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Flo

A data tool that combines app analytics into one view and is adding AI agents.

flo.healthApp Store10 sources31 tips
In short

Sources mix two products: a women's health app that narrowed from health, reached 70 million plus monthly users, raised $200M+ at a $1B+ valuation and reportedly ran 100+ experiments a month, and a data tool that unifies store, RevenueCat and ad data before adding agents. Lesson: own a narrow category, test constantly, and share results across teams. Put your data in one view before choosing growth moves.

At a glanceFlo narrowed its category until it could claim number one
  1. 1Start in healthBroad category
  2. 2Narrow to women's healthReal competitors, its own ecosystem
  3. 3Claim number one70 million plus monthly active users
  4. 4Raise at $1B+ valuation$200M+ from General Atlantic

From Flo growth notes, Sensor Tower category sizing

What was said about Flo

1Why Ryan Thorpe built Flo: one view across a portfolio's data

  • Flo pulls scattered app data into one view and surfaces growth opportunities. Running a portfolio of 30 or more apps meant pulling App Store Connect, Google Play, RevenueCat and ad manager data into spreadsheets to find what mattered. Ryan built Flo 1.0 to combine those sources in one place and answer questions with growth opportunities.

    The portfolio had passed 30 apps and 50 million downloads, with growth driven by a creator video factory and a tiered ad test ladder. Ryan on the old process: "So much noise. Where is the signal?"

  • Flo 2.0 adds AI agents meant to grow apps overnight. The second version adds agents for ASO, Apple Search Ads, monitoring and forecasting. They aim to work overnight and set prices across 180 countries.

    Ryan frames the project as AI employees that find app problems, fix them and grow the app. He presents agents and B2B deals as the next source of growth after paid acquisition hit a ceiling, with Reflectly peaking at roughly $3 to 4 million ARR on flat ad spend.

2Narrowing from health to women's health to claim number one

  • Narrow the category until you can credibly claim to lead it. Flo narrowed from health to women's health, claimed number one with 70 million plus monthly active users, and became the first women's health unicorn. It raised $200M+ from General Atlantic at a $1B+ valuation.

    Being number one acts as a moat and lifts valuation, but the category must be believable, with real competitors and its own ecosystem. Size it by cutting Sensor Tower data into logical categories, since the top 30 apps usually hold the lion's share. Quote: "Narrow until you can win it."

  • Flo reportedly ran over 100 experiments a month. The team tested pricing, paywall UI and UX, color schemes and fonts early and often, reportedly passing 100 experiments a month.

    Quote: "You need to be pushing the number of experiments you're doing."

3Sharing tests across the parent company's apps

  • Sharing test results across sibling apps spread winning ideas faster. PTA, the Flo parent company, had a culture of sharing tests across its portfolio so other apps could copy and localize them. One app lifted conversion by adding a blink to its continue button, an idea that spread this way.

    Yuliya Lennox recommends weekly calls with three or four adjacent apps to share what was tested and how it went, while expecting results to differ by industry. Quote: "sharing doesn't mean that you are losing something. It always means that you are gaining something."

    Do App's TikTok habit video by do.habits, with 2M likes and 3,346 comments.
    Do App's TikTok habit video by do.habits, with 2M likes and 3,346 comments.

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