Delta Emulator is abandoning its current logo because Adobe thinks Delta’s stylized letter “D” is a bit too close to its stylized letter “A” for comfort. Greek vs. Roman.

Both logos had featured a broken triangle, similar to the Greek letter delta. Adobe’s logo, however, is red and white, and its “A” is thicker and stretches to the edge of the app icon.

The people behind the immensely popular iOS retro game emulator, Delta, have been forced to quickly change the app’s logo after receiving legal threats from Adobe and warnings from Apple. On ...

So, for now, we've got a pretty wacky logo to contend with, but the Delta developers hope to have a new permanent logo ready in line with the deployment of Delta 1.6.

After Apple loosened its App Store guidelines to permit game emulators, the retro game emulator Delta -- an app 10 years in the making -- hit the top of the App Store's charts. Delta's game ...