Timelines

How long a mobile app really takes to build, and how a 30-day sprint is scheduled week by week.

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TimelinesSep 3, 2026•7 min read

How long does it take to build a mobile app? A week-by-week answer from a 30-day sprint

Agencies quote three to six months. We ship production iOS and Android apps in 30 days. Here is where the time actually goes, week by week, and what you have to give up to hit it.

From reading to shipping

Every article here ends up in the same place: one real problem, solved in 30 days.

We write about timelines because it comes up on every fit call. If your office runs on a tool that fights your process, the 30-Day Proof is where the answer gets built: working software in production, with the code handed to you on day 30. See how the proof runs, week by week.