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.
Perimenopause Insomnia: Why You Wake at 3am and What Actually Helps You Sleep
Broken sleep is one of the most common complaints of the menopause transition, and it is not always caused by night sweats. Here is why perimenopause disrupts sleep, the other causes that become more likely in midlife, the treatment with the strongest evidence, and how to work out which kind of bad night you are actually having.
Crit Rate vs Crit Damage: How RPG Damage Stats Actually Work (With the Maths)
Crit rate or crit damage, attack or attack speed, flat or percent: RPG stat choices look like guesswork until you see the arithmetic behind them. Here is how expected damage is calculated, why additive bonuses lose value as they stack, why multiplicative ones matter more late game, and the common traps in gear and card choices.
How to Get Better at a Game Faster: What Motor Learning Research Says About Practice
Playing the same game for an hour straight is one of the slowest ways to improve at it. Here is what motor learning research says about short sessions versus long ones, why you often play better the day after practising, why plateaus happen, and a simple routine for beating a high score without grinding.
Also Built
Tools and platforms we've created for the developer community.