Leanfinit · Blog
Guides, honest numbers, and hard-won lessons on building your own apps — no code required.
A pocket flashcard app for new Tokyo commuters learning the Toei Oedo Line — kanji on the front, readings on the back, Daimon flagged so you never miss your transfer.
A quiet tool for chapel singers who know every tune but blank on the words when it matters — built around twelve real hymns and your shakiest verse.
July 27, 2026 · 5 min read
A simple packing app built for one hard situation: moving an elderly parent out of a family home on a tight deadline, with no room for lost medication.
A simple, offline-first app that shows who brings the koulourakia each Sunday — and makes sure Thea Voula doesn't carry the coffee urn three weeks running.
A 91-year-old's Scannese dialect recipes were unreadable to younger family members. This app turns fragile handwritten cards into a living family archive.
A Charité night nurse built a simple courtyard noise tracker to find the real quiet windows in her Neukölln flat. Here's what it does and why it works.
July 27, 2026 · 4 min read
For households on Ngwo Street where mains water arrives unpredictably, this app gives a single morning verdict: catch it today, or rest your arms.
