Blog

Notes from the studio.

What we're building, how we build it, and what we learn along the way.

Lanka Explorer: tap the island, discover Sri Lanka

Lanka Explorer is on Google Play

A travel guide to Sri Lanka built around a hand-drawn map: tap a province, and every place opens as a postcard with a photo, the best time to visit and a local tip.

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Retroflip: the flip clock, beautifully made

Retroflip is on Google Play

A flip clock for your phone: a smooth card-flip animation, nine original themes, a home screen widget and a focus timer. Free, with no ads.

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Billaroo: invoices for freelancers, now on Google Play

Billaroo is on Google Play

Our invoice app for freelancers and small businesses is out. Set up your business once, then send a proper PDF invoice in about a minute. Free, with no account and no ads.

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Send a proper invoice in under a minute

How to send a proper invoice in under a minute

What every invoice needs, and how to make and send one from your phone with Billaroo, from the first setup to marking it paid.

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Billaroo: invoices for freelancers

Free, offline and no account: how we built Billaroo

Why Billaroo keeps your invoices on your phone, has no sign-up, ads or invoice limits, and charges once for Pro instead of every month.

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