Track your menstrual cycle and share insights with loved ones. Offers personalized tips and educational content to foster understanding and connection between partners, friends, and family.





21+ iOS apps curated and reviewed
HerFlow is the household name in herflow, but it's far from the only option. We track 21+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | No | Yes | Jul 2026 | |
| 2 | Free | — | No | No | May 2026 | |
| 3 | Free | — | No | No | Jun 2026 | |
| 4 | Free | — | — | No | Aug 2026 | |
| 5 | Free | — | No | No | May 2026 | |
| 6 | Free | — | No | No | Aug 2026 | |
| 7 | Free | — | No | No | May 2026 | |
| 8 | $3.99 | 4.0★ (1) | No | No | Aug 2026 |





Track your menstrual cycle and share insights with loved ones. Offers personalized tips and educational content to foster understanding and connection between partners, friends, and family.


















Calculate fluid flow rates in pipes and conduits using orifice plates. Supports common industrial fluids and custom fluid properties, with adjustable units and orifice types. Ideal for engineers and designers.


This application calculates optimal balancing valve presets for HVAC systems. It visually highlights valves within the optimal operational range, replacing manual data sheet lookups with an intuitive interface. All calculations are verified and official.


Easily convert water flow rates between various units of measurement. This utility app provides a straightforward way to calculate and understand different flow rate values.






This utility app provides quick and accurate open channel flow rate calculations for field or office use. Select your measurement method, enter dimensions and head/velocity, and receive instant results. It supports multiple flow methods, area-velocity calculations, and unit switching.




This application connects to an innovative sensor to measure fluid flow through pipes. It guides you through setup, displays real-time readings, and stores historical data. The app remembers location specifications for easy repeated measurements.






This app simulates backflow prevention devices and their testing procedures. It offers customizable water pressure simulations and quizzes to prepare users for certification exams.


This utility app simplifies backflow testing by wirelessly capturing test values via Bluetooth. Testers can easily input necessary information to generate professional reports, even offline. It eliminates the need for manual note-taking, streamlining the reporting process.


Manage your entire Webflow site efficiently from your phone. Create and update CMS items, view form submissions, handle e-commerce orders, and manage users. Receive instant notifications for new submissions and orders.