iOS apps for focus, health and everyday life
Built by one developer. Free on the App Store.
Apps We've Built
Each app is crafted with attention to detail, performance, and user experience.
Latest from the Blog
Tips, guides, and reviews to get the most out of your iPhone.
Broke Your Habit Streak? Why One Missed Day Matters Less Than You Think
Losing a long streak feels like losing all your progress. It is not. Here is what the research says about missed days, why one slip turns into a lost month for so many people, and the simple never miss twice rule that keeps a habit alive.
Is Sugar Addictive? What the Research Actually Says
Sugar is often compared to drugs, but the human evidence is far weaker than the headlines suggest. Here is what the rat studies really showed, why cravings feel so compulsive anyway, and what that means if you are trying to cut back.
Barcode Country Codes: What the First Digits Mean (and What They Do Not)
The first three digits of a barcode are often said to reveal where a product was made. They do not. Here is what the GS1 prefix really means, a table of common country codes, the special prefixes for books and in-store items, and how to check a barcode is valid.
Also Built
Tools and platforms we've created for the developer community.