https://community.squareup.com/t5/Payments-Troubleshooting/Difference-between-invoices-app-and-Square-app/m-p/609793#M38887 <P><a href="https://community.squareup.com/t5/user/viewprofilepage/user-id/561154">@GramTamsgoodies</a>&nbsp;You should be logging into both apps with the same information.&nbsp; The invoices app is streamlined to only deal with invoices, while the POS app has the ability to do pretty much everything.&nbsp; I have not used the invoices app for estimates and do pretty much what you do.&nbsp; You do not have to use the invoices app though for invoicing.</P> Mon, 31 Oct 2022 18:15:33 GMT Donnie-M 2022-10-31T18:15:33Z https://community.squareup.com/t5/Payments-Troubleshooting/Difference-between-invoices-app-and-Square-app/m-p/609773#M38886 <P>I for some reason have both an invoices app through Square and a Square app on my phone I create estimates and then convert to Invoices however what I do in my Invoices app I’m not seeing in my actual square app am I doing something wrong or do these not merge together?</P> Sun, 21 Sep 2025 06:21:36 GMT https://community.squareup.com/t5/Payments-Troubleshooting/Difference-between-invoices-app-and-Square-app/m-p/609773#M38886 GramTamsgoodies 2025-09-21T06:21:36Z https://community.squareup.com/t5/Payments-Troubleshooting/Difference-between-invoices-app-and-Square-app/m-p/609793#M38887 <P><a href="https://community.squareup.com/t5/user/viewprofilepage/user-id/561154">@GramTamsgoodies</a>&nbsp;You should be logging into both apps with the same information.&nbsp; The invoices app is streamlined to only deal with invoices, while the POS app has the ability to do pretty much everything.&nbsp; I have not used the invoices app for estimates and do pretty much what you do.&nbsp; You do not have to use the invoices app though for invoicing.</P> Mon, 31 Oct 2022 18:15:33 GMT https://community.squareup.com/t5/Payments-Troubleshooting/Difference-between-invoices-app-and-Square-app/m-p/609793#M38887 Donnie-M 2022-10-31T18:15:33Z