
Adaptive calorie & macro goals
BulkBro
An evidence-based calorie and weight coach that helps hardgainers replace guesswork with a plan that adapts to real progress.
Explore BulkBro ↗

Focused software for everyday life
Kestora Labs creates thoughtful iPhone apps for the things people actually do—move, eat, work, remember, discover, and feel better.
Explore the studio ↓01 / The idea
Every product begins with a specific frustration worth removing. The result is software that feels focused, calm, and considered from the first tap.
02 / Featured work

Adaptive calorie & macro goals
An evidence-based calorie and weight coach that helps hardgainers replace guesswork with a plan that adapts to real progress.
Explore BulkBro ↗


Weekly step races with friends
Turn everyday walking into a weekly race filled with playful rivalries, surprise items, and comebacks worth chasing.
View on the App Store ↗


Social import & cookbook
Turn recipe links and cooking videos into a personal cookbook, then plan what to cook and what to buy.
View on the App Store ↗

03 / App library
A growing collection of focused products. Filter by the part of life they are designed to help with.
Showing all 7 apps.


Weekly step races with friends.
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Your recipes, meals, and groceries together.
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A gain-weight plan that adapts with you.
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Know what every shift is really worth.
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Identify, understand, and remember plants.
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A calm, private migraine journal.
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A private Soundbook for pregnancy.
↗04 / The studio
Independent today.
Built for what comes next.
Kestora Labs is an independent app studio founded by Kenneth De Geest. It exists to make useful, well-considered products—not to fill a portfolio with clones.
Different apps. One standard: a clear purpose, honest design, and respect for the person using it.