Features & Capabilities

myBiorythm lets you visualize biorhythms by birthday for today or any date, showing mental, physical, and emotional cycles on an intuitive graph. It includes an Apple Watch companion that displays percentage values and icons, with a table view or a complication, and Landscape Mode for a wider graph.

The app features a Database Module to store multiple birthdays and switch the active one quickly. The Group Module shows median curves for groups and the current day for each member. The free version provides primary values; upgrading via in-app purchase unlocks additional values and an enhanced year view that highlights the best and worst days.

User Growth & Download Statistics

By:
xis int. ag
Rating:
5.00
(4)
1.00
Version:
5.2 Last updated: 2026-04-01
Version code:
883979438
Creation date:
2016-06-30
Compatible devices:
Size:
9.04MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-12
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
xis int. ag
Apple Apps Store
https://apps.apple.com/au/app/mybiorythm/id1097859459
Website:
http://www.adamengineering.com

User Reviews

User feedback is mixed. The app is valued for its tabular/graphical biorhythm views and general reliability, and some users report accuracy when dates are entered correctly. However, recurring problems include date-entry errors that shift results, distorted or incorrect calculations, and issues with restoring purchases and premium features. Apple Watch integration has been problematic for some, though improvements have been noted. Overall, the core visualization is appreciated, but date/calculation reliability, premium feature delivery, and support visibility need attention.
Pros
  • Tabular and graphical biorhythm views are available (noted as a strength by multiple users).
  • App generally works well and has shown long-term reliability according to multiple reviews.
  • Watch complication support exists and has seen improvements (data visibility and reliability addressed).
  • Biorhythms are accurate once the birth date is entered correctly.
Cons
  • Birth date/date entry issues causing incorrect dates and off-by-one errors.
  • Distortions in sine curves and overall calculation inaccuracies.
  • Paid version promises extra curves but they are not delivered.
  • Restore purchases doesn’t work.
  • Watch data sometimes not visible or incomplete (sync/visibility issues).
Recent reviews
Always a distortion in the sine curves now.
by Ho*****, 2026-01-11

As of latest update (Dec 2025) no idea how it is calculating biorhythms, other than incorrectly.
by Mo*****, 2025-12-26

App got uninstalled and when I click on restore my purchases and enter my password nothing happens!
by Fr*****, 2024-03-03
View all user reviews ›

Best myBiorythm Alternatives

Here are some Apple apps that are similar to myBiorythm: