Predict
Is this forest worth considering?
Check one exact pin against habitat, weather and seasonal context before deciding whether to make the drive.

Boletar
Forest conditions, weather and seasonal signals help you plan where and when to look. Keep your discoveries and searched-but-not-found visits in your own private history.
For iPhone · Selected European forests

Boletar is built around porcini: the places you return to, the dates you remember, and the visits you want to understand. A planning companion for repeat trips, with no public hotspot feed.
Private planning
Already keeping porcini spots on a private map? The next question is when to return. Keep the place, visit date and outcome together so you can look back before planning again.
Keep a forest pin for your own return visits.
Add Found or Searched, none found after a real visit.
Review your own dates and observations before choosing the next trip.
It means you looked and did not find porcini on that visit. It does not prove there were none. Search effort and conditions matter; keep this as personal context, not a verdict on the forest.
Private pins and Found / Absent records are not published as hotspots.
Your private records and their derivatives are excluded from public model training and do not change other users’ predictions.
Private Radar and optional encrypted Vault backup are separate features. Online scans still send the selected location, date and scan parameters to the service.
Private Radar: the new personal layer is locally tested; availability in a released app is not yet verified. Its supported adjustment is limited to personal seasonal timing in Time Scan, with Pro and the personal-memory option enabled. It does not change public readiness or go / watch / skip decisions. No accuracy improvement is promised.
Predict
Check one exact pin against habitat, weather and seasonal context before deciding whether to make the drive.

Area Scan
Compare nearby forest rings and choose a starting area for your own scouting.

Time Scan
Compare dates for the same pin. Recheck conditions near departure; seasonal potential is not a harvest guarantee.

Free & Pro
Free gives you a first planning signal. Pro adds the tools for comparing places and dates. Privacy is not a paid upgrade.
| Capability | Free | Pro |
|---|---|---|
| Map, search and private pins | Included | Included |
| Predict | Quick planning signal | Full report and evidence |
| Reasons and local-rule notes | Basic notes | Expanded notes |
| Logbook | Basic local records | Full history and optional Vault sync |
| Area Scan and Time Scan | Not included | Included |
| Offline packs and export | Not included | Included |
The public foundation is shared across plans. Private Radar is an optional personal layer with a narrower scope; see its current release status above.
€4.99 per month
Pay month to month for the time you need.
€29.99 per year
Billed annually. About €2.50 per month; save €29.89 versus 12 monthly payments.
German App Store reference prices, verified 9 September 2026. Local prices may differ; confirm the displayed price in the app before purchase. Both plans auto-renew until canceled in App Store account settings.
Join the waitlistYes. Its planning and private-record experience focuses on porcini, rather than a catalogue of all mushrooms.
No. Boletar supports planning. It does not identify species, confirm edibility, grant collecting or access permission, or guarantee a harvest.
No. Private records and their derivatives are not used to train the public model or adjust another user’s prediction.
Yes. The public planning signal does not require your personal history. Private notes help you review your own visits.
It records what happened during your search. It is not proof that porcini are absent from that forest.
Yes. Online prediction and scan requests send the selected location, date and relevant parameters. This is distinct from publishing private field records or training on them.
The new locally tested layer is limited to personal seasonal reference in Time Scan, with Pro and personal memory enabled. It does not change public readiness, action candidates or other users’ results. Availability in a released app has not yet been verified.
A public download or open TestFlight recruitment link has not been verified. Join the waitlist for an availability email. This is not an immediate download or a guaranteed beta invitation.
Manage renewal through your Apple ID. We do not promise continued Pro export or sync after expiry; check the options available in your installed app or contact support.
Join the waitlist. We will email you when access is available. No public download is currently confirmed.