How can we help?
Start with the questions below, or write to us directly — a real person answers.
Contact supportEmail support@eustudio.org with the app name, your device, the iOS or macOS version and what you did just before it went wrong. A screenshot helps more than a description.
Per app
App-specific questions
Each app page has its own FAQ.
- Solitaire3 questions
- Chess Master4 questions
- Voltly4 questions
- Backgammon3 questions
- My Gas Price6 questions
- PaceOne5 questions
- Shut the Box7 questions
- DayFlow7 questions
- Yatzy Challenge7 questions
- Farkle Challenge7 questions
- KnitBuddy8 questions
- Curio5 questions
- Block Puzzle4 questions
- Energy Dashboard3 questions
- Mahjong Classic4 questions
- Sweep Clean4 questions
- Wine Vault3 questions
- Portfolio Dashboard3 questions
- Overhead Flight Radar5 questions
- Document Scanner3 questions
- Super Star3 questions
