This applet helps you train your mental skills to calculate reduced serial sums using the approach of 'outcasting the tens'. It targets close-up magicians familiar to tricks that require such skills.

The overall design of this app is geared towards Alain Nu's "Serial Thrillers" plot as described in Alain Nu, "Serial Thrillers", Alain Nu 2009.

The app cycles through "Serial Thrillers'" logical phases and serves as a virtual spectator who whispers random digits. It allows you to validate your conclusions against the correct response before taking you right into the next cycle.

This is another app by that aims at increasing your learning curve for mentally intensive tricks. Take it with you whereever you go.

Some Features:
- serial numbers up to 26 digt length
- The design is kept straightforward and simple and fully tailored to help you focus on the real work. Practicing magic you don't want no complicated, overloaded and distracting user interface. Less is more. dedicates to card magic apps since 2010. Its other commercial apps address the ACAAN plot, the Twice as Hard plot, Stack Training, and - probably the most courageous app in card magic academy - the Symbolic Method editor.

- Note: the app's design is limited to ascii-font without any pictures. No buttons - it responds to gestures only. The help text is spartanic without formatting. It has the minimum design required to achieve its purpose. Check out the free 'Random Input' app available at the Appstore to experience the look and feel. 'Serial-Sum Trainer' was created with passion and driven by commitment. If this is not what you expected, and considering the solid price, please do not hesitate to make use of Appstore's return option or contact directly.

What’s New

Version 2.9

1. The settings panel is now accessible from the menu
2. Code maintenance


Ralph Cos
862.2 KB

Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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