FAQ
No – works for anything: USMLE, MCAT, history, programming, whatever. Any material you can put in a PDF, DOCX, TXT or EPUB file.
Everything is stored in your browser. No cloud, no tracking. Your files are processed on your device and never uploaded. Clearing your browser storage deletes your data – it belongs to you.
Yes – there's a $0/month plan. Email support@try4ever.com with what you're studying; the application is short. You study immediately: your map starts with 21 nodes and grows as your application is approved. No card, no countdown. When you want the full product, the paid plan is $19/month and activates instantly.
Paid periods are all sales final – that's why the free plan lets you use the real product before paying anything. Billing mistakes are the exception: if you were charged twice or in error, email support@try4ever.com and we will fix it. You can cancel in one click anytime and keep access until the end of the period you paid for. Full refund & cancellation policy →
try4ever – an independent solo software project in Arizona, USA. That means fast answers and no support-ticket maze: email support@try4ever.com and you reach the person who wrote the code.
Subscriptions are billed in USD through Stripe. Your card details go straight to Stripe's certified infrastructure – they are never seen or stored by Brain.
PDF, DOCX, TXT and EPUB. Scanned PDFs are OCR-processed on your device (first 10 pages). Images, slides and spreadsheets are extracted locally too.
Immediately. Upload the PDF and Brain builds the map on your device in minutes – you see the whole course at a glance and start quizzing the same hour. Most people find their first weak topic before their coffee gets cold.
Yes. Those exams reward exactly what Brain is built for: seeing connections, retrieving instead of rereading, and knowing what is still red before test day. Upload your class notes, review sheets or study guides and study the map.
Brain works on any material you can put in a PDF, DOCX, TXT or EPUB. Case law, tax code, thermodynamics, Japanese grammar – if you can study it, you can map it.
No – and we mean it. AI should sharpen a teacher, never replace one. You prepare the material; Brain turns it into maps, quizzes and color-coded mastery your whole class can see. It takes the busywork, you keep the craft.
Yes. The mastery colors – red to green – are easy to read at a glance, so you can support without hovering. Brain gives you a shared, honest picture instead of "I already studied, mom."
No. The free plan needs no card at all, and the application is a short email. Card details only enter the picture – through Stripe – if you choose the $19/month plan.
You start studying immediately. There's no waiting room: your application is reviewed while you already use your map – 21 nodes to start, more unlocked as it is approved.
It runs in your browser – laptop, desktop, tablet. Once loaded, it works offline: study on the bus, in the library basement, on a plane. Your data lives in your browser, not in a cloud.
Flashcards drill isolated facts; a map shows how they connect – and exams mostly test connections. Brain does both: it generates the quizzes from your material, so you get retrieval practice inside the structure.