Comparison

Mathius 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

Mathius

Features
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Stuck on a homework question? Take a photo and Mathius shows you a clear, step-by-step solution, so you understand how to get there, not just the answer. SNAP AND SOLVE โ€ข Take a photo of a printed or handwritten question โ€ข Pick the subject and see the solution step by step โ€ข Math, physics, chemistry, biology, history, geography, literature, English and more PRACTICE QUIZZES โ€ข Make a quiz from any topic or from your own notes โ€ข Choose 5, 10, 15 or 20 questions โ€ข Pick easy, medium or hard โ€ข Review your mistakes with explanations FIND YOUR WEAK SPOTS Paste your exam results and get a study plan made for you. ASK THE TUTOR Tell Mathius where you are stuck and get an explanation in plain words, step by step. STUDY TOOLS โ€ข Beautify Notes: turn handwritten notes into a clean page โ€ข Infographic: turn text into a visual you get at a glance โ€ข Read Aloud: listen to your notes, a book page or a PDF โ€ข Speech to Text: turn a lecture recording into text STAY MOTIVATED Keep a daily study streak, collect points and see where you stand on the leaderboard. Your solutions, quizzes and notes are saved in your history. Mathius is made for middle school, high school and university students. Use it for homework, for SAT, ACT, AP and IB prep, and for university courses like calculus, linear algebra, differential equations, statistics, physics and organic chemistry. Privacy Policy: https://math-genius-1687e.web.app/privacy-policy.html Terms of Use: https://math-genius-1687e.web.app/terms-of-use.html

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

Mathius4 screens
Unfog4 screens

Verdict

The call

The clearest difference is ads: Unfog at none against Mathius's shown. Unfog also leads on update cadence (every 2 days vs fortnightly). Mathius's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price 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. Mathius sells 4 one-off in-app purchases 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

Mathius ships an update fortnightly, Unfog every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard4 real differences ยท 2 level
Mathius versus Unfog: the parameters behind the verdict, then further details
ParameterMathiusUnfog
PriceFreeFree
Update frequencyFortnightlyEvery 2 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size113 MB80 MB
Age rating4+4+
DeveloperMEHMET NURI ULGENBITSEC SP. Z O.O.

In-app purchases

4 purchases

Mathius

One-time4
  • 10 Credits$1.99
  • 30 Credits$4.99
  • 75 Credits$9.99
Show 1 more
  • 150 Credits$16.99
3 purchases

Unfog

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

Questions

Is Mathius free?
Mathius is free to download, with in-app purchases available.
Is Unfog free?
Unfog is free to download, with in-app purchases available.
Do Mathius or Unfog have ads?
Mathius shows ads; Unfog does not.
Which is updated more often, Mathius or Unfog?
Mathius ships an update fortnightly, and Unfog every 2 days. Most recently, Mathius was updated on October 28, 2026 and Unfog on October 25, 2026.

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