Neon Bank — Scaling a challenger bank app in 30 days
Rebuilt the paid acquisition stack and dropped CPI by 42% while tripling weekly installs.
−42%
CPI
3.1×
D7 ROAS
+120K
Installs / 30 days
Challenge
Neon Bank launched in Q4 2025 with a strong brand but no scalable acquisition engine. iOS and Android CPI were both trending above $8, well above the $4 payback threshold their LTV model required. Their internal team had built one Meta campaign and one Apple Search Ads broad-match group — neither tied to MMP post-backs, neither informed by LTV data.
The board approved a 90-day window: hit a $4 blended CPI at 3× install volume or pause paid spend.
Approach
- Rebuilt the Meta creative pipeline around 12 hook variants tested weekly
- Switched Apple Search Ads from broad to exact + discovery with negative sculpting
- ASO refresh on App Store listing — icon A/B test, updated screenshots, keyword depth audit
- Wired Adjust SKAN post-backs to the Meta Advantage+ App Campaigns layer
- Rebuilt the LTV model with weekly cohort updates and a 30-day payback target
- Standing weekly creative review — winning hooks scaled, losing ones killed at day 7
What we shipped
- 48 unique creative concepts in the first 60 days, 6 winners promoted to evergreen
- Three ASA campaign types running in parallel: exact-match, discovery, brand-defensive
- A new App Store listing with 6 fresh screenshots, a video preview, and the keyword set rebuilt around three challenger-bank verticals
- A weekly executive dashboard pulling from Adjust + the in-house BI stack — replaced the stale agency-style PDF report
Results
Within 30 days CPI dropped to $4.60 on iOS and $3.90 on Android at 3× install volume — the board target hit ahead of schedule.
By day 60, blended D7 ROAS reached 3.1× and weekly creative iteration was self-sustaining inside the team.
The system stays in place today: Neon Bank ships a new hook every 10 days, the LTV model refreshes weekly, and the agency hands off learnings each Friday call. Their internal team owns the playbook end-to-end.
Creative variations tested
6 hooks · weekly rotation
“They cut our CPI in half and gave us a playbook we still run today.”
Anya Volkov
Head of Growth, Neon Bank
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