Did You Know.. vs Math From Counting to Calculus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Did You Know..
Discover fascinating facts across various subjects in a quick and engaging format. This app delivers bite-sized insights without lengthy reading or pressure, making learning accessible and memorable.
- Short, impactful facts
- Bite-sized learning
- Covers science, psychology, history
- Engaging swipe interface
- No long reading required
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Did you know… learning doesn’t have to be hard? “Did You Know…” brings you short, powerful facts designed for curious minds. No long reading. No pressure. Just ideas that stay with you. Swipe through bite-sized insights across science, psychology, history, and everyday life — all in seconds.
Math From Counting to Calculus
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FROM COUNTING TO CALCULUS Build your mathematics skills one step at a time. Follow a 46-stage learning journey, or choose any stage in Quick Play to practise a topic that matters to you. START WITH THE FOUNDATIONS Count objects and number sequences, then practise addition, subtraction, multiplication and division. Move on to powers, roots, fractions, decimals and percentages. BUILD CONFIDENCE WITH ALGEBRA AND GEOMETRY Solve equations, calculate areas and perimeters, and work with angles. Explore arithmetic and geometric sequences, exact trigonometric values and logarithms. EXPLORE ADVANCED MATHEMATICS Practise number theory, combinatorics, probability, complex numbers and 2-by-2 determinants. Continue to limits, power-rule derivatives and definite integrals, then try competition-style problems. PRACTISE AND PROGRESS - Career mode unlocks the next stage when you pass a round. - Quick Play lets you revisit any of the 46 stages. - Answer explanations help you understand each question. - Visual examples and diagrams bring mathematical ideas to life. - An optional timer, scores and a local leaderboard add variety. - Your career progress and settings are saved on your device. - Core learning content works offline. For learners building foundations, students revising familiar topics, and curious adults returning to mathematics. This is guided practice through increasingly advanced topics, at your own pace. Learning content is available in English, French, Spanish, German, Russian and Italian. Free download with advertising for eligible adult users and an optional one-time Remove Ads purchase. No subscription. Under-18 users and users who leave their age unspecified receive no ads. Verified previous paid owners retain ad-free access. Advertising, purchases and purchase restoration require an internet connection.
Screenshots
Verdict
The clearest difference is in-app purchases: Math From Counting to Calculus at none against Did You Know..'s 1. Math From Counting to Calculus also leads on iOS requirement (15.0 vs 17.6). Did You Know..'s advantage is ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price and device support 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
Both are free to download. Did You Know.. sells 1 one-off in-app purchase. Math From Counting to Calculus asks for nothing beyond the download.
Did You Know.. ships an update every 5 days, Math From Counting to Calculus every 3 weeks. The most recent releases landed on October 15, 2026 and October 23, 2026 respectively.
| Parameter | Did You Know.. | Math From Counting to Calculus |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | 柏生 杨 | Alexis Glorieux |
In-app purchases
Did You Know..
- Unlock Unlimited Facts$3.99
Math From Counting to Calculus
No in-app purchases
Questions
Is Did You Know.. free?
Is Math From Counting to Calculus free?
Do Did You Know.. or Math From Counting to Calculus have ads?
Which is updated more often, Did You Know.. or Math From Counting to Calculus?
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