LOCAL-FIRST SRS

Flashcards for your thumbs.

Diko turns every spare minute into a focused review session. Tap to reveal, swipe to grade, and let spaced repetition bring cards back exactly when they matter.

Works offline No backend needed for MVP Again · Good · Easy
9:41
SPANISH · BASICS
8 of 31
SPANISH · NOUN NEW
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— TAP TO REVEAL —
HOW IT WORKS

Review without breaking flow.

Diko keeps the core loop simple enough to use standing in line: see a prompt, reveal the answer, then grade it with one thumb.

AGAIN

Missed it?

Swipe left to bring the card back soon.

GOOD

Got it.

Swipe right to schedule the next normal interval.

EASY

Too easy.

Swipe up to give it a longer break.

AI DECKS PREVIEW

Draft a deck from a topic.

Type a topic, get a deck. AI-assisted deck creation is rolling out as an opt-in feature — the app stays local-first by default and never sends your existing decks anywhere.

  • Prompt to deck. Start from lecture notes, a skill, or an exam objective.
  • Edit before review. Generated cards stay drafts until you approve them.
  • No secrets in the MVP. Prototype screens use deterministic local mock data.
NEW DECK
Make 12 cards for "intro anatomy: bones of the wrist"
conciseexam modeexamples
Generate preview →
GROUPS PREVIEW

Study together, keep memory private.

Future group features show coverage, streaks, and friendly leaderboards without exposing private card-by-card memory state.

  • Coverage heatmaps. See which topics the group is practicing.
  • Time-to-mastery. Track momentum toward shared goals.
  • Invite friends. Prototype only until backend decisions are approved.
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PROGRESS

Know what changed today.

A warm stats view makes momentum visible: cards reviewed today, current streak, rating spread, and a compact two-week activity row.

32
REVIEWED TODAY
7
DAY STREAK
PRICING

Start local. Upgrade later.

Local
Free
Core swipe SRS, local decks, offline review.
  • Unlimited local review sessions
  • Manual card creation
  • Stats and settings on device
SOON
Plus
$4/mo
For people who want sync, AI deck generation, and group study. Optional, opt-in, never required.
  • Sync across your devices
  • AI deck generation
  • Group study spaces
  • Support a tiny indie team

Start remembering.

Free, ad-free, local-first. Three swipes and you'll feel why people stick with it.