
Flo Health
Natural Cycle
March Health
Bearable App
Stardust
Caria
Period Tracker Ovulation Cycle
Period and ovulation tracker app for iPhone

Flo Health
Runna
Phaes turns your cycle, symptoms and MHT (HRT) into a daily plan for running and strength.

Which is more popular?
Based on our record, Clue seems to be more popular. It has been mentioned 17 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | helloclue.com | tryphaes.com |
| Pricing | ||
| Company | Startup from Germany · 100 - 249 employees · 2012 | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
But Here's What REALLY Happened: The History of Clue
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Clue and Phaes. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


For a period tracking app, you can use Clue. They also has many well researched articles on the female reproductive system on their app and their website Hello Clue. Source: over 3 years ago
Here's the website, they have an Apple version too: https://helloclue.com/. Source: almost 4 years ago
I came up with the various symbols myself; for fertility stuff my first thought would be to look at what Clue is using these days, if you're drawing a blank (as it were) on anything! Let me know if you'd like to see a more recent/more... Source: almost 4 years ago
Tracking Phaes since Oct 2026.
When comparing Clue and Phaes, you can also consider the following products.


FDA approved digital contraception with 98% effectiveness
Compare Natural Cycle to Clue or Phaes:

Reach your pinnacle as a runner with Runna: Running Training Plans, your quintessential guide to the world of running. With tailored training plans built by world-class coaches and powered by AI to help you achieve your goals.
Compare Runna to Clue or Phaes:

March, The First AI-Powered Period Assistance for Total Relief from Period Discomfort
Compare March Health to Clue or Phaes:


Friends and fans sharing video reactions to Movies & TV.
Compare Stardust to Clue or Phaes: