StackCards - Flashcards

StackCards is a beautiful, focused flashcards app for studying anything languages, math, science, code, history, or any subject you want to master.

Create a card, add the answer, and review it until it sticks. No clutter, no accounts, no subscriptions.

MADE FOR ANY SUBJECT
• Basic cards - a question or term and its answer
• Vocabulary cards - a word or phrase and its translation
• Formula cards - a name and its formula, with a math symbols keyboard
• Code cards - concepts with syntax-highlighted snippets in 17+ languages

SMART STUDY
• A smart review mode that brings back the cards you miss and haven't seen in a while
• Study modes: smart mix, hardest first, least reviewed, and shuffle
• Beat-the-clock timed mode
• Swipe to rate, tap to reveal, flip for examples and notes

STAY ORGANIZED
• Group cards into collections and subfolders
• Color tags and instant search
• Drag & drop to move and reorder
• Export and import collections to share or back them up

BUILD A HABIT
• A daily streak that keeps you coming back
• Optional evening reminder if you haven't studied
• Unlock an exclusive theme and card style at a 100-day streak

MAKE IT YOURS
• Light, dark, and system appearance
• Accent colors, animated backgrounds, and animated card styles
• Track your progress with mastered / learning / new stats

PRIVATE BY DESIGN
Everything stays on your device. StackCards doesn't track you and doesn't collect your data.

STACKCARDS PREMIUM
Unlock everything with a single payment - yours forever, no subscription:
• Unlimited collections and nested folders
• Every theme, accent color, and card style
• Add images to your cards
• Unlimited imports of any size

The free plan includes up to 3 collections, unlimited cards, and one level of subfolders - plenty to get started.