Robert Wonder Lab
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Pi Locator app iconOn the App Store

Pi LocatorPi memory app for magicians and mentalists

Memory, numbers, and quiet mathematical reveals.

A spectator names any 4 or 5 digit number. Pi Locator finds where that sequence begins within the first million digits of pi, and delivers the position through a cue only you can read.

Download on the App StoreHow it works
Price
$9.99US App Store
Status
On the App Store
Requires
iOS 18.1 or lateriPhone · iPad
App languages
English, 简体中文, 繁體中文

How it works

From the spectator's choice to your reveal

  1. 01

    Hear the spectator's 4 or 5 digit number.

  2. 02

    Type it on screen, or quietly with an external keyboard or remote.

  3. 03

    Pi Locator finds its position within the first million digits of pi.

  4. 04

    Read the result on a full-screen wallpaper layout, or send it to a compatible receiver.

Routines

What you can perform

  • Pi memory demonstration
  • Number prediction
  • Receiver cue
  • Wallpaper cue

Who it's for

Memory performers and mentalists who use number themes and want a polished private tool, not a visible calculator.

What you need

Runs on an iPhone or iPad alone. Optional: an external keyboard or remote for input, and a compatible receiver for the cue.

FAQ

Questions before you buy

SupportPrivacyTerms

How much does Pi Locator cost?

It is a paid app: $9.99 on the US App Store. Prices vary by country and region.

How far into pi does it search?

The first million digits, for any 4 or 5 digit sequence.

Can I customise the performance screen?

Yes. Edit mode adjusts layout, result text, clock display, peek marker, opacity, background and position.

Which devices does it run on?

iPhone and iPad with iOS 18.1 or later, in English, Simplified Chinese and Traditional Chinese.

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