Heyben
Heyben is a free nature and safety guide you can carry in your pocket: Türkiye's plants, fungi and animals, a seasonal market calendar, first aid, earthquake preparedness and outdoor skills. It is made for hikers, campers, scouts, travellers and anyone who wants to be ready for the unexpected.
Screenshots




Features
592 plants and fungi
Trees, plants and mushrooms that grow in Türkiye, marked as edible, partly edible or poisonous, with look-alikes, seasons and regions.
Seasonal market calendar
126 vegetables, fruits, pulses and nuts by region and month, with nutrition facts, plus 109 foods from around the world.
152 animals
Species living in Türkiye, which ones are dangerous, and what to do if you meet them.
Safety
27 illustrated topics on first aid, earthquakes and disasters, outdoor skills and long-term preparedness.
Recipes and gear
Healthy recipes with foraged greens and seasonal produce, including camp and fire cooking, and a gear guide from an earthquake kit to a camp kitchen.
Today and My location
Sunrise, sunset and weather, plus GPS position, a location to share with 112, a compass and return points.
Questions
Do I need an account?
No. Plant information, the seasonal calendar and saving all work without an account. An optional account only syncs your records between devices.
Can I use it without internet?
Yes. From the person icon at the top, go to My list → Settings → Offline use to download all species and photos to your phone.
Where does the information come from?
From official and international sources such as the European Resuscitation Council, AFAD, the USDA nutrient database and the European Medicines Agency. Sources are listed under each topic, and photos come from Wikimedia Commons and iNaturalist.
Is it medical advice?
No. Heyben gives general information and does not replace first aid training or emergency services. In an emergency call 112 first. Never eat a wild plant or mushroom unless you are completely sure what it is.
More from Dafni Labs
Boya Bakalım
A calm coloring and drawing studio for all ages: 88 pictures from easy to expert, famous paintings, mandalas and professional brushes.
Coming soon to Google PlayPati Pals
A free, ad-free game for kids: feed, treat and find homes for street cats and dogs, and collect a card for every friend you help.
Coming soon to Google Play