The problem of scale for profitability from ads is certainly there. You could look to use something like admob to start with to make some money back (although the earnings likely will not cover with cost of marketing, without scale). Source: over 1 year ago

1. AdMob Google is the No 1 player in the mobile advertising market. It was already the largest online advertising company when it acquired AdMob. AdMob makes earning revenue easy with in-app ads, actionable insights, and powerful, easy-to-use tools that grow mobile apps. - Source: dev.to / almost 2 years ago

Use online services, such as Google AdMob, for filtering and sorting in-app ads. Source: over 2 years ago

There are different ways to monetize with your Flutter app. You can make users pay to download it, you can have in-app purchase plans, you can let users subscribe using recurring payments to use all the features, or you can show ads to your users. In this article, Dhruv Nakum teaches you how to integrate AdMob into your app. - Source: dev.to / over 2 years ago

Use getcircuit.com or aftership.com instead, they update faster and first before pandabuy. Source: about 1 year ago

Try using: aftership.com or epost.go.kr: mine was in that same position and still is on pandabuy app! But when I went epost.go.kr I was able to get an update! I shipped the same date and almost time that your photo shows. Hope this helps! Source: about 1 year ago

I'd also recommend using your own mail service's website or something like aftership.com because somehow they have better updates than Royal Mail for a lot of packages. Source: over 1 year ago

I used 4PX (because I didn't understand how the DHL shipping worked) and wound up getting it within 2-1/2 weeks. If you have the 4PX tracking number you can check status on aftership.com. At some point it is turned over to USPS and you should be able to get the USPS tracking number and check on delivery status on USPS.com. Source: almost 3 years ago