Capture from real life
Save words as knots with translation, context, and a memory anchor. Use AI auto-fill to speed things up when you need it.
Language memories, tied to real moments.
Echoknot is a local-first iOS app that helps you capture vocabulary from real life, then turn it into short Echo stories you will actually remember. Free to learn locally. Premium adds optional cloud backup, sync, and higher AI quota.
Local-firstYour data stays on your device
EncryptedLocal snapshots encrypted at rest
AI on demandYou choose when AI is used
Optional cloudPremium backup and sync
Review with Echo stories
Select 3-8 knots and create short, personalized stories. Read, favorite, and revisit recent echoes to make words unforgettable.
Sync only if you choose
Premium lets you sign in with Apple and enable encrypted cloud backup across your devices. Your learning, your control.
No account requiredUse everything locally. Sign in only for Premium sync.
30 free word AI / dayAI auto-fill for new words. Free every day.
Premium 200 word AI / dayMore AI for deeper learning and richer Echo stories.
Optional cloud backupEncrypted sync your data when it fits your workflow.