Ketonix Software for measure and analyze breath ketone data from a Ketonix® Bluetooth® or a Ketonix® Link device.

Added in this version is a subscription to "Xtra functionality". A subscription to this functionality will give you trendline, moving average and a possibility to add annotations for lifestyle changes.

Xtra Subscription:
Length of subscription: A monthly subscription.
Payment will be charged to iTunes Account at confirmation of purchase
Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal
Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.

Privacy Policy is found at

What's New

Version 1.0.30

Voice-Over fields implementation improvements.
Voice over fields are at the logotype at the top in all the tabs.
There is also a voice-over field below the gauge dial in the measure tab.
All charts also have a voice-over field.

Ratings and Reviews

Good device, but the app is glitchy

ro83rt in 80

Good device, and once the bugs with the algorithms were sorted it is working much better, but the app is glitchy and doesn’t always refresh/connect to the Bluetooth without having to shut the app down and reload.


Michel Lundell
14.1 MB
Health & Fitness
Requires iOS 9.0 or later. Compatible with iPhone, iPad and iPod touch.
Age Rating
Rated 4+
© 2018 Ketonix AB
In-App Purchases
  1. Xtras Subscription $2.99


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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