Comparison

Erudity vs Matheion

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

Head to head
About

Erudity

This app generates personalized courses on any topic you're curious about, breaking down complex subjects into easy-to-digest, swipeable cards. Explore topics at your own pace, dive deeper into specific areas, and track your learning progress with personalized milestones.

Highlights
  • AI-generated courses on any topic
  • Swipeable card format for learning
  • Deep Dive feature for detailed information
  • Progress tracking and milestones
  • Adjustable learning levels (Beginner, Intermediate, Expert)
  • Bookmark and build learning libraries
Read full description

Ever said “I've always wanted to learn that” and never got around to it? The secrets of movie magic. How jazz found its sound. Why cities look the way they do. Pick something you've been curious about, and Erudity builds you a course to explore, one small topic at a time. A starting point that makes sense. Answer a few questions about what you already know. Your responses help shape where the course begins and what it covers, so you can spend more time discovering the parts that interest you. The next steps, already mapped out. A constellation of connected topics unfolds against a night sky. Each star is somewhere to begin or something to come back to. See what you've explored, find your next topic, and watch new branches appear as you learn. Your curiosity has a map of its own. Small enough to finish. Interesting enough to return to. Each topic is a short deck of question-and-answer cards. Pause over a question, flip for the answer, and swipe to see what comes next. Work through a deck in a short sitting, or leave it waiting for your next quiet moment. Every card has a longer story. Sometimes a detail is the most interesting part. Tap a highlighted word for its meaning, or open a Deep Dive to explore the explanation behind the card: the history, the mechanism, the connections. Keep the things worth coming back to. Save favorite cards, revisit what you've read, and follow your progress through levels, streaks, and milestones. The discoveries you want to remember have somewhere to stay. Make it yours with Premium. Erudity includes limited free access to try creating courses and learning from their cards. A Premium subscription provides broader access to courses, topics, and Deep Dives, plus controls to skip topics you already know or steer away from those that aren't for you. Available in English, Spanish, German, French, Portuguese, Russian, Japanese, and Simplified Chinese. The world is your syllabus. Eligible users can try the annual plan free for seven days. The trial converts to a paid subscription unless canceled. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel your subscription in your App Store account settings. Terms of Service: https://erudity.app/support/terms Privacy Policy: https://erudity.app/support/privacy

About

Matheion

Features
Read full description

Matheion is self-study for computer science — structured lessons you can work through on your own, without a live instructor. Every module follows the same rhythm: • Concepts — clear explanations written for solo reading • Examples — worked Python with syntax highlighting • Practice — questions with reveal answers when you are ready • Quiz — multiple-choice check with instant feedback and a saved best score This release includes Introductory Python (MA-PY1): 16 guided modules from expressions and control flow through functions, sequences, strings and files, collections, classes, exceptions, modules, iterators and generators, type hints, inheritance, and decorators. Study on iPhone or iPad. All lesson content is included in the app — no account required, no subscription, no in-app purchases. Works offline after install. More computer science tracks are planned for future updates.

Screenshots

Erudity4 screens
Matheion4 screens

Verdict

The call

The clearest difference is in-app purchases: Matheion at none against Erudity's 2. Matheion also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Erudity sells 2 in-app purchases, starting at $8.99 per month. Matheion asks for nothing beyond the download.

UpkeepUpdate frequency

Erudity ships an update every 3 weeks, Matheion every 2 weeks. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Erudity versus Matheion: the parameters behind the verdict, then further details
ParameterErudityMatheion
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size47 MB28 MB
Age rating17+4+
DeveloperERUDITY LTDzhao lu

In-app purchases

2 purchases

Erudity

Subscriptions2
  • Erudity - Monthly Subscription$8.991 Month
  • Erudity - Yearly Subscription7 Days trial$69.991 Year
None

Matheion

No in-app purchases

Questions

Is Erudity free?
Erudity is free to download, with in-app purchases available.
Is Matheion free?
Matheion is free to download, with no in-app purchases.
Do Erudity or Matheion have ads?
Neither Erudity nor Matheion shows ads.
Which is updated more often, Erudity or Matheion?
Erudity ships an update every 3 weeks, and Matheion every 2 weeks. Most recently, Erudity was updated on October 20, 2026 and Matheion on October 9, 2026.

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