🎖️ Founding Family Offer

Lock in our launch price — forever.

We're in early access. Once we hit 500 families, prices increase permanently.

347 families locked in153 spots left

✓ Your price is locked in forever once you subscribe

Claim your spot →

Choose Your Plan

Unlock the full BrainOshi experience for your family

🌱

Free

Free forever

Kids1
Decks / day1
Session length8 min fixed
Card raritiesCommon + Rare
Quests✗
Boss Battles✗
Challenges2
Grace days0
Foil cards✗

Get Started Free

Premium

€3.33/mo

€39.99/yr (-33%)

Kids5
Decks / dayUnlimited
Session lengthCustom
Card raritiesAll 4 tiers
Quests✓
Boss Battles✓
ChallengesUnlimited
Grace days1
Foil cards✓

⚡

Max

€6.67/mo

€79.99/yr (-33%)

KidsUnlimited
Decks / dayUnlimited
Session lengthCustom
Card raritiesAll 4 tiers
Quests✓
Boss Battles✓
ChallengesUnlimited
Grace days2
Foil cards✓

🔒 Secure payment by Stripe · Cancel anytime · No commitment

✦ What's inside ✦

🏆

Daily Quests

Every morning, a new mission appears. Kids race to complete it before bedtime — and the satisfaction when they do? Priceless.

⚡

Challenges

Send a secret code to a sibling or friend. Same deck, same questions — who scores higher? It's friendly rivalry at its best.

🛡️

Grace Days

Life happens — a birthday, a sick day. Grace days protect the streak so kids don't lose everything they built. No stress.

👹

Boss Battles

Each week a powerful boss appears. Only the sharpest minds deal enough damage to defeat it. Victory means legendary rewards.

✨

Foil Cards

Rare, shimmering collectible cards drop when kids perform exceptionally well. They're beautiful — and kids obsess over completing the set.

⏳

Every day on Free = your child hits a wall.

Free plan = 1 deck/day. Premium = unlimited decks. That's 28+ extra learning sessions per month your child isn't getting.

Free

~30

lessons/month

Premium

Unlimited

lessons/month

Less than €0.11 per lesson — less than a coffee per month ☕

✨ Upgrade to Premium

Free to start · Cancel anytime · No commitment