Multiply vs RekenSter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multiply
Master arithmetic and advanced math concepts with interactive quizzes and flashcards. Track your progress, earn rewards, and learn at your own pace with personalized modules. Accessible anytime, even offline.
- Customizable math quizzes
- Interactive flashcards
- Streaks and rewards system
- Personalized learning paths
- Progress tracking reports
- Offline access
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Help your child master math — times tables, multiplication, addition, subtraction, division, and fractions — with quick, game-like practice they'll actually want to do. Built for kids in 1st–5th grade (ages 6–11). Pick a grade and the app serves the right skills, with adaptive levels that grow as your child improves. Short daily sessions, flashcards, and instant feedback build real fluency and confidence — at school or at home. NEW: LEARN MODE • Untimed practice — no clock, no pressure, learn at your own pace • Friendly step-by-step help appears the moment your child answers wrong • Optional type-the-answer keypad for hands-on recall WHAT'S INSIDE All Four Operations + Fractions • Multiplication and times tables from 1 to 12 • Addition, subtraction, and division drills • Fraction practice and mental math challenges • Unlimited questions with instant feedback Real Mastery Tracking • A color heatmap shows exactly which facts your child knows — and which need work • Mistakes review turns wrong answers into targeted practice • Earn a diploma for every times table mastered Play Together • Duel the computer in fast head-to-head rounds • 2-player split-screen battle — challenge a friend or sibling on one device Motivation That Sticks • Streaks, daily challenges, coins, and unlockable avatars • Badges and certificates reward consistent effort • Multiple profiles so siblings can each track their own progress Parent Zone • Detailed progress reports at a glance • Teaching tips for every operation • Set up practice that matches your child's school curriculum WHY FAMILIES CHOOSE FUN MATH • Effective: short, focused sessions beat long worksheets • Adaptive: difficulty adjusts to your child's level automatically • Kid-friendly: simple navigation, cheerful design, works offline Fun Math is free to play. An optional auto-renewing subscription unlocks all premium features and removes ads; otherwise, kids-safe rewarded ads help keep the app free. Download now and turn daily math practice into your child's favorite game! Terms of use: https://ai-assist-virid.vercel.app/funmath-termsofuse.html Privacy policy: https://ai-assist-virid.vercel.app/funmath-privacy.html
RekenSter
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RekenSter helpt kinderen van de lagere school hun rekenen oefenen, in korte rondes van twaalf vragen. Je kiest eerst het leerjaar, daarna wat je wil oefenen. 1STE LEERJAAR - Splitsen tot 10 en tot 20 - Optellen en aftrekken tot 10 - Optellen en aftrekken tot 20, met en zonder brug over het tiental - Buurgetallen - Groter, kleiner of gelijk 2DE LEERJAAR - Optellen en aftrekken tot 100 - De maaltafels van 2, 3, 4, 5 en 10 - De bijbehorende deeltafels - Verdubbelen en halveren - Aanvullen tot het tiental en tot 100 3DE LEERJAAR - Alle maaltafels van 1 tot 10 - Deeltafels tot 10 - Delen tot 100 - Getallen tot 100: H, T en E, sprongen, getallenas en ordenen - Plus en min tot 100, zonder en met brug - Vraagstukken met plus en min Elk leerjaar heeft daarnaast een module waarin alle bewerkingen door elkaar komen. SLIM HERHALEN Wat je fout hebt, komt terug. RekenSter onthoudt per onderdeel welke oefeningen misgingen en biedt die automatisch opnieuw aan in de volgende ronde. Zo oefent je kind precies wat nog niet vlot gaat. GEMAAKT VOOR KINDEREN Grote cijfers, een eigen cijfertoetsenbord en meteen duidelijke feedback na elk antwoord. Geen tijdsdruk, geen verloren levens, geen straf voor een fout antwoord. WERKT OVERAL De volledige app zit op het toestel. Geen internet nodig, dus ook bruikbaar in de auto, op de trein of op vakantie. VEILIG Geen reclame. Geen in-app aankopen. Geen account. Geen enkele gegevensverzameling. Alle scores blijven op het toestel zelf staan. Geschikt voor iPhone en iPad.
Screenshots
Verdict
The clearest difference is in-app purchases: RekenSter at none against Multiply's 4. On price, update cadence, ads 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. Multiply sells 4 in-app purchases, starting at $3.99 per month. RekenSter asks for nothing beyond the download.
Multiply ships an update fortnightly, RekenSter every 10 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Multiply | RekenSter |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Azat Goktas | Inter Pipe Tool BV |
In-app purchases
Multiply
- Monthly Pro3 Days trial$3.991 Month
- Monthly Pro$3.991 Month
- Yearly Pro7 Days trial$34.991 Year
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- Yearly Pro$34.991 Year
RekenSter
No in-app purchases
Questions
Is Multiply free?
Is RekenSter free?
Do Multiply or RekenSter have ads?
Which is updated more often, Multiply or RekenSter?
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