AppFillip - Clean YC App Marketing Solutions
🚀 YC Portfolio Partner

Effective App Marketing for YC Startups

Streamlined growth strategies that deliver results. We help Y Combinator companies scale efficiently with clear, measurable outcomes.

30M+

Downloads

10x

Avg ROAS

80%

Retention

Growth Dashboard
Live
📊
+284%
Growth
$1.4M
ARR
18.5x
LTV/CAC

Built for YC Companies

We understand the unique challenges of Y Combinator startups. Our streamlined approach focuses on what matters most for your growth stage.

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Quick Setup

30-day implementation for immediate results

💰

Startup Pricing

Flexible rates for early-stage companies

🎯

Metrics Focus

KPIs that matter to investors

🚀

Scale Ready

Growth strategies for fundraising

Trusted & Recognized

Award-winning results you can count on

🏆

Best Agency 2023

Clutch

🌟

Innovation Award

TechCrunch Disrupt

🎯

YC Top Partner

Portfolio Excellence

Complete Marketing Solution

Everything you need to grow your app, delivered with clarity and precision

1
🎯

User Acquisition

Strategic campaigns across major platforms to drive quality users cost-effectively.

+284% User Growth
  • Facebook & Instagram Ads
  • Google UAC & Apple Search
  • TikTok & Snapchat
  • Programmatic Display
  • Performance Optimization
2
📱

App Store Optimization

Maximize visibility and downloads with proven ASO strategies and testing.

+156% Organic Downloads
  • Keyword Research
  • Creative Testing
  • Conversion Optimization
  • Review Management
  • Competitor Analysis
3
🔄

Retention & Engagement

Keep users active with personalized campaigns and lifecycle marketing.

+65% D30 Retention
  • Push Notifications
  • Email Automation
  • In-App Messaging
  • Lifecycle Campaigns
  • Personalization
4
💰

Monetization

Optimize revenue streams through strategic pricing and conversion funnels.

+320% Revenue/User
  • Pricing Strategy
  • IAP Optimization
  • Subscription Setup
  • Payment Flow
  • LTV Maximization
5
📊

Analytics

Data-driven insights and tracking for informed growth decisions.

+18.5x ROAS
  • Attribution Modeling
  • Cohort Analysis
  • Predictive Analytics
  • Custom Dashboards
  • Performance Tracking
6
🎨

Creative & Content

High-converting creatives and content that resonates with your audience.

+89% CTR
  • Ad Creative Production
  • Video Content
  • App Store Assets
  • Landing Pages
  • Content Strategy

Proven Results

Real success stories from YC portfolio companies

💳
YC W22 • WageTap

Scaled organic growth, paid users and improved CPI. .

100k+ Users
1.5x ROAS
🎮
YC S23 • Studdy AI

Launched to 1M+ downloads with optimized UA and retention strategies.Reduced ASA CPI 300%

100k+ Downloads
65% D7 Retention
300% Reduce CPI Cost
🛒
YC S20 • E-commerce

Full-funnel optimization resulting in 200% revenue growth and improved economics.

400% Revenue ↑
35% Lower CAC
3.2x LTV/CAC

Tell Us About Your App

Share your requirements so we can create a customized strategy for your startup

YC Partner Landing Page

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🔐
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