New Coins Layout

I am updating the layout and database of the Coins app with a new layout and additional fields added to the database, with the database design being used for the new Coins for iOS app. The new layout looks as follows; The new database features are; Mint Mark; To record the mint (or its mark) where …

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Database size in Stamps and Coins

Images are saved in your Stamp's or Coin's database in a lossless format which influences the size of your database. To reduce the size of your database, export your stamp or coin images, certificate of authenticity and invoices as Portable Document Format documents(*) and drag and drop the PDFs instead of the original images. SQLite …

Statistics from WWDC 2018

I noted some interesting statistics mentioned by Tim Cook at the opening address at the WWDC 2018 today; 20 million Apple developers, $100 billion revenue paid to App developers since the App Store launched in 2008. In June 2017, it was $70 billion (from https://www.apple.com/newsroom/2017/06/developer-earnings-from-the-app-store-top-70-billion/), The revenue from June 2017 to the same period in …