Here to help

Contact & support.

Questions about our company, our app projects, or a game you have tried? Start here.

One Plus Consulting Inc

tdong.opc@gmail.com

Phone: +1 (626) 461-8679

United States

MathRush

Each round has ten arithmetic questions. Choose one of four answers within ten seconds. A wrong answer or an expired timer ends the round. Complete all ten correctly to record your time and unlock the next level.

History Rush

Answer questions about American history with four choices per question. Each round has ten questions with a ten-second limit per question. Complete the round to progress through the ten levels.

Common questions

Are the games available on the App Store?

MathRush and History Rush are in development. Official App Store download links will appear on our app pages when the games are released.

How do I report a problem?

When contacting us, include the game name, your iPhone model, your iOS version, the level, and what happened. A screenshot can help. Please do not send passwords, verification codes, or payment details.

Where can I find app privacy information?

The privacy page on this website describes this company website only. The games have separate data practices. App-specific privacy policies will be linked before public release.

Can I ask about account data?

Use the company contact address to ask about an account or data request. Identify the relevant game and the request, without including your password or verification codes.