that play the senior telling each story.
  • The senior controls recording, family sharing, and book inclusion as separate permissions, and can withdraw them.

Frequently asked questions

Is Grandkid Bridge an app?
No app for your parent at all. Calls go to their regular phone. Family members listen through private links, and you can start from ChatGPT or Claude.
Who owns the story?
Your parent. Recording, sharing with family, and inclusion in the book are separate permissions, each theirs to give or withdraw.
What does the free tier include?
Trial interviews, a sample episode, and a sample chapter — enough to know whether your parent enjoys it before anyone pays.

Try the free tier, and hear the difference for yourself.