James Ko was founded in 2019. The first app was launched in October 29, 2019 and they have 2 iOS apps in August 2025
James Ko is a publisher of Dynamic Refi Calculator app and other apps in Finance categories.
Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
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![]() Dynamic Refi Calculator
Instant APR and all Refi info
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Finance |
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5
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4 years ago | |
![]() Dynamic Loan Calculator
Graphically presents scenarios
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Finance |
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7
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4 years ago |