Lazyweb

How Long Is Onboarding Compared to Sign-In?

Onboarding is nearly 3x longer than sign-in. Across tracked flows, onboarding runs a median 11 screens (n=129) while sign-in runs a median 4 (n=110) [1]. Sign-in is the shortest of the core account flows — averaging 4.5 screens — because returning users just need to authenticate [1].

Sign-in runs a median 4 screens vs 11 for onboarding — the leanest core flow tracked (n=110 vs 129, July 2026).

By Ali Abouelatta · Lazyweb Research · n=110 · Published 2026-07-07 · Updated July 2026

onboardingsignupux-patternsmobileweb
Ticketmaster Account Setup screen — real in-market example tracked by Lazyweb Research
Soundcloud Account Setup screen — real in-market example tracked by Lazyweb Research
Halo Habits Onboarding screen — real in-market example tracked by Lazyweb Research
Capcut Account Setup screen — real in-market example tracked by Lazyweb Research
Real in-market screens from Ticketmaster, Soundcloud, Halo Habits, Capcut — tracked by Lazyweb Research
Flows — Where sign-in sits among core flows
OnboardingOnboarding: 129129Sign upSign up: 8787Sign up with phoneSign up with phone: 1212Sign inSign in: 110110
Flows — Where sign-in sits among core flows
ItemFlows
Onboarding129
Sign up87
Sign up with phone12
Sign in110

The finding: sign-in is the shortest core flow

Sign-in flows (110, matching 'sign in'/'log in'/'login') have a median of 4 screens and average 4.5, ranging 2-15 [1]. That's the leanest of the account flows, well under onboarding's median of 11 [2]. It makes sense — returning users only need to authenticate, sometimes with a password reset or 2FA branch that stretches the tail to 15.

Where sign-in sits among core flows

Flow typeFlowsAvgMedian
Onboarding12913.911 [2]
Sign up876.36 [3]
Sign up with phone127.37 [4]
Sign in1104.54 [1]

Sign-in is consistently the shortest; onboarding the longest.

How to apply it

Keep sign-in ruthlessly short — 4 screens is the median and there's no upside to length here. If yours runs long, look for avoidable branches (forced 2FA setup, marketing interstitials) that belong elsewhere. Reserve your screen budget for onboarding, where added length can pay off in personalization.

The numbers

StatComputed from
sign in 110 flows avg 4.5 median 4 range 2-15flowtype_sign_in
onboarding 129 flows avg 13.9 median 11flowtype_onboarding
sign up 87 flows avg 6.3 median 6flowtype_sign_up
sign up with phone 12 flows avg 7.3 median 7flowtype_sign_up_with_phone
Methodology. Universe: 2,468 tracked flows; sign in (110), onboarding (129), sign up (87), phone sign-up (12) matched by lower(flow_name) families. Screens per canonical flow. Caveat: LIKE families differ from exact-name counts.

Sources & citations

  1. [1] Lazyweb Research analysis of 110 sign-in flows (subset of 2,468 tracked flows), July 2026. flow_name containing 'sign in'/'log in'/'login'.
  2. [2] Lazyweb Research analysis of 129 onboarding flows (subset of 2,468 tracked flows), July 2026. LIKE '%onboarding%'.
  3. [3] Lazyweb Research analysis of 87 sign-up flows (subset of 2,468 tracked flows), July 2026. flow_name containing 'sign up', excluding phone variant.
  4. [4] Lazyweb Research analysis of 12 phone sign-up flows (subset of 2,468 tracked flows), July 2026. Exact-name 'sign up with phone'.

Source: Lazyweb Research — proprietary analysis of real, in-market app screens. Cite as Lazyweb Research, 2026-07-07.

Related questions

More in Onboarding flow length benchmarks →

Explore the underlying screens, flows, and A/B tests inside Lazyweb. More research