Rezku POS App Setup Download PDF


Rezku POS is an iPad app downloaded from the Apple App store that turns your iPad into a Point of Sale cash register with tons of features!

  • ipad app store icon
  • ● To install Rezku POS, tap the App Store icon on your
    iPad’s HOME screen, to open the App Store.
ipad app store pointing to search input




● Use the search bar in the App Store to type Rezku POS.


  • ipad app store download button
  • ● When you find it in the App Store, tap + GET.

● Enter your Apple ID and password to authorized the download.

If you need help logging into your App Store account go to

● Enter your Apple ID email address to go through the steps apple provides for recovering your account.


  • rezku point of sale logo
  • ● Once the Rezku POS icon appears on the Home screen, tap to open Rezku POS.

When Rezku POS opens for the first time, you’ll see the Account Login Screen.

rezku pos account login screen

● Enter the email address and password for your Guest Innovations account.

If you need assistance logging in or you forgot your password, contact our friendly support team. We’re happy to help!

● Once you have entered your email address and password, tap Sign In.

Tap the name of your restaurant on the next screen.

Set Up a Register

In Rezku POS, there are two types of registers, Master and Slave.

When you log into Rezku POS for the first time on your tablet, you’ll be asked to give your register a name and choose if it will be the Master register or a Slave register.

rezku point of sale setting up a register

Tap on the toggle next to Master or Slave to choose the mode.

You can only choose one mode for a register.

master slave relationship

Two Master Registers can not talk to each other over the network.
Slave Registers can only communicate with one Master.

We recommend naming registers with the register number in the name and an M or an S, to indicate Master Register or Slave Register.

The following examples conform to this recommendation:

rezku point of sale creating a new register


best rezku pos register setup

After you choose a name and role for a register, you’ll be asked for your employee PIN.

Your PIN will be required to perform important functions in Rezku POS that require authorization. Employee PINs are created when you add new users to Rezku POS using Back Office, and should always be kept secret.

rezku point of sale register pin number form




The employee assigned to the register must enter their PIN to take ownership of a drawer. Once they have entered their PIN, open the drawer.

Open Cash Drawer

rezku pos open cash drawer


Tap Open Drawer.


rezku pos cash drawer PIN screen




A manager must provide authorization
to ensure that the cash drawer cash
count is accurate.


rezku pos cash drawer grand total screen

Use the keypad on the right to input values. Tap the Quantity box for each denomination. The Grand Total can be seen in the top right.

Tap Submit and you are ready to take your guest’s order!

Rezku is a trademark of Guest Innovations, Inc. “Making Restaurants More” is a service mark of Guest Innovations, Inc. iPad, iPhone, and iPod Touch are the trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple, Inc. Android is a registered trademark of Google. Windows is a registered trademark of Microsoft. Other logos & trade names are the property of their respective owners. Use of Rezku POS and this website are subject is subject to Terms of Use and Privacy Policy.