PFD Calc vs Animal math training
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PFD Calc
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The app calculates prime factorization.
Animal math training
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This is a calculation training app. * Integer calculations * Decimal calculations * Factors and multiples * Fraction calculations * Positive and negative number calculations * Functions and graphs * Linear equations * Simultaneous equations * Square root calculation * Quadratic equation You can choose between two play modes: solving all questions at once on paper or entering answers one by one on the screen.
Screenshots
Verdict
The clearest difference is update cadence: Animal math training at fortnightly against PFD Calc's every 5 weeks. On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PFD Calc ships an update every 5 weeks, Animal math training fortnightly. The most recent releases landed on September 17, 2026 and May 15, 2026 respectively.
| Parameter | PFD Calc | Animal math training |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Fortnightly โ better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 14 MB | 266 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuhisa Kobayashi | Shoichi Imamura |
In-app purchases
PFD Calc
No in-app purchases
Animal math training
No in-app purchases
Questions
Is PFD Calc free?
Is Animal math training free?
Do PFD Calc or Animal math training have ads?
Which is updated more often, PFD Calc or Animal math training?
Other comparisons
