Mathio vs Storytrace
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Mathio
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Math, made simple. Practice that remembers your mistakes. Mathio is a calm, focused math trainer for school, homework, exam prep, university refreshers, and self-study. Short lessons, a spaced-repetition review queue, a mistake book, and a formula reference work together in one clean learning flow. WHO MATHIO IS FOR โข Students who want structured practice for homework, quizzes, and finals โข Learners preparing for exams who prefer short, mixed sessions to random worksheets โข Parents looking for a clear math app without ads or leaderboards โข Self-learners rebuilding fundamentals in algebra, calculus, statistics, finance, or discrete math โข Anyone who learns better with a few focused minutes every day than with one stressful cram session โธ EASY START A short onboarding with a quick level check. After that, the Continue card always suggests your next lesson. โธ DAILY GOAL + STREAKS Set a daily goal and build a streak. Streak freezes cover the days you miss. โธ SPACED REPETITION Questions come back in your Review queue after 1 day, 3 days, 1 week, 2 weeks, and 1 month. โธ MISTAKE BOOK Every missed question is saved and returns in a focused drill until you answer it correctly on two separate days. โธ HINTS + STEP-BY-STEP SOLUTIONS Stuck? Open a hint. Wrong answer? You see the full worked solution right in the exercise. โธ MATH KEYPAD Enter answers on a keypad made for math: numbers, fractions, powers, roots, and ฯ. Extra keys like a comma or comparison signs appear when a question needs them. โธ EXAM SPRINT (PREMIUM) 10 mixed questions from your review queue, your weak spots, and your next lesson. Great for quick exam prep. โธ FORMULAS + SEARCH Bookmark formulas as you learn them, and search across topics, lessons, and formulas. โธ STATS Follow your progress with statistics and an activity calendar. โธ DAILY REMINDER An optional reminder that skips the days you've already practiced. โธ SIRI + SHORTCUTS Say "Practice math with Mathio" to jump straight into practice. โธ BUILT FOR EVERYONE Dark mode, VoiceOver, larger text sizes, iPhone and iPad. Available in 25 languages. โธ PRIVACY-CONSCIOUS Learning progress stays on your device. No ads, no leaderboards. Mathio does not sell personal data. RevenueCat is used only to validate subscriptions. TOPICS Pre-Algebra, Algebra, Calculus, Geometry, Trigonometry, Statistics, Linear Algebra, Financial Math, and Discrete Math. 63 lessons and 315 questions (multiple choice, true/false, and typed answers) cover fractions, percentages, negative numbers, linear equations, the quadratic formula, logarithms, limits, derivatives, the chain rule, integrals, the Pythagorean theorem, the unit circle, the laws of sines and cosines, probability, regression, vectors, matrices, compound interest, budgeting, loans, taxes and discounts, logic, sets, truth tables, modular arithmetic, graphs, and more. FREE AND PREMIUM Free: the first lesson of every topic, plus review, daily goal, and streak. Premium unlocks all lessons, guided learning paths, Exam Sprint, and the full mistake drill. Plans: โข Annual โ 7-day free trial for new subscribers, Family Sharing โข Monthly โข Weekly โ 3-day free trial for new subscribers A free trial can be used once per Apple ID. Prices are shown in the app and may vary by country. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your Apple ID settings. Privacy: https://meloxkgz-ship-it.github.io/mathio/privacy Terms: https://meloxkgz-ship-it.github.io/mathio/terms From fractions to derivatives. Two minutes a day is enough.
Storytrace
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Why are school buses yellow? Why is the save icon a floppy disk? Why do we say "OK"? You scroll, and you come out understanding more of the world. Storytrace starts from something you already know โ an object, a word, a habit โ and goes back until it finds where it came from. Every case ends on THE TRACE: the one line that changes how you see the thing you looked at this morning. SCROLLING, EXCEPT YOU COME OUT KNOWING SOMETHING Same thumb, same ten minutes, different thing left at the end of them. A story takes about a minute โ a commute, a queue, a coffee โ and you close it in one sitting. Then you have something to say at dinner. EVERY ANSWER COMES WITH THE WHY โ RIGHT OR WRONG Most quiz apps tell you "Correct!" and move on. That teaches nothing: you never find out whether you were right for the right reason. Here, every question explains itself โ the ones you get right included. A ROUND EVERY DAY Four quiz games and a fresh daily round: which came first, true or false, the bigger number, the odd one out. Your best round is kept, and it is yours to beat. WHAT YOU KEEP Each closed case leaves a card in your collection, and a trace you can retell. Questions come back on a spaced schedule โ tonight, then three days, then a week, then three weeks โ so what you scrolled past in March is still yours in June. BUILT AGAINST THE HABITS OF THE GENRE No ads, not even for ourselves. No account to create, ever. The whole archive is open from the first minute: no case is ever locked away from you. And being wrong never costs you anything, on any tier. HOW THE FREE TIER WORKS Five hearts a day. One heart opens a story, and you read it whole; re-reading is free, always. Being wrong costs nothing at all โ the whole point of this app is that you are wrong, and then you know why. The daily round is free every day. Extra rounds are a wager rather than a toll: score 9 out of 10 or better and they cost nothing, below that they cost one heart. Hearts come back with the new day, and running out never interrupts the story you are reading. STORYTRACE UNLIMITED Unlimited hearts. Scroll the whole archive back to back, with nothing between you and the next story, and every quiz round free whatever you score. Available monthly, yearly, or as a single payment for lifetime access. Prices are set per country by the App Store and shown in your own currency, inside the app, before you confirm anything. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel yours at any time in your App Store account settings. Terms of Use: https://guillaumehervouet.github.io/storytrace-legal/terms/ Privacy Policy: https://guillaumehervouet.github.io/storytrace-legal/privacy/
Screenshots
Verdict
The clearest difference is iOS requirement: Storytrace at 16.4 against Mathio's 18.0. On price, update cadence, 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
Both are free to download. Mathio sells 3 in-app purchases, starting at $12.99 per 7 days and Storytrace sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Mathio ships an update every 3 days, Storytrace every 2 days. Both last shipped on October 31, 2026.
| Parameter | Mathio | Storytrace |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 18.0 | 16.4 โ better |
| Further details โ not scored | ||
| Size | 16 MB | 138 MB |
| Age rating | 4+ | 12+ |
| Developer | Filippos Kagkiouzls | Guillaume Hervouet |
In-app purchases
Mathio
- Mathio Premium3 Days trial$12.997 Days
- Mathio Premium$44.991 Year
- Mathio Premium7 Days trial$59.991 Year
Storytrace
- Storytrace Pro Monthly$2.991 Month
- Storytrace Pro โ Yearly$19.991 Year
- Storytrace Pro โ Lifetime$29.99









