# GKI Tracker — Optimize your Ketones/Glucose

> Health tracker for glucose, ketones, and GKI calculation with food discovery. (iPhone/iPad app by Matthias Mellouli.)

- Source: https://appshunter.io/ios/app/gki-tracker/id1452955250 (this page in markdown: same URL + `.md`)
- Developer: [Matthias Mellouli](https://appshunter.io/developer/1704897147)
- Category: Health & Fitness, Medical
- Price: Free
- Rating: 3.64/5 from 14 App Store ratings · 22 written reviews indexed
- Age rating: 12+
- Requires: iOS 13.1 · 36 MB
- Languages: English, French
- Released: 2019-05-26
- Data updated: 2026-07-07
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/gki-tracker/id1452955250/reviews.md

## What is GKI Tracker?

- Enter your Glucose and your Ketones to find out your GKI in your dashboard. 
- Sync your Glucose Level with the Health App
- Find all your previous entries in your history and see your improvements. 
- Discover Keto foods and manage your Keto Grocery list

## Key features

- GKI calculation dashboard
- Health app data sync
- Historical progress tracking
- Keto food discovery
- Keto grocery list management

## Recent user reviews (10 of 22)

All indexed reviews: https://appshunter.io/ios/app/gki-tracker/id1452955250/reviews.md

### 3/5 — Has potential

*2025-05-15, version 1.6*

I want to love this app esp. since its one of the few that tracks glucose/ketones AND gives you a GKI reading. My issue is the reports. The ketones are always flatlined at the bottom of the graph no matter what the actual measurement is. Now if only you could also track the Boz number! That would be awesome.

### 5/5 — It’s good

*2025-02-23, version 1.6*

I’m using Accugence glucose and ketone test strips and testing monitor. Feed the results into this app and keep track of my state of ketosis in order to kill cancer. It’s working.

### 3/5 — Another ad free vote

*2025-01-16, version 1.6*

I wanted an app just like this, but I REALLY cannot stand the ads. Can we please have a paid version?

### 5/5 — Great app

*2024-12-03, version 1.6*

Wish I could have it remind me on certain days of the week instead of just daily.

### 4/5 — Great app! No paid ad-free version??

*2024-01-24*

Really?

### 4/5 — Adds Uggg

*2023-09-03, version 1.6*

This would be better if it offered an add free version

### 5/5 — Near perfect

*2023-01-26, version 1.5*

A beautiful interface- fast, straightforward and easy, and delivers its purpose. I really like the size of data entry, layout, menu area, and date roller. The only drawback is an ad for every entry, if you have many data points to enter it becomes tedious. But I do appreciate the ads are all on topic (heath related). A paid ad-free version would be a great addition to the App Library.

### 5/5 — Beautiful, useful app.

*2022-09-29, version 1.5*

This app doesn’t deserve to be rated so poorly. Fantastic app that does everything it needs to do and nothing more. Very easy to track glucose, ketones and GKI over days/weeks/months. It also looks beautiful.

The ads are slightly intrusive but easy enough to close. It would be amazing if the developers could offer a paid option without the ads.

### 4/5 — Ad free version needed!

*2022-09-23, version 1.5*

I love the app but the ads are so annoying. I would be willing to pay more to get a pro version without the ads.

### 3/5 — Shows Low even when not in Ketosis

*2022-02-19, version 1.5*

The app shows on a low state of Ketosis even when GKI is grater than 9.  The apps own scale says  “>9 Not In Ketosis” so the stats aren’t accurate you didn’t meet the goal of low.  Can you please update this!?!

## Frequently asked questions about GKI Tracker

### What is GKI Tracker?

GKI Tracker is a health and fitness application designed to help users monitor their glucose and ketone levels. It calculates the Glucose Ketone Index (GKI) and provides features for tracking progress and managing keto-related dietary needs.

### How accurate is GKI Tracker?

The app relies on user-entered glucose and ketone data to calculate the GKI. While the app itself is functional, the accuracy of the GKI depends entirely on the precision of the readings provided by the user's glucose and ketone monitoring devices.

### Does GKI Tracker sync with other health apps?

Yes, GKI Tracker can sync your Glucose Level with the Health App on your device. This allows for integrated health data management and a more comprehensive view of your well-being.

### What devices does GKI Tracker support?

GKI Tracker is available for iPhone and iPod devices. It is designed to run on iOS operating systems, allowing users to track their health metrics on the go.

### How often is GKI Tracker updated?

The latest version of GKI Tracker is 1.6, and it was last updated on April 7, 2023. This indicates a recent update, suggesting ongoing development and maintenance by the developer.

### What is the age rating for GKI Tracker?

GKI Tracker has an age rating of 12+. This means it is considered appropriate for users aged 12 and older, with no mature content or themes that would restrict younger users.

### Does GKI Tracker have ads?

Yes, GKI Tracker contains advertisements. As it is a free application with ads, users may encounter advertisements while using the app's features.

### What are the main benefits of using GKI Tracker?

The primary benefits include easy calculation of your GKI, synchronization of glucose data with your health app, a history log to track improvements, and tools to discover keto foods and manage your grocery list.

## Version history (last 5 releases)

### 1.6 — 2023-04-07

Do you need help managing your low carb diet ? We are here to help you!

We have created a list of delicious food that are compatible with the low carb/keto diet! What is better?  We've made it possible to add them to your groceries list so that you can easily track it for you next grocery haul!

We have also made some improvements and bug fixes to the app!

Stay healthy, stay safe and stay tuned for the next releases!

### 1.5 — 2021-06-03

In this new release, you will discover an improved version of the statistics page!

To keep you motivated, the first thing you will see is two cards allowing you to see how you are doing compared to your goal since you started tracking you GKI!

We have also worked on a detailed graph, allowing you to visually analyse your glucose and ketones fluctuations. A great way to notice when things feel wrong and fix them!

Once again, we are working hard on bringing you even more features soon!

Stay healthy, stay safe!

### 1.4 — 2021-04-17

Another release, another feature, based on your amazing feedback! :)

Your history has improved! You still have your timeline as you used to, but from now on, you will have amazing stats on your average GKI and Goal achievements! We also made it easy to keep track of your progress by splitting the data based on the day, week or month depending on your preference!

Please be patient as the team is working hard for upcoming updates :). In the meantime, be safe and be healthy!


The GKI Team.

### 1.3.1 — 2020-11-04

The team keeps improving the app based on your amazing feedback. Two highly requested features are added to this version! 

- You can now change the date of a GKIndex! Your history will now truly reflect your GKIndex for the time you checked it.
- You can add notes to a GKIIndex. Having a big carbs up? Feeling down? 25 hours into your Fast? You can now add this info when adding a new GKI. 

Please be patient the team is working hard and the best is yet to come in the next iterations :). In the meantime, be safe and be healthy!


The GKI Team.

### 1.3 — 2020-10-27

The team keeps improving the app based on your amazing feedback. Two highly requested features are added to this version! 

- You can now change the date of a GKIndex! Your history will now truly reflect your GKIndex for the time you checked it.
- You can add notes to a GKIIndex. Having a big carbs up? Feeling down? 25 hours into your Fast? You can now add this info when adding a new GKI. 

Please be patient the team is working hard and the best is yet to come in the next iterations :). In the meantime, be safe and be healthy!

The GKI Team.

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## More apps by Matthias Mellouli

- [Doudou Perdu](https://appshunter.io/ios/app/doudou-perdu/id668427481)

All apps by Matthias Mellouli: https://appshunter.io/developer/1704897147

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*
