TangoWrist is a one-time purchase flashcard app optimized for watchOS wearable learning.
No subscriptions, no extra fees, no ads.
Designed for studying with just your wrist, even when you can’t take out your iPhone.
Features auto-play and Digital Crown controls, works completely offline, and stores all data securely on your device.
Turn spare moments into productive study time—commuting, at work, waiting in line, cooking, or in the library—without making a sound.

Key Features (watchOS × iPhone)
Learn on your wrist – Optimized for tap, swipe, and Digital Crown. Turn once to reveal the answer, turn again for the next card. Minimal eye movement, faster recall.

Auto-play – Adjustable from 0.5–10 seconds per card (presets or slider). Study even when your hands are busy.

Fully offline – Works in Airplane Mode or with no signal. Smooth performance with zero lag.

SRS (Spaced Repetition) – Automatically schedules reviews based on mastery level. Learn efficiently and retain longer.

Review Mode – Focus only on cards due or missed recently.

Statistics – Tracks study time, accuracy, and streaks.

Pin decks – Keep important decks at the top of your wearable library.

Search – Quickly find any folder or deck.

Notifications – Daily study reminders and review alerts.

Image & audio attachments – Add diagrams, photos, and audio (pronunciations, examples) to reinforce memory.

CSV import/export – Bulk add, edit, back up, and migrate decks in seconds.

iPhone sync – Study on your wrist, manage decks on your phone.

Requirements:
watchOS device: watchOS 10+
iPhone: iOS 15+
Languages: 15 supported (more coming)