Comparison

Soki Active Recall Flashcards vs Unfog

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Soki Active Recall Flashcards

Features
Read full description

Soki helps you learn languages faster with smart flashcards. Create personalized decks with AI, study using spaced repetition, and remember words long-term. Track your progress with charts, stats, and daily activity insights. Soki is FREE with an optional subscription. Payment will be charged to your account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renewal is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period. You can manage your subscription and/or turn off auto-renewal by visiting your account settings after purchase. Soki Pro Subscription: โ€ข generate cards with AI โ€ข create unlimited decks โ€ข create unlimited flashcards โ€ข charts and stats โ€ข smart card scheduling Privacy Policy: https://soki.app/privacy/ Terms and Conditions: https://soki.app/terms/

About

Unfog

Features
Read full description

Stop rereading the same chapter and hoping it sticks. Unfog turns lectures, PDFs, and videos into real understanding โ€” you explain in your own words, and the app shows exactly what still needs work. The Feynman method, built for your phone: add material, explain it simply (as if to a friend), get honest feedback on gaps, then revise with quizzes, flashcards, and mind maps. WHAT YOU GET โ–ธ Learn by explaining โ€” voice or typed answers โ–ธ Honest gap feedback โ€” strengths and weak spots, so revision stays focused โ–ธ Smart notes โ€” clear summaries from your source material โ–ธ Quizzes and flashcards โ€” generated from your topic, in your language โ–ธ Mind maps โ€” see how ideas connect at a glance โ–ธ Many sources, one place โ€” PDFs, scans, recordings, YouTube, links, pasted text โ–ธ Shared study spaces โ€” revise with others, like a group session before exams โ–ธ Built for real sessions โ€” mobile-first, dark mode, English and Polish HOW IT WORKS 1. Add material โ€” a chapter, lecture, or lesson 2. Read smart notes to get oriented 3. Explain it simply, as if to a friend 4. Identify gaps and retry until it sticks 5. Revise with quizzes, flashcards, and mind maps Whether you are preparing for exams, learning a new skill, or revising after a meeting, the loop stays simple: capture โ†’ explain โ†’ fix gaps โ†’ revise. Unfog Pro unlocks full access to study features. Download Unfog and find out whether you truly understand what you just read. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Soki Active Recall Flashcards4 screens
Unfog4 screens

Verdict

The call

The clearest difference is update cadence: Unfog at every 2 days against Soki Active Recall Flashcards's every 3 weeks. Unfog also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Soki Active Recall Flashcards sells 2 in-app purchases, starting at $9.99 per 7 days and Unfog sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Soki Active Recall Flashcards ships an update every 3 weeks, Unfog every 2 days. The most recent releases landed on September 29, 2026 and September 13, 2026 respectively.

Scorecard2 real differences ยท 4 level
Soki Active Recall Flashcards versus Unfog: the parameters behind the verdict, then further details
ParameterSoki Active Recall FlashcardsUnfog
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS26.017.0 โ€” better
Further details โ€” not scored
Size6 MB80 MB
Age rating4+4+
DeveloperTayson NguyenBITSEC SP. Z O.O.

In-app purchases

2 purchases

Soki Active Recall Flashcards

Subscriptions2
  • Soki Pro$9.997 Days
  • Soki Pro3 Days trial$59.991 Year
3 purchases

Unfog

Subscriptions3
  • Unfog weekly$2.997 Days
  • Unfog Monthly1 Month trial$17.991 Month
  • Unfog Annual1 Year trial$29.991 Year

Questions

Is Soki Active Recall Flashcards free?
Soki Active Recall Flashcards is free to download, with in-app purchases available.
Is Unfog free?
Unfog is free to download, with in-app purchases available.
Do Soki Active Recall Flashcards or Unfog have ads?
Neither Soki Active Recall Flashcards nor Unfog shows ads.
Which is updated more often, Soki Active Recall Flashcards or Unfog?
Soki Active Recall Flashcards ships an update every 3 weeks, and Unfog every 2 days. Most recently, Soki Active Recall Flashcards was updated on September 29, 2026 and Unfog on September 13, 2026.

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