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MemSpark

The Anki you wanted on your iPhone.

Your decks and review history come with you. FSRS-6 schedules by default. A study screen worth touching, online or off.

Get notified

Coming to iPhone, iPad and Apple Silicon Macs.

Today suggests 40 cards from 300 due.

8 remaining

CROATIAN

"hvala"

Tap to reveal

Press Space or Enter to reveal, then use 1 to 4 to grade.

Card 1 of 8

Study activity, retention and upcoming reviews.
  • 10,000notes imported
  • 37,644reviews kept
  • 7 minfor 500 MB
  • FSRS-6on by default
  • $0for the study loop

Switch from Anki in seven minutes.

Export once, import once, study forever. Measured with a 10,000-note, 500 MB collection on an iPhone.

7:00

minutes, resumable if the phone sleeps

  1. Export your deck from Anki.

    File, Export, Anki Deck Package, with media and scheduling included. AirDrop it to your iPhone.

    0:30 · on your Mac or PC

  2. Open it in MemSpark.

    Reads a copy of the file. Shows you the counts before it writes anything. Your original stays untouched. Your Anki deck options come across in plain English. Keep yours or use ours.

    0:45 · staging and verification

    Import an Anki deck. Choose a file, your original stays untouched.
  3. Media and review history come across.

    330 files, 37,644 reviews. Your schedule is rebuilt from your history, so mature cards stay mature. A deck doctor report then flags empty answers, broken cloze, duplicates and missing media.

    5:30 · the long part, on the device, resumable

    Example collection

    Notes
    0
    Cards
    0
    Reviews
    0
    Media files
    0
    1. Reading your file
    2. Notes
    3. Cards
    4. Review history
    5. Media 502 MB
      126.6 MB of 502 MB
    6. Verified

    Reading a copy of your collection.

    Simulated walkthrough.

  4. Today tells you where to start.

    300 due after a break? Today shows what is due, and with Pro it starts you on the 40 that matter most. The rest stays available, never hidden behind a limit.

    0:00 · nothing to configure

    Today with 300 due and a suggested starting point of 40 cards.
  5. Study.

    Tap to reveal, swipe to grade, see the next interval before you commit. The card is live up top: try it.

    forever · free

Export any deck or your whole library as .apkg whenever you like. MemSpark does not sync with AnkiWeb.

How to export your deck

In Anki desktop, choose File → Export, then “Anki Deck Package”. Include media and scheduling.

In AnkiMobile, share a deck as .apkg from its deck options. Use AirDrop or Files to bring it to your iPhone.

Remembering, scheduled.

FSRS-6 estimates when each card needs another review and schedules it just before you would forget. The app starts with sensible defaults.

90 % target in this example

Again1m

Hard6m

Good4d

Easy9d

Stability

2d

Reviews

1

50%90%100%0102030405060days since reviewReview due · day 2
Day 12 · 76 % likely to remember

300due · start with40

Triage is a Pro feature. The rest stays available, never hidden behind a daily limit.

Defaults versus fitted parameters

FSRS-6 starts with sensible default parameters for every deck. As your review history grows, the parameters can be fitted to it per deck, so the schedule follows how you actually remember.

What changes when you switch.

Anki earned its place, and its community is the reason FSRS exists. MemSpark keeps that rigor and rebuilds the rest for the phone. Here is what is different, in plain terms.

Scheduling

AnkiSM-2 by default. FSRS is available, and you turn it on for the whole collection.

MemSparkFSRS-6 on by default, fitted to your own review history, deck by deck.

Where you work

AnkiShared decks and most authoring start on the desktop app.

MemSparkEverything on the phone: import, the card browser, editing and the catalog.

Words

AnkiNote types, ease factor, leech, graduating interval.

MemSparkCard layout, how well you know it, stuck card, first long gap.

Your collection

AnkiLives in Anki and syncs through AnkiWeb.

MemSparkComes across as .apkg with media and review history, exports any time. Own sync, no AnkiWeb connection.

Price

AnkiAnkiMobile is $24.99 one time on iOS. Desktop and Android are free.

MemSparkFree to study. Pro $29.99 once, or Plus $29.99 a year.

10,000

notes in one import, verified count

Today: start with 40 of 300 due cards.
7 min

for a 500 MB collection on an iPhone, resumable

90%

retention target, FSRS-6 default, fitted to you

2 s

to the first AI card, streamed one at a time

4

swipe directions: Again, Hard, Good, Easy

Stats: study activity and retention.
Both ways

import and export .apkg. No AnkiWeb sync. Original file untouched.

330

media files copied and verified, never re-encoded

Undo

any grade, up to 20 steps back

7

checks in the deck doctor report after every import

Exam

mode: a date per deck and a readiness estimate (Pro)

Backups

your latest cloud restore point, 30 days on Plus

Plain English

your Anki deck options translated, keep yours or use ours

12

starter decks in the curated catalog, with categories and licences

Widgets

today's due count and streak on the Home and Lock Screen

Why?

a one-line explanation on any answer, from your AI allowance

iPad and Mac

the same app, same purchase. Split view on iPad with Pro.

Make the cards. Keep the good ones.

Start with a topic or your own text. Review each card before saving.

Your source

Plus also takes PDFs, photos, audio, links and diagrams.

Cards you choose to keep

Sample cards

  1. What does “hvala” mean?

    Thank you

    Basic

1 card · 0 kept

Card 1 of 6 ready

No signal. Keep studying.

Keep studying. Try a grade.

Synced · just now

Words you already know.

In AnkiIn MemSpark

See the app you will use every day.

Sample collection

Today screen with a suggested starting point of 40 cards from 300 due.
Choose today's starting point
Screenshot 1 of 3
Study screen after a grade, with the next card and an Undo action.
Review a card. Undo if you mis-swipe.
Screenshot 2 of 3
Study statistics showing activity, retention and upcoming reviews.
See your study activity
Screenshot 3 of 3

1 of 3

Free to switch. $29.99 once, or $29.99 a year.

Free

forever

$0

Switch

  • Import any Anki deck, any size
  • Deck doctor report after every import
  • Anki settings translator: your deck options in plain English, keep yours or use ours
  • Export any deck or your whole library as an Anki .apkg
  • Curated catalog of shared decks: categories, licences and 12 starter decks

Study

  • The study loop and FSRS-6
  • Undo
  • Today briefing and basic stats
  • Read cards aloud and auto-play audio

Cards

  • Card browser: search, filter, open and edit any card, swipe to suspend, flag or delete
  • Card and progress sync across devices
  • Browse and add shared decks
  • Share a page, PDF, photo or file from any app straight into MemSpark
  • Camera source in Generate
  • A Why? button that explains a card in one line, from your AI allowance
  • 100 AI cards a month

Backups

  • Backups with your latest cloud restore point
  • 1 GB cloud media

Everywhere

  • iPad layouts, and the same app on Apple Silicon Macs
  • Pointer and hover support
  • Home and Lock Screen widgets with today's due count and streak
  • Two-screen onboarding, studying in under a minute
Get notified

Pro

the power features, yours forever

$29.99once

Family Sharing included.

Cards

  • Batch edits in the browser: move, tag, suspend, flag or delete many cards at once
  • Fast cloze tools and hand-drawn image occlusion masks, hide one or hide all
  • Publish and update shared decks

Study

  • Study the most important cards first when you fall behind, with reasons
  • Take a break
  • Spread reviews and vacation planning
  • Exam mode: a date per deck, a readiness estimate, overdue spread to be ready in time
  • Accent themes

Insights

  • Insights into your progress and what is ahead
  • Know-by-date forecast in Insights, 30, 60, 90 days or your exam
  • Streak freezes, two a month

Everywhere

  • Interactive widgets with Study and Snooze, and a Live Activity that tracks your session on the Lock Screen
  • iPad split view with the browser and editor side by side, and Apple Pencil masks
  • Review by voice with AirPods: the question read aloud, answer and grade by speaking
Get notified

Plus

the services

$29.99/ year

7-day free trial

AI

  • 2,000 AI cards a month
  • Cards from PDFs, photos, audio, links and diagrams
  • AI-suggested occlusion areas
  • Deck doctor AI fixes, reviewed before saving

Backups

  • 30 days of cloud restore points
  • 5 GB cloud media

Services

  • Updates to shared decks you added
  • Includes Pro while you subscribe
Get notified

Plus includes Pro while you subscribe. Buy Pro only if you want to keep it without Plus.

After importing a deck, you get a one-time 7-day Pro and Plus preview. No card, nothing to cancel.

Nothing you import or make is ever locked or deleted when a preview or subscription ends. Local study never needs a purchase or a connection.

Prices in USD. Local prices vary, roughly half in India, Brazil, Turkey, Indonesia, Mexico and the Philippines.

Before you bring your decks.

Every import gets a free deck doctor report covering empty answers, broken cloze, duplicates, similar cards, missing media, cards without a deck and empty formatting. Plus adds one-tap AI fixes, reviewed before saving.

Bring your next study session here.

iPhone and iPad, and Apple Silicon Macs as the same app. Android and web follow.

Get notified

Coming to iPhone, iPad and Apple Silicon Macs. Opens your email app.