When the lights go out, your mind stays calm.
EPTTANA is a crisis handbook for people in cities. It explains step by step what you can do in your flat when the power, water or heating fails. No fearmongering, and it works without internet.
Always free
Emergency numbers for 33 cities, the fridge page, guided mode and the breathing exercise are free for everyone. So is the first chapter, "Water".
One handbook, three forms
The same content, so you have it whatever happens.
App
Works without internet after the first visit, even in flight mode. With search, checklists and guided mode.
To print
A PDF for your drawer, with a page for the fridge. Paper needs no battery.
E-reader
For Kindle, Kobo and Tolino. The battery lasts for weeks and search is built in.
Seven areas, calmly explained
Each area has its own colour and sign. Read only what you need right now.
33 cities. 29 languages.
For every city: emergency numbers, warning systems, drinking water, routes and local help. Translations were created with AI and are being reviewed by native speakers; the German version prevails.
The complete bundle
Buy once, have it everywhere. No subscription, no account.
- App with all chapters, also offline
- Printable PDF and fridge page
- E-book for Kindle, Kobo, Tolino
- All 29 languages, all 33 cities
Final price. Pay by card, Apple Pay or Google Pay through our payment partner Stripe, which also issues the invoice.
Questions
Does the app really work without internet?
Yes. After the first visit everything is stored on your device. Tip: add it to your home screen.
How do I unlock the app?
After buying you get an unlock link. One tap is enough, also on several of your own devices.
Do I need an account?
No. No account, no login, no tracking in the app.
How do I get the e-book onto my Kindle?
Use Amazon's Send to Kindle. Kobo, Tolino and PocketBook open the EPUB file directly. Or buy the Kindle edition on Amazon.
Does EPTTANA guarantee my safety?
No. EPTTANA is a collection of general tips. In a real emergency, always follow the authorities and emergency services. In an emergency: 112.