Return On Investment App Download

Since this is not a standard AppStore or Play Store app, you will have to enable it manually. Please see the instructions listed below for enabling this app on your device.




Download the Excel version of the Car-o-liner ROI tool here:

Keep the zip folder at the same level as the Excel ROI tool so the links to the PDFs will work.
Step 1

Click the link on this page and click 'Install'

Step 2

After the app has installed, go to the Settings app on the iPhone and click 'General'

Step 3

At the bottom of the 'General' settings menu, click 'Device Management'

Step 4

Click the 'Car-O-Liner' section

Step 5

Click 'Trust "Car-O-Liner Company"'

Step 6

Click 'Trust' on the pop-up and you're ready to open your app!

Step 1

When you see the message saying 'Install Blocked', click 'SETTINGS'

Step 2

In the menu that pops up, select 'Allow this intallation only' and click 'OK'

Step 3

You'll be faced with one more screen asking if you want to install the application. Click 'Install'.

Step 4

When the app is done installing, click 'OPEN' to use your app!