The developers behind the popular Game Boy emulator Delta for the iPhone said they updated the app's icon today to avoid potential legal action from Adobe.
Delta's new app icon (left) and Adobe's logo (right)
"Adobe threatened legal action unless we changed our app icon — so we did," say the release notes for the latest version of Delta on the App Store.
Delta's former icon does look like a mirrored version of Adobe's logo, which is a registered trademark in the U.S. and other countries. According to the U.S. Patent and Trademark Office, companies have an obligation to enforce their trademarks, and failure to do so could eventually result in losing rights to the trademark.
Delta's previous app icon
"Without proper policing over time, the original owner of a mark could lose any trademark rights it has in the mark," the U.S. Patent and Trademark Office says.
Apple has enforced its trademarked logo in similar ways over the years, including in 2020, when it filed a complaint against a small company with a pear logo.
Update:The Verge shared some more details about the situation, and says that Delta's current logo is only a temporary solution as it designs an all-new icon.
Tuesday September 1, 2026 4:50 pm PDT by Juli Clover
Apple today informed developers that universal Mac App Store apps that require macOS 13 or later can remove support for Intel-based Mac computers.
We're reaching out to let you know that universal macOS apps on the Mac App Store that require macOS 13 or later can now remove support for Intel-based Mac computers.
By removing support for Intel-based Mac computers, you can simplify your...
MapQuest is in the spotlight this week after refusing to change "Lake Ontario" to "Lake America" on its map following an executive order issued by U.S. President Donald Trump last week. As of Monday morning, the MapQuest app is the top free iPhone app on Apple's App Store charts in Canada and fourth on the equivalent U.S. chart.
For our younger readers, MapQuest was once a popular service...
Thursday August 13, 2026 3:11 pm PDT by Juli Clover
Apple today submitted a court-ordered proposal outlining the commission it believes is reasonable to collect from U.S. apps that link to purchase options outside of the App Store.
Apple is asking for half of its commission on standard apps, so apps that would pay 30 percent for an in-app purchase would pay 15 percent when linking to a web purchase option. Small Business Program participants...