Best Book Tracking App for Families (2026)
In most households, the same book exists in at least three states simultaneously. On the living room shelf. In someone's bag. And in someone else's memory as "I'm sure we own that."
Two people buy the same book without checking. A kid takes something off the shelf and it vanishes into their room. Nobody's sure which books are communal and which are personal.
Most book apps weren't designed for this. They're built for one person, one account, one device. Finding one that handles a shared household — across different phones, different ages, different reading tastes — narrows the options considerably.
What families actually need
The options
| Feature | Plumerie | Libib | BookBuddy | CLZ Books |
|---|---|---|---|---|
| Shared catalogue | ✓ | One account workaround | Via Apple ID | ✗ |
| Individual member profiles | Yes — up to 5 | ✗ | ✗ | ✗ |
| Mixed devices (iOS + Android) | ✓ | ✓ | ✗ | ✓ |
| Lending tracking | ✓ | Basic | ✗ | ✗ |
| Free tier | 100 books / 500 family | 5,000 books | 50 books | 100 books |
| Price (family) | €44.99/yr Plus | Free / $60/yr Pro | $6.99 once | $24.95/yr (single user) |
✓ yes · ~ partial · ✗ no/unavailable — Pricing and features last verified April 2026
Plumerie is the only app here with a dedicated family tier. Up to 5 members share one library. Each member has their own profile. The shared catalogue is searchable by everyone.
It works on any device — the progressive web app means the family's iPhones, Android phones, and laptops all access the same library. Family free tier: 500 books. Family Plus: €44.99/year.
Libib doesn't have formal family sharing, but the free tier is so generous (5,000 books) that sharing one account works as a practical compromise. The limitation: everyone logs in as the same person. No individual profiles. No "who added this" tracking.
BookBuddy syncs through iCloud. Everyone with access to the same Apple ID sees the same library. It's a workaround more than a feature — and it only works if the whole family is on Apple.
CLZ Books is single-user only. Powerful for one person. Not designed for a household.
The honest truth
“Most library apps were built for one person with one device. Families have three people, five devices, and a book that's been on the stairs for a week.”
Family library sharing is an underserved market. Most apps haven't built for it yet.
For genuine family library management with individual profiles and a shared catalogue: Plumerie was built for this. For a practical workaround with a generous free tier: Libib's shared account approach covers the basics. For Apple-only households: BookBuddy's iCloud sync works.
See the full home library app comparison →
Pricing and features last verified: April 2026.