Vertical: App / Tech

App Launch Multi-City Tour: 18,000 Installs at $14 CAC

How a Series B dating app launched into 12 new US cities in 6 weeks using geotargeted street teams — beating paid social CAC by 56% and producing the highest-quality cohort the brand had ever acquired.

18,000
Qualified Installs
$14
Blended CAC
23%
Day-7 Retention
Client
Series B Dating App (NDA) — 2M existing users
Industry
Consumer Mobile / Dating
Markets
12 US Cities
Duration
6 Weeks
Featured in The Street Team Activation Playbook

This campaign is referenced in our Street Team Activation Playbook as the canonical example of the Test → Validate → Scale framework applied to mobile user acquisition. Read the full playbook for the staffing math and attribution architecture.

The Challenge

A Series B dating app with 2 million existing users had built a strong product-market fit in 8 launch markets but was about to enter its most aggressive growth phase: expansion into 12 net-new US cities within a 6-week window, timed to a Series B announcement and a new product feature drop. The board mandate was crisp — drive measurable install volume at a CAC at or below the brand's blended paid social benchmark of $32, and prove that street teams could be the leading user acquisition channel in markets where the app had no organic awareness.

The growth team had attempted a similar geo-expansion 14 months earlier using a Big Four media agency and a Meta+TikTok-only playbook. Results were uneven: installs hit volume goals but Day-7 retention sat at 11% and the cohort produced 38% lower revenue per user than markets with organic word-of-mouth. The hypothesis going into this expansion was that in-person endorsement from a peer at the moment of install would produce a fundamentally different user — one who arrived in the app with context, social proof, and immediate intent to swipe.

The Solution

Street Teams Co designed a 3-phase Test → Validate → Scale rollout that minimized burn risk while compressing the full 12-city expansion into 6 weeks. Phase 1 was a 3-city pilot to validate the per-shift install economics and the QR-to-AppsFlyer attribution loop. Phase 2 was a 6-city expansion that doubled down on the location archetypes that produced the best CAC. Phase 3 was a 12-city peak push timed to the Series B announcement.

Playbook Framework: Test → Validate → Scale

The Test → Validate → Scale framework is the single biggest determinant of street team ROI. Most brands fail by skipping straight to a full national deployment before they have validated per-shift economics. The 3-city pilot in Phase 1 cost $42K and produced the data set that justified the $310K Phase 2/3 budget.

The Staffing Math

The playbook formula for app launch street teams is straightforward: Touches per Hour × QR Scan Rate × Install Completion Rate = Installs per Hour. From Installs per Hour, the per-shift CAC is just (ambassador cost + overhead) / installs. Here is how the math played out on this campaign:

The Results

The 6-week campaign delivered the strongest user acquisition cohort the brand had ever measured. 18,000 qualified installs at a $14 blended CAC — 56% lower than the brand's paid social benchmark of $32 — and the 23% Day-7 retention rate was 8 points above the brand's blended paid social Day-7 retention of 15%. The growth team presented these numbers in the brand's Series B closing materials, and the lead investor cited the street team data as one of three core inputs to the term sheet.

18,000
Qualified Installs
Tracked install events with profile completion, attributed at the ambassador-shift-venue level via AppsFlyer
$14
Blended CAC
56% lower than the brand's $32 paid social CAC benchmark — and the lowest CAC the brand had ever recorded for a new market
23%
Day-7 Retention
8 points above the brand's paid social Day-7 retention of 15% — proof that in-person acquisition produces a higher-quality cohort
96
Brand Ambassadors
Deployed across 12 cities at peak with 100% shift coverage — zero no-shows over 6 weeks thanks to the Show-Up Guarantee
748,000
In-Person Touches
Logged conversations and demos at college campuses and nightlife districts across 12 markets
$612K
Attributed Year-1 LTV
Modeled revenue from the 18,000-install cohort over a 12-month window using the brand's existing LTV model

Beyond the headline metrics, the campaign produced 192 short-form videos and 480 photos that the brand's organic social team repurposed across TikTok and Instagram Reels during the Series B announcement window. Three of the videos crossed 1 million views organically, and the brand's TikTok follower count grew 47% during the 6-week campaign. The growth team used the per-shift attribution data to identify 4 location archetypes that produced installs at sub-$10 CAC — those archetypes are now the foundation of the brand's geo-expansion playbook for the next 24 markets.

“We had real concerns about whether street teams could produce attributable installs. Street Teams Co's QR-to-AppsFlyer architecture put those concerns to bed in week one. By the end of the pilot we had per-shift CAC data that was more granular than anything we get out of Meta. The 23% Day-7 retention on the street team cohort is what made the Series B story sing — we showed the lead that we had a new acquisition channel that was 56% cheaper than paid social AND produced a 1.5x higher-quality user. That is the single most important slide in our deck right now.”
Marcus T.
VP Growth, Series B Dating App

How It Worked: The Methodology

The execution rested on four operational pillars that turned a 6-week deployment into a measurable, repeatable system:

Why Street Teams Co

Show-Up Guarantee

Zero no-shows across 96 ambassadors over 6 weeks. If a Street Teams Co ambassador doesn't show, we replace them within 90 minutes at no charge — and we credit the missed shift.

GPS Attribution Built In

Every shift is GPS-verified on clock-in and clock-out. Combined with the QR-to-MMP architecture, every install can be traced back to a specific ambassador, location, and time window.

Pricing Transparency

Published rate cards from $25-$75/hr. The Phase 1 pilot was scoped, quoted, and contracted in 72 hours with line-item visibility into ambassador rate, transit, content kit, and management overhead.

Frequently Asked Questions

Can street teams actually drive measurable app installs?

Yes — when QR code attribution and mobile measurement partner (MMP) integration are built into the campaign from day one. Every Street Teams Co brand ambassador carries a unique QR code linked to AppsFlyer, Adjust, Branch, or Singular, which attributes each install (and downstream events like signup, Day-7 retention, and revenue) to a specific ambassador, shift, city, and venue. This produces install-level CAC comparable to any paid channel.

Why does street team CAC beat paid social for app launches?

Street teams deliver in-person endorsement and live demo of the app at the exact moment of acquisition, which dramatically increases install completion rates and Day-7 retention. While paid social inflates costs through low-intent installs that churn within 48 hours, geotargeted brand ambassadors at college campuses, nightlife districts, and event venues reach users in high-intent contexts — producing CAC that is typically 40-60% lower than Meta or TikTok paid acquisition for consumer apps.

How long does a multi-city app launch tour take to plan?

Street Teams Co can launch a 10-15 city app tour in 3-4 weeks from contract signature. The first week is dedicated to ambassador vetting, training material development, and QR code setup with your MMP. Weeks 2-6 are execution. For brands using the Test → Validate → Scale framework, we recommend a 3-city pilot in week one before expanding to the full footprint in weeks 3-6.

Related Reading

More Case Studies

Get a similar campaign quote for your brand

Whether you're launching a Series A app or scaling a Series C platform — Street Teams Co will quote you a tested-and-validated city tour with install-level attribution in under 24 hours.

GET MY CUSTOM QUOTE

Ready to launch your campaign? Get a free quote in 24 hours.

Get Free Quote Email Us