Tram · day-7 retention 31% → 44%

Onboarding for a city transit app

Most new riders opened the app once. A shorter onboarding built around their first trip lifted day-7 retention from 31% to 44%.

The problem

Riders installed the app at the station, bought one ticket and never came back. Onboarding asked for an account before it showed a single route.

What we did

We moved sign-up to after the first trip, asked for the commute instead of a profile and sent one useful alert on day two.

The result

Day-7 retention rose from 31% to 44%. It was my first launch, and the dashboard I built to track it became the team’s Monday ritual.

What I’d do differently

Test the alert copy. We guessed it, and it was the most read thing we ever wrote.

Working on something like this?

N

Nadia Ferro

Senior product manager in Lisbon. Payments, health and B2B software since 2017.

Based in

Lisbon, Portugal
Remote or hybrid

Availability

Open to

Lead PM

From

Jan 2027

Remote

Yes

Zone

UTC+0

Nadia Ferro

Nadia Ferro

Nadia Ferro

© 2026 Nadia Ferro. Written in Lisbon.

In product since 2017

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