iOS Early Access — Android coming soon

Queen rearing,
tracked precisely.

Queen Grafter is the dedicated queen rearing app for beekeepers who graft their own queens. Log grafting sessions, track 8 auto-calculated milestones, manage mating nucs, and record VSH Q(D)W scores — all in one place.

Free to use during early access  •  Built by a beekeeper, for beekeepers

From graft to
laying queen.

Every feature follows the real queen-rearing workflow — from selecting a donor through VSH assessment of the daughters.

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Grafting Sessions

Start with a graft date and donor queen. Queen Grafter calculates all 8 milestones automatically and tracks each one as you work through the season.

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8-Milestone Timeline

Acceptance check, capping, cell transfer, virgin emergence, mating start, mating end, laying check, and VSH window — all scheduled and colour-coded by urgency.

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Mating Nuc Tracking

Maintain a full inventory of mating nucleus colonies. Log status events, record assigned queens, and view a complete event history for each nuc.

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VSH Q(D)W Scoring

Record queen, drone, and worker VSH scores using the Harbo/USDA Q(D)W notation system. Track brood pattern scores, intro outcomes, and first-lay dates for every reared queen.

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Milestone Notifications

Cloud-scheduled push alerts arrive 24–48 hours before each upcoming milestone. Never miss capping day or the opening of the VSH assessment window again.

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Calendar Integration

Add all milestones to your phone calendar at session creation with a single tap. Edit the session dates and your calendar updates automatically.

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Breeder Scoring

Score candidate donor queens from your Bee Inspector inspection data — mite wash results, Harbo scores, and VSH assessments — to select your best breeders.

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Works with Bee Inspector

Already using Bee Inspector? Sign in with the same account. Queen Grafter reads your existing hive and apiary data so you don't re-enter anything.

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Team Sharing

Share your operation with partners and staff. Team members see the same sessions and milestones in real time, with a record of who completed each step.

Ready to rear better queens?

Join the early access program and be among the first beekeepers to use Queen Grafter.

Frequently Asked Questions

What is Queen Grafter?

Queen Grafter is a dedicated mobile app for beekeepers who rear their own queens. It guides you through the full grafting lifecycle — from selecting a donor queen, through 8 key milestones, to scoring the VSH traits of your daughters. It works as a standalone app or alongside Bee Inspector using the same account.

Do I need Bee Inspector to use Queen Grafter?

No. Queen Grafter works fully as a standalone app — you can create your own colonies and queens within it. If you already use Bee Inspector, you can sign in with the same account and Queen Grafter will read your existing hive and apiary data automatically.

When will it be available on the App Store and Google Play?

Queen Grafter is currently in early access on iOS. A full App Store release and Android version are in active development. Email us at support@annicastudios.com to join the beta and be notified when it launches publicly.

Is it free?

Queen Grafter is free to use during the early access period. A subscription plan will be introduced at public launch, with a free tier that covers core session tracking. Early access users will be given advance notice before any paid features are introduced.

What is VSH Q(D)W scoring?

VSH (Varroa Sensitive Hygiene) Q(D)W notation is the Harbo/USDA system for recording varroa resistance scores: Q = queen score, D = drone score, W = worker score, each on a 0–4 scale. A high-scoring notation like 4(4)4 indicates a colony with strong VSH traits across all castes. Queen Grafter records and displays these scores for every reared queen.

What are the 8 milestones Queen Grafter tracks?

All milestones are auto-calculated from your graft date: Acceptance Check (day 3), Cells Capped (day 10), Cell Transfer to mating nucs (day 14), Virgin Queens Emerge (day 16), Mating Flights Begin (day 23), Mating Complete (day 28), Laying Check (day 30), and VSH Assessment Window (day 49).

Can I manage multiple grafting sessions at once?

Yes. Queen Grafter supports unlimited concurrent sessions. The dashboard shows all active sessions, milestones due this week, and your active colony count at a glance. Each session has its own independent milestone timeline.

Still have questions? Email us at support@annicastudios.com