Apps like prime!

Here are some great alternatives to prime! by Jesús Gallinal :
Prime Factorization Calculator
Prime Factorization Calculator
★4.8
Prime Factory
Prime Factory
★5.0
Prime Number Finder
Prime Number Finder
★4.8
Prime Factorization
Prime Factorization
★5.0
Prime factors
Prime factors
★4.3
Prime Numbers
Prime Numbers
★4.5
Prime Number Counter
Prime Number Counter
★4.7
Prime Advantage Plus
Prime Advantage Plus
★3.9
HP Prime Lite
HP Prime Lite
★3.9
PRIME Wire and Cable, Inc.
PRIME Wire and Cable, Inc.
★3.3
Factor Calculator
Factor Calculator
★4.5
Prime: PubMed Journals & Tools
Prime: PubMed Journals & Tools
★4.4
Prime Financial Credit Union
Prime Financial Credit Union
★4.9
Numberwiz
Numberwiz
★4.7
Prime — by UrbanPiper
Prime — by UrbanPiper
★4.6
HP Prime Pro
HP Prime Pro
★3.8