PFD Calc - Prime Factorization
Kazuhisa Kobayashi Education iPhoneiPadiPod touch
PFD Calc - Prime Factorization is a free Education app for iPhone and iPad by Kazuhisa Kobayashi. Requires iOS 15.0. Updated July 17, 2026.
- Price
- Free
- on the App Store
- Size
- 14 MB
- Age 4+
- Updated
- Jul 17
- 2026 · v1.1.3
Screenshots
About PFD Calc - Prime Factorization
The app calculates prime factorization.
What’s new
Version 1.1.3 · Updated July 17, 2026
Bug fixes and performance improvements.
App privacy
The developer, Kazuhisa Kobayashi, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics
Alternatives to PFD Calc - Prime Factorization
Looking for apps like PFD Calc - Prime Factorization? Here are 6 similar apps on the App Store. The highest rated is Find Prime Num (5.0/5), and 5 of the 6 are free to download.
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Find Prime Num
5.0
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The Prime Number Finder
5.0
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Prime Checker
5.0
-
瞬間素因数分解 Prime Factorization
-
Numberus Prime
-
Base to Base Converter
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| PFD Calc - Prime Factorization | – | Free | July 17, 2026 | |
| Find Prime Num | 5.0 / 5 (1) | Free | Mar 23, 2025 | Compare |
| The Prime Number Finder | 5.0 / 5 (2) | Free | Feb 23, 2026 | Compare |
| Prime Checker | 5.0 / 5 (3) | Free | Nov 12, 2023 | Compare |
| 瞬間素因数分解 Prime Factorization | – | Free | May 30, 2026 | Compare |
| Numberus Prime | – | 2.99 USD | Oct 14, 2024 | Compare |
| Base to Base Converter | 5.0 / 5 (1) | Free | Dec 13, 2025 | Compare |