Inside the app
A closer look.








About this app
Made for a clear purpose.
Build a reasoned family-history conclusion from claims, sources, conflicts, and negative searches.
Researchers can collect abundant records while losing the logic that connects evidence to a conclusion. Trees also encourage premature merging and obscure unresolved conflicts.
WHAT YOU CAN DO • Research-question casebook with scope, hypotheses, and research plan. • Source, citation, information, and evidence classification without enforcing one citation style. • Atomic claim extraction and claim-evidence matrix. • Negative-search log with repository, collection, range, variants, and result. • Timeline, identity comparison, conflict register, and conclusion composer. • Proof-summary PDF, research log CSV, source package, and GEDCOM reference export.
PRIVATE BY DEFAULT Your working library stays on your device. There is no account, subscription, advertising, developer analytics, or tracking. Portable archives and PDF reports are generated locally and shared only when you choose.
BUILT FOR APPLE DEVICES The interface adapts to iPhone and iPad, supports Dark Mode, Dynamic Type, VoiceOver labels, Reduce Motion, widgets, App Shortcuts, and offline work.
IMPORTANT SCOPE KinCasebook structures research evidence. It does not determine identity automatically, certify genealogical conclusions, or replace original sources.
Pay once. Use it without a recurring fee.