/Companies

Hormonious Flo

Techstars '22

London, GB · 1 known investors

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Femtech app that tracks menstrual symptoms and gives personalised nutrition, fitness and lifestyle guidance for each cycle phase.

Also known as Hormonious Flo

Investors · 1

Techstarslisted by TechstarsBoulder · $220K

How we know: the Techstars portfolio · open dataset · Top 3000 Accelerator Startups (no YC) 2026-08 · Not right? Tell us

Company profile

researched Sep 2026

Hormonious Flo is a femtech mobile application built around cycle syncing: rather than predicting period dates alone, it takes user-entered symptoms and cycle data and returns explanations of those symptoms plus lifestyle changes intended to reduce them. The product is organised around the four phases of the menstrual cycle (follicular, ovulatory, luteal, menstrual) and delivers nutritionist-developed recipes, exercise routines and daily task/scheduling suggestions matched to the phase a user is in.

The app has included a roughly six-month lesson plan of two-to-three minute daily courses with end-of-lesson questionnaires, progressing from basic menstrual-cycle concepts to an individualised cycle plan, and a recipe and grocery section. A grocery-list feature that lets users build shopping lists for each of the four cycle phases was described by the founder as the most popular feature; an integration that sends data to Google Calendar was another frequently requested addition. Co-founder materials describe the personalisation as AI-driven, based on the user's age, cycle and symptoms. The app has been distributed through the Apple App Store and Google Play.

Founding story

Co-founder Alexis Abayomi, a self-taught app developer and Imperial College London graduate in mechanical engineering and materials science, began researching the menstrual cycle in 2016 after experiencing severe period pain that disrupted her daily life. Alisa Vitti's book "WomanCode" introduced her to cycle phases and lifestyle alignment; after changing her own habits she set out to make the process easier for others, and an early version of the product was a grocery list app for shopping according to cycle phase. She built the first iteration of Hormonious Flo in 2020. Co-founder Sasha Cayward, a Williams College student studying psychology and religion with a neuroscience concentration who had worked as a health coach and previously studied abroad at University College London, became interested in cycle-based approaches after losing her period at 16 and later hearing a podcast on the infradian rhythm during a gap year in England. The two met at a webinar for women in business and decided to expand the existing app beyond food into a broader personalised programme, with Abayomi handling coding and design and Cayward creating the programmes and recording audio and video content.

Business model

Consumer mobile app distributed via the Apple App Store and Google Play, with content-based programmes (lesson plans, recipes, grocery lists, audio and video tracks) and personalised guidance. The founder has publicly described monetisation of the app as a significant challenge.

Traction

The founder describes the 2020 first iteration as a success and reports that user requests drove most feature additions and that customers reported improved understanding of their bodies. The team grew to about seven people following funding. The company reports persistent difficulty maintaining daily user engagement and monetising the app.

Latest developments

Coverage reports a Starling Bank Take Flight bursary win and plans to hire developer and marketing talent, an app relaunch scheduled for the end of March 2022, and a subsequent founder interview describing monetisation and engagement challenges and a break from the venture.

▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Operates in the femtech segment alongside period tracking and fertility apps; the founders state that most existing apps concentrate on fertility and tracking and have set an aim of becoming the leading NHS-recommended app for menstrual health-related symptoms.

Positioned against conventional period trackers and fertility-focused femtech: rather than predicting ovulation or bleed dates, the product aims to explain symptoms and prescribe individualised nutrition, exercise and scheduling changes for each cycle phase, with content tailored to the user instead of a one-size-fits-all wellness approach.

Technology

The app collects user-entered data on age, cycle and symptoms and returns individualised explanations and recommendations; co-founders and press describe the personalisation engine as AI-based, functioning as an AI menstrual health coach. Content spans nutrition, fitness, lifestyle and mindset, with structured micro-lessons and questionnaires, recipe and grocery list generation by cycle phase, and export of data to Google Calendar.

Go-to-market

Direct-to-consumer distribution through mobile app stores, supported by grant and pitch-competition wins, media coverage, and collaborations with menstrual cycle coaches, nutritionists, doctors, personal trainers and hormone specialists. Product direction has been driven substantially by direct user feedback, with users messaging the founder to request features.

Women and menstruators seeking to understand and manage menstrual symptoms such as period pain and acne, including those not pursuing fertility goals; the company frames its addressable audience as the 90 per cent of women it says experience hormonal imbalances.

Geography

UK-based operations, with a co-founder in the United States; the founders reference UK small-business support programmes and an ambition to be recommended within the NHS.

History

An initial version of the app launched in 2020 and features were added largely in response to direct user requests, initially coded by the founder herself and later by hired software developers. Abayomi has said that after receiving funding she was able to build a team of about seven, alongside collaborations with menstrual cycle coaches, nutritionists and other specialists. A relaunched app by the two co-founders was slated for release at the end of March 2022. The company won a pitch competition associated with Techstars, a University College London alumni pitch competition and a Starling Bank bursary. In a later interview the founder described difficulties monetising the product and sustaining daily user engagement, characterising Hormonious Flo as a habit-change app in a category where habit change is hard, and said she was taking a break.

Risks & controversies

The founder has publicly cited difficulty monetising the app and incentivising repeat daily engagement, noting that a healthy period alone was not a strong enough incentive for users to sustain habit change, and has said she is taking a break.

Compiled by commissioned research from 4 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Pre-investment valuation cited at Techstars pitch competitionMar 2022$2M
Team sizeMay 20247 people

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 5

launches, deals, and filings
Mar 2022
Won Techstars pitch competition

The co-founders applied to the Techstars accelerator programme and were one of ten companies out of 300 to win a pitch competition; the app was valued at $2 million before investments.

source ↗

Mar 2022
Won UCL alumni pitch competition grant of £3,000

Co-founder Sasha Cayward entered a University College London alumni pitch competition and won first place, receiving a £3,000 grant.

source ↗

Mar 2022
Relaunch of Hormonious Flo app by co-founders

Co-founders Sasha Cayward and Alexis Abayomi planned to launch the new version of the app, featuring an AI menstrual health coach with personalised nutrition, fitness and task-management advice, at the end of March 2022.

source ↗

Jan 2022
Won £5,000 Starling Bank Take Flight bursary

Hormonious Flo was named one of ten winners of Starling Bank's Take Flight campaign for UK small businesses, judged by a panel including Carol Vorderman, receiving a £5,000 bursary from a £50,000 total fund. A separate account describes the Starling Bank grant as $10,000.

$10K source ↗

Jan 2020
First iteration of the Hormonious Flo app launched

Founder Alexis Abayomi built and launched the initial version of the Hormonious Flo app, split into a six-month lesson plan and a recipe/grocery section.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
Hormonious FloNo. 12864689 · inc. Sep 2020 · dissolved

Companies House · registry record

View on Companies House ↗
Registered name
HORMONIOUS FLO LTD
Company number
12864689
Status
Dissolved
Company type
Private limited company
Incorporated
8 Sept 2020
Dissolved
6 Aug 2024
Registered office
128 City Road, London, EC1V 2NX
Nature of business (SIC)
58290 — Other software publishing
Previous names
UCYCLESYNC LTD (2020–2021)
Accounts
last made up to 30 Sept 2022
Confirmation statement
last made up to 13 Aug 2023

Current officers

  • Alexis Abayomi — director, appointed 8 Sept 2020

Source: Companies House public register · retrieved 3 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.

▸Research sources · 4

primary sources listed

4 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Hormonious Flo do?
Femtech app that tracks menstrual symptoms and gives personalised nutrition, fitness and lifestyle guidance for each cycle phase.
Who are Hormonious Flo's investors?
Hormonious Flo's investors include Techstars.
Where is Hormonious Flo headquartered?
Hormonious Flo is headquartered in London, GB.