CheckPrimeNumbers vs Multiply Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CheckPrimeNumbers
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Input numbers into this app to find out if the numbers are prime or not. The app also displays all the factors of the input numbers.
Multiply Master
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Multiply Master turns the times tables into a space adventure. Every table from 2 to 12 is a planet: fly your rocket from one to the next and learn multiplication step by step. THREE WAYS TO LEARN • Flash cards: tap to flip and see the answer • Quiz: pick the right answer from four friendly choices • Table view: the whole table at a glance FREE TO TRY Planets 2, 3 and 4 are free forever. One single purchase unlocks planets 5 to 12 and the random mix of all tables. No subscription. SAFE FOR KIDS • No ads and no tracking • No account needed, works offline • Purchases are protected by a parental gate 13 LANGUAGES English, Spanish, Portuguese, German, French, Italian, Dutch, Japanese, Korean, Chinese, Turkish, Russian and Azerbaijani.
Screenshots
Verdict
The clearest difference is price: Multiply Master at Free against CheckPrimeNumbers's $0.99. On ads, in-app purchases, device support 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
Multiply Master is free to download; CheckPrimeNumbers costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | CheckPrimeNumbers | Multiply Master |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | — | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 0 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Sreekanth Parigela | Elchin Hasanov |
In-app purchases
CheckPrimeNumbers
No in-app purchases
Multiply Master
No in-app purchases
Questions
Is CheckPrimeNumbers free?
Is Multiply Master free?
Do CheckPrimeNumbers or Multiply Master have ads?
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