GO-21 SciRPN is made and published by Steve Lidie. AppBrain is an independent app data site and isn't affiliated with Steve Lidie. The app name, icon, screenshots and description belong to Steve Lidie and are shown as published on the App Store.

About GO-21 SciRPN

GO-21 SciRPN is an utilities app developed by Steve Lidie.

User Ratings

GO-21 SciRPN is rated 4.92 out of 5 stars. The rating is based on 13 ratings.

App Information

GO-21 SciRPN costs $2.99. The app size is 15.06 MB. The latest version available is 26.5.1. The last update was on June 11, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since before 2010.

Description by Steve Lidie (from the App Store)

GO-21 SciRPN simulates the venerable HP-21 Pocket Scientific Calculator from 1975. Virtually indistinguishable from the real item in operation, GO-21 is a powerful yet simple retro calculator.

More data about GO-21 SciRPN

Price	$2.99
Rating	4.92 based on 13 ratings
Ranking	Not ranked
Version	26.5.1
App size	15.1 MB
Suitable for	Everyone

Screenshots

Screenshots by Steve Lidie, from the the App Store listing

Official page on the App Store

Alternatives to GO-21 SciRPN

Changelog of GO-21 SciRPN

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Developer information for Steve Lidie

Steve Lidie

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App Store Rankings for GO-21 SciRPN

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Technologies used by GO-21 SciRPN

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GO-21 SciRPN