The new release of Electrodoc for iOS is in the iTunes store.
You can download now at https://apps.apple.com/us/app/id1146647134
Here is the complete change-log of version 2.0:
• new app name: Electrodroid is now Electrodoc;
• dark theme;
• new high quality images;
• new resources: Raspberry Pi4, USB 3.2 specification;
• new resources: capacitors marking codes (EIA Class 1, tolerance, voltage);
• added more formulas;
• table headers fixed at the top;
• updated various resources;
• bugs fix and various improvements;
• translation updates;