NumberPebble
Math, step by step. Practice multiplication and division, predict the next move in pre-algebra, or see how to solve an equation you type, paste, or photograph.
Coming soon
Focused iPhone apps for wellbeing, movement, career growth, parenting, play, and learning. No ads. No accounts required. Just simple software built to make everyday moments easier.
tessbuild is an independent iOS studio building simple, private apps for real everyday problems. Every app is designed without ads, unnecessary accounts, or dark patterns, just focused tools built and maintained by one developer.
Have a question, a bug to report, or just want to say hi? Reach out at support@tessbuild.com real replies from a real person.