Numberus Prime vs PFD Calc
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Numberus Prime
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With Numberus Prime it is easy to learn prime numbers by going form 2 and up. If you need to check if a number is prime it is quick and easy with Numberus Prime.
PFD Calc
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The app calculates prime factorization.
Screenshots
Verdict
The clearest difference is price: PFD Calc at Free against Numberus Prime's $2.99. Numberus Prime's advantage is ads (none vs shown) and iOS requirement (13.4 vs 15.0). On in-app purchases and device support 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
PFD Calc is free to download; Numberus Prime costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Numberus Prime | PFD Calc |
|---|---|---|
| Price | $2.99 | Free โ better |
| Update frequency | โ | Every 5 weeks |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 19 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Barcelona Code School | Kazuhisa Kobayashi |
In-app purchases
Numberus Prime
No in-app purchases
PFD Calc
No in-app purchases
Questions
Is Numberus Prime free?
Is PFD Calc free?
Do Numberus Prime or PFD Calc have ads?
Other comparisons
