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Mobile App Growth & ASO Agency

We are a team of data-driven mobile marketing experts committed to growing your app’s success through profitable user acquisition, retention, and monetization. Our approach combines performance marketing, creative insight, and deep technical know-how to deliver sustainable growth. Here's how we help:
🚀 App Launch. Your app’s first impression is everything. We help you plan and execute a high-impact launch strategy to maximize visibility and installs from day one. From market research to channel testing and pre-launch buzz. 
➡️ Onboarding & Paywall Optimization. Converting users starts with a seamless onboarding experience. We design and optimize onboarding flows and paywall placements to minimize friction and maximize conversion rates. 
📱 App Store Optimization / Custom Product Pages (CPPs). Your app store presence is your storefront. We optimize every element—from visuals to keywords—to improve discoverability and conversion. We also create tailored Custom Product Pages that align with campaign messages and user intent, delivering higher install rates and lower CPIs.
🧲 User Acquisition & Retargeting. We build scalable UA strategies across Meta, Google, TikTok, Apple Search Ads and other networks, combining creative testing and granular targeting. For re-engagement, we run high-performing retargeting campaigns to bring lapsed users back into the app at the right moment.
🤯 iOS SKAN & Tracking. Campaign Strategy Navigating privacy-first advertising requires precision. We design and manage SKAdNetwork (SKAN) compliant campaigns with a strategic approach to event prioritization, conversion value mapping, and creative clustering—ensuring performance even in a post-IDFA world.

  • Min project size
    $25,000+
  • Hourly rate
    $150 - $199 / hr
  • Employees
    2 - 9
  • Locations
    Paris, France
  • Year founded
    Founded 2023
  • Languages

3 Languages that we service

  • French
  • Spanish
  • English

1 Locations

  • Paris , France

No Focus Areas have been added yet…

Industries
Advertising & marketing
10%
Arts, entertainment & music
10%
Education
10%
Financial services
10%
Gambling
10%
Gaming
10%
Hospitality & leisure
10%
Medical
10%
Retail
10%
eCommerce
10%
Clients
Midmarket ($10M - $1B)
45%
Enterprise (>$1B)
30%
Small Business (<$10M)
25%
Certified in:
Digital Strategy Mobile & App Marketing

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $150 - $199 /hr
Rating for cost 4.8 /5

What Clients Have Said

Scalebay is perceived as offering good value for cost, with clients noting a pricing fit for their budgets. Specific project costs were not disclosed, but overall, clients appreciate their expertise and efficient service, contributing to improved marketing outcomes and user acquisition.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 6 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Scalebay Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 5.0
  • Cost 4.8
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Strong Communication and Client Alignment

    Scalebay is praised for their clear, effective, and thorough communication. They maintain a strong client alignment by understanding unique business needs and providing proactive recommendations, contributing to successful partnerships.

  • Proficient in App Marketing and Technology

    Scalebay demonstrates strong expertise in app technology and performance marketing, providing tailored solutions and achieving key success metrics for clients across various industries. Their skills in app marketing are notably rare in the market.

  • Successful Optimization of Ad Campaigns

    Scalebay's expertise in optimizing PPC and ASA campaigns has led to significant improvements in KPIs, including reductions in CAC and increases in revenue. Their strategic approach and efficiency are highlighted by multiple clients.

  • Minor Improvement Suggestion: Meeting Summaries

    While overall client satisfaction is high, one client suggested that Scalebay could enhance their service by providing summaries of meetings, indicating a minor area for potential improvement.

  • Successful User Acquisition and Campaign Management

    Scalebay has effectively increased user acquisition and improved campaign performance for clients. Notable results include a 30% increase in app downloads and a 20% decrease in CPA, showcasing their ability to drive measurable growth.

  • High Client Satisfaction and No Major Areas for Improvement

    Clients have expressed high satisfaction with Scalebay's services, with no significant areas for improvement noted. The company is recognized for its adaptability and competence in managing complex marketing challenges.

Scalebay Reviews

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Digital Strategy & Mobile App Marketing for Gaming Company

  • Digital Strategy Media Planning & Buying Mobile & App Marketing
  • Confidential
  • Jan. - Apr. 2025
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I was happy with their service and couldn't ask for more."

May 26, 2025
UA Manager, Gaming Company
Anonymous
Verified
  • Gaming
  • Paris, France
  • 501-1,000 Employees
  • Online Review
  • Verified

Scalebay was hired by a gaming company to help them identify a new launch strategy to penetrate new markets for their games and apps. The team also created a playbook for network best practices.

Custom App Configuration for Healthcare Co

  • Mobile App Development Other IT Consulting and SI
  • Less than $10,000
  • March 2025
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"Their good communication was most impressive."

May 26, 2025
CEO, Healthcare Co
Mathilde
Verified
  • Other industries
  • Paris, France
  • 1-10 Employees
  • Online Review
  • Verified

Scalebay provided mobile app development services for a healthcare company. The team was tasked with configuring AppsFlyer for the client.

App Marketing, CRM SI & PPC for Real Estate Investment Co

  • CRM Consulting and SI Mobile & App Marketing Pay Per Click
  • $10,000 to $49,999
  • Sep. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They are nice people."

May 26, 2025
COO & Co-Owner, Equito App
Naji Bizri
Verified
  • Financial services
  • Barcelona, Spain
  • 11-50 Employees
  • Online Review
  • Verified

Scalebay provides ongoing app marketing services for a real estate investment company. The team has set up customer.io, run Meta Ads & TikTok ad campaigns, and placed sponsored ads on stores.

Showing 11-13 of 13 Reviews

Premier Verified means Clutch independently confirmed Scalebay is a legally registered business,
financially sound (Creditsafe: Low Risk), and backed by 12 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
12
Overall Review Rating
5
Source
Clutch
Last Updated
August 25, 2026

Business Entity

Business Entity Name Scalebay
Source Greffe du tribunal de commerce de Paris
Jurisdiction of Formation France
Date of Formation June 14, 2023
Status Active
Last Updated July 10, 2025
ID SIREN: 953 172 178 SIRET: 953 172 178 00014

Credit Report Results

International Credit Risk Assessment Low Risk
Source Creditsafe
Last Updated July 10, 2025
Learn More About The Clutch Verification Process

Locations (1)

195 Rue de la Croix Nivert ParisFrance 75015

2 - 5

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