RPN-45 HD app icon

Apps Like RPN-45 HD for iPhone and iPad

Calculate like a scientific calculator

Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.

by Willy Kunz★ 4.86 ratingsProductivity$2.99Data updated 2026-09-08
App detailsView in App Store

RPN-45 HD screenshots

Ranked alternatives

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    ★ 3.01 ratingsUtilitiesFreeData updated 2026-09-24
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    FATEK IoT

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    ★ 2.01 ratingsProductivityFreeData updated 2026-09-17
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    ScaleLabel

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    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-16
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