Scaling Organic Growth Across 11 Markets for a Global Travel Brand

Overview

We partnered with TUI, one of the world’s leading travel brands, to deliver a comprehensive App Store Optimisation (ASO) programme across its 11 mobile apps in 8 different markets. Faced with declining organic performance and increasing reliance on paid acquisition, we built a scalable ASO strategy to improve visibility, boost installs, and enhance app store ratings on a global scale.

Client Background

TUI is one of the world’s leading travel brands, offering fully integrated holiday experiences across 180 destinations. With over 6 million holidaymakers in the UK and Ireland, TUI provides flexible, tailor-made travel through its website, stores, call centres, and mobile apps. Its mobile ecosystem spans 11 different apps, operating across 8 countries and in 8 languages.

Objectives

  • Achieve Top 10 rankings in the Travel category across key markets
  • Boost keyword rankings for high-intent terms like “holiday” and “flight”
  • Deliver over 20% year-on-year organic growth across the app portfolio

Our Strategy

1. Precision targeting through localised keyword strategies

With 11 apps across 8 markets, TUI required a nuanced, data-led keyword strategy tailored to local audiences. Our first step was a comprehensive metadata overhaul, targeting high-intent terms along with market-specific long-tail variations and competitor terms. By aligning keyword targeting with regional search behaviours, we significantly improved TUI’s rankings across app stores. In several key markets, this resulted in a dramatic uplift in organic visibility and discoverability, laying the foundation for long-term app growth.

2. High-impact visual optimisation

Before our engagement, TUI’s app screenshots were inconsistent across markets. We executed a full visual refresh across the majority of its app portfolio, applying ASO creative best practices to better communicate the brand’s unique value propositions. These redesigned screenshots were tailored to highlight TUI’s core selling points, while ensuring a cohesive brand identity across all territories. The refreshed creatives contributed to a clear uplift in conversion rates, especially among branded search users, turning higher visibility into measurable install gains.

3. Seasonal Custom Product Pages and In-App Events

To further drive relevance and seasonal alignment, we introduced Custom Product Pages (CPPs) and In-App Events for TUI’s tier-one markets: the UK and Germany. These were strategically launched around key commercial moments such as Black Friday and the Turn of Year sales, presenting users with bespoke creatives that matched their intent and timing. These seasonal activations not only boosted conversion rates but also gave TUI the ability to communicate time-sensitive offers directly in the app store. We also leveraged screenshot A/B testing in these markets, generating valuable insights into user preferences that continue to inform ongoing creative optimisation.

Results

  • On Android, our ASO strategy led to a 42% increase in Top 10 keyword rankings, while iOS saw a 16% uplift, significantly broadening TUI’s visibility across competitive search terms.
  • In the UK, we achieved Top 10 rankings for high-value travel keywords such as “holiday” and “flight,” with 7 iOS apps and 8 Android apps reaching the Top 3 for these core terms. Visibility for “holiday” keywords increased by 4% on Android and 33.6% on iOS for TUI UK, with TUI DE seeing similar uplifts of 30%+ across both platforms.
  • Our Custom Product Pages proved highly effective, especially in the UK, where they delivered 2K unique impressions, driving 98.8K installs at a conversion rate of 19.64%.
  • In-App Events added further momentum, generating 384K unique impressions and 74K installs, enhancing seasonal performance and strengthening user engagement during peak periods.

Key Results

20%

Increase in organic installs across the whole app portfolio

Top 10

Category rankings on Google Play, for 10 apps

#1

Ranking for keyword “holiday” on Android

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