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# Case Studies

Real-world results from real-world users. Explore how different teams use our tools to achieve their goals.
- 3 Authors 08 Jun 2026 08 Jun 2026 ![](https://developer.android.com/static/blog/assets/ANDDM_TITLE_Strapi_b83ae0beee_prXkK.webp)

  ## [Datadog delivers millions of in-depth performance insights with ProfilingManager](https://developer.android.com/blog/posts/datadog-delivers-millions-of-in-depth-performance-insights-with-profiling-manager.md.txt)

  [arrow_forward](https://developer.android.com/blog/posts/datadog-delivers-millions-of-in-depth-performance-insights-with-profiling-manager.md.txt) Performance regressions are notoriously hard to reproduce, making regressions a massive bottleneck for mobile developers.
  [Alice Yuan](https://developer.android.com/blog/authors/alice-yuan.md.txt), [Arti Arutiunov](https://developer.android.com/blog/authors/arti-arutiunov.md.txt), [Nikita Ogorodnikov](https://developer.android.com/blog/authors/nikita-ogorodnikov.md.txt) • 4 min read
  - [#Profiling Manager](https://developer.android.com/blog/topics/profiling-manager.md.txt)
  - [#Android](https://developer.android.com/blog/topics/android.md.txt)
  - [#Performance](https://developer.android.com/blog/topics/performance.md.txt)
  - +1 ↩
- [![View Garan Jenkin's profile](https://developer.android.com/static/blog/assets/Garan_Jenkin_0529dbfef9_1KFeue.webp)](https://developer.android.com/blog/authors/garan-jenkin.md.txt) 15 May 2026 15 May 2026 ![](https://developer.android.com/static/blog/assets/cross_device_discovery_to_score_record_Wear_OS_adoption_Strapi_2f9244f1db_M7BrJ.webp)

  ## [How FotMob leveraged cross-device discovery to score record Wear OS adoption](https://developer.android.com/blog/posts/how-fot-mob-leveraged-cross-device-discovery-to-score-record-wear-os-adoption.md.txt)

  [arrow_forward](https://developer.android.com/blog/posts/how-fot-mob-leveraged-cross-device-discovery-to-score-record-wear-os-adoption.md.txt) FotMob recently experienced its largest single-day increase on Wear OS among its installed audience in 5 years, at 2-3x the daily average. The secret? A simple cross-device installation flow that helps users discover their Wear OS app directly from their phone.
  [Garan Jenkin](https://developer.android.com/blog/authors/garan-jenkin.md.txt) • 3 min read
  - [#Wear OS](https://developer.android.com/blog/topics/wear-os.md.txt)
- [![View Amrit Sanjeev's profile](https://developer.android.com/static/blog/assets/Amrit_Sanjeev_5215e0d7cc_1hSg6a.webp)](https://developer.android.com/blog/authors/amrit-sanjeev.md.txt)[![View Ash Nohe's profile](https://developer.android.com/static/blog/assets/ash_32bd9f9ed7_1SuI5e.webp)](https://developer.android.com/blog/authors/ash-nohe.md.txt) 08 May 2026 08 May 2026 ![](https://developer.android.com/static/blog/assets/AANDDM_Gratitude_2000x1000_7d5a00e6c2_1gGbqL.webp)

  ## [Gratitude saw 25% higher retention for widget users](https://developer.android.com/blog/posts/gratitude-saw-25-higher-retention-for-widget-users.md.txt)

  [arrow_forward](https://developer.android.com/blog/posts/gratitude-saw-25-higher-retention-for-widget-users.md.txt) The mindfulness app Gratitude encourages consistency through micro daily journaling, affirmations, and vision boards. The app has over 6 million downloads, 150 thousand 5 star ratings, and 100 million journal entries logged.
  [Amrit Sanjeev](https://developer.android.com/blog/authors/amrit-sanjeev.md.txt), [Ash Nohe](https://developer.android.com/blog/authors/ash-nohe.md.txt) • 3 min read
- [![View Thomas Ezan's profile](https://developer.android.com/static/blog/assets/thomas_ezan_d29c7508d0_Z14J7zk.webp)](https://developer.android.com/blog/authors/thomas-ezan.md.txt)[![View Tracy Agyemang's profile](https://developer.android.com/static/blog/assets/Tracy_Agyemang_Headshot_9a0c523435_Z2epjbl.webp)](https://developer.android.com/blog/authors/tracy-agyemang.md.txt) 04 May 2026 04 May 2026 ![](https://developer.android.com/static/blog/assets/AANDDM_KARROT_Strapi_eed79b0e1b_276PBK.webp)

  ## [Gemini and Firebase AI Logic enabled Karrot to increase sales with a translation feature built in under 2 weeks](https://developer.android.com/blog/posts/gemini-and-firebase-ai-logic-enabled-karrot-to-increase-sales-with-a-translation-feature.md.txt)

  [arrow_forward](https://developer.android.com/blog/posts/gemini-and-firebase-ai-logic-enabled-karrot-to-increase-sales-with-a-translation-feature.md.txt) Karrot is a hyperlocal, community-driven peer-to-peer marketplace app that enables users to buy, sell, and trade items with other verified users. Since launching in South Korea in 2015, the platform has expanded into global markets, amassing over 43 million registered users.
  [Thomas Ezan](https://developer.android.com/blog/authors/thomas-ezan.md.txt), [Tracy Agyemang](https://developer.android.com/blog/authors/tracy-agyemang.md.txt) • 2 min read
  - [#Android](https://developer.android.com/blog/topics/android.md.txt)
- [![View Ben Weiss's profile](https://developer.android.com/static/blog/assets/1_1_U4_K_Lr4r_A_Kx_Pq0_Crp_L3vr_Q_a4d1920594_2fRTbq.webp)](https://developer.android.com/blog/authors/ben-weiss.md.txt)[![View Tracy Agyemang's profile](https://developer.android.com/static/blog/assets/Tracy_Agyemang_Headshot_9a0c523435_Z2epjbl.webp)](https://developer.android.com/blog/authors/tracy-agyemang.md.txt) 30 Mar 2026 30 Mar 2026 ![](https://developer.android.com/static/blog/assets/monzo_boosts_performance_aff3a37917_1dhX7d.webp)

  ## [Monzo boosts performance metrics by up to 35% with a simple R8 update](https://developer.android.com/blog/posts/monzo-boosts-performance-metrics-by-up-to-35-with-a-simple-r8-update.md.txt)

  [arrow_forward](https://developer.android.com/blog/posts/monzo-boosts-performance-metrics-by-up-to-35-with-a-simple-r8-update.md.txt) Monzo is a UK digital bank with 15 million customers and growing. As the app scaled, the engineering team identified app startup time as a critical area for improvement but worried it would require significant changes to their codebase.
  [Ben Weiss](https://developer.android.com/blog/authors/ben-weiss.md.txt), [Tracy Agyemang](https://developer.android.com/blog/authors/tracy-agyemang.md.txt) • 2 min read
- [![View Ben Trengrove's profile](https://developer.android.com/static/blog/assets/Ben_Trengrove_b9e17c8c2e_Z1TO68U.webp)](https://developer.android.com/blog/authors/ben-trengrove.md.txt)[![View Ajesh Pai's profile](https://developer.android.com/static/blog/assets/Ajesh_R_Pai_fc75c62777_1XcV4X.webp)](https://developer.android.com/blog/authors/ajesh-pai.md.txt) 13 Mar 2026 13 Mar 2026 ![](https://developer.android.com/static/blog/assets/tiktok_Case_Study_ae91bba156_Z1VlEKj.webp)

  ## [TikTok reduces code size by 58% and improves app performance for new features with Jetpack Compose](https://developer.android.com/blog/posts/tiktok-reduces-code-size-and-improves-app-performance-for-new-features-with-jetpack-compose.md.txt)

  [arrow_forward](https://developer.android.com/blog/posts/tiktok-reduces-code-size-and-improves-app-performance-for-new-features-with-jetpack-compose.md.txt) TikTok is a global short-video platform known for its massive user base and innovative features.
  [Ben Trengrove](https://developer.android.com/blog/authors/ben-trengrove.md.txt), [Ajesh Pai](https://developer.android.com/blog/authors/ajesh-pai.md.txt) • 2 min read
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