Comparison

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.

Head to head
About

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.

Highlights
  • Short, impactful facts
  • Bite-sized learning
  • Covers science, psychology, history
  • Engaging swipe interface
  • No long reading required
Features
Read full description

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.

About

Math From Counting to Calculus

Features
Read full description

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

Did You Know..3 screens
Math From Counting to Calculus4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 5 level
Did You Know.. versus Math From Counting to Calculus: the parameters behind the verdict, then further details
ParameterDid You Know..Math From Counting to Calculus
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size4 MB41 MB
Age rating4+4+
Developer柏生 杨Alexis Glorieux

In-app purchases

1 purchases

Did You Know..

One-time1
  • Unlock Unlimited Facts$3.99
None

Math From Counting to Calculus

No in-app purchases

Questions

Is Did You Know.. free?
Did You Know.. is free to download, with in-app purchases available.
Is Math From Counting to Calculus free?
Math From Counting to Calculus is free to download, with no in-app purchases.
Do Did You Know.. or Math From Counting to Calculus have ads?
Math From Counting to Calculus shows ads; Did You Know.. does not.
Which is updated more often, Did You Know.. or Math From Counting to Calculus?
Did You Know.. ships an update every 5 days, and Math From Counting to Calculus every 3 weeks. Most recently, Did You Know.. was updated on October 15, 2026 and Math From Counting to Calculus on October 23, 2026.

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