Stak: Smart Lists & To-Do

The smartest list app on iPhone. Voice input, AI suggestions, real-time sharing — everything you need, nothing you don't.

Your lists. Smarter.

Stak is the list app that thinks ahead. Voice input. AI-powered suggestions. Shared lists that actually sync. Everything you need to stay organized - in one clean, fast app.

VOICE INPUT Hold the mic and speak. Stak transcribes and adds instantly. Get your whole grocery list down before you leave the parking lot. Use it hands-free in the kitchen, the car, anywhere.

AI SUGGESTIONS THAT ACTUALLY HELP Stak looks at what's in your list and suggests what you're probably missing. Staple groceries. Common packing items. The thing you always forget. Tap once to add it.

SHARE WITH ANYONE, SYNC INSTANTLY Share any list with one tap. Your partner, your family, your roommates - they join with an invite code and see the same list in real time. No more doubled-up purchases or missed items.

ALL YOUR LISTS, ONE PLACE Groceries. Work tasks. Packing lists. Personal projects. Keep them all in Stak, organized by name and color. Search across every list at once to find anything fast.

CHECK OFF, STAY CLEAN Tap to check off items. They fold into a separate section so your active list stays focused. Expand to review what's done. Clear everything checked in one tap.

REORDER, YOUR WAY Drag items to prioritize. Move urgent things up. Stak works the way you think, not the other way around.

THEMES & CUSTOM COLORS Light mode, dark mode, or system default. Pick a unique color for each list. Your app, your look.

Free. Always. No subscriptions. No feature locks. No upgrade prompts. Stak is fully functional from the moment you download it.

Perfect for:

• Grocery & shopping
• Family household management
• Work to-dos & project checklists
• Travel packing lists
• Anything you need to track

Stak. Just get it done.