Comparison

Unfog vs BlurtLab

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

Head to head
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/

About

BlurtLab

Features
Read full description

Stop rereading. Start remembering. BlurtLab turns your own study materials into active-recall sessions that reveal what you truly understand โ€” and what you still need to learn. HOW IT WORKS 1. Add your material Upload a document, paste your notes or choose a ready-made topic. 2. Blurt from memory Study the material, hide it, then write everything you can remember without looking back. 3. Get instant AI feedback BlurtLab compares your answer with the source, highlights the ideas you covered, identifies important gaps and explains what to improve. 4. Review at the right time Choose your next review date, revisit weaker areas and watch your knowledge grow over time. WHY STUDENTS USE BLURTLAB โ€ข Study actively instead of passively rereading โ€ข Find knowledge gaps before an exam does โ€ข Get clear, personalised feedback in seconds โ€ข Turn notes and documents into focused revision โ€ข Track past blurts and improvement over time โ€ข Organise learning by subject and topic โ€ข Share study materials with classmates by email โ€ข Practise with guided sessions or study at your own pace BUILT FOR REAL REVISION Use BlurtLab for GCSEs, A Levels, university courses, class tests, assignments, professional qualifications or any topic you want to remember. Whether you are revising biology, history, psychology, law, medicine, languages or another subject, BlurtLab helps you move beyond familiarity and test what you can actually recall. LESS REREADING. MORE KNOWING. Start your 7-day free trial and make every revision session count. Subscriptions renew automatically unless cancelled through your Apple Account settings before the end of the current billing period. Privacy Policy: https://blurtlab.com/privacy-policy Terms of Use: https://blurtlab.com/terms Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Unfog4 screens
BlurtLab4 screens

Verdict

The call

The clearest difference is update cadence: Unfog at every 2 days against BlurtLab's fortnightly. BlurtLab's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.0). On price, ads and in-app purchases 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. Unfog sells 3 in-app purchases, starting at $2.99 per 7 days and BlurtLab sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Unfog ships an update every 2 days, BlurtLab fortnightly. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

Scorecard3 real differences ยท 3 level
Unfog versus BlurtLab: the parameters behind the verdict, then further details
ParameterUnfogBlurtLab
PriceFreeFree
Update frequencyEvery 2 days โ€” betterFortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS17.015.5 โ€” better
Further details โ€” not scored
Size80 MB86 MB
Age rating4+4+
DeveloperBITSEC SP. Z O.O.Emma Green

In-app purchases

3 purchases

Unfog

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

BlurtLab

Subscriptions2
  • BlurtLab Pro Monthly$6.991 Month
  • BlurtLab Pro Yearly7 Days trial$39.991 Year

Questions

Is Unfog free?
Unfog is free to download, with in-app purchases available.
Is BlurtLab free?
BlurtLab is free to download, with in-app purchases available.
Do Unfog or BlurtLab have ads?
Neither Unfog nor BlurtLab shows ads.
Which is updated more often, Unfog or BlurtLab?
Unfog ships an update every 2 days, and BlurtLab fortnightly. Most recently, Unfog was updated on October 1, 2026 and BlurtLab on September 30, 2026.

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