KuGT
Track calories and weight
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
intermittent fasting, streaks with a weekly goal, water, staple foods with portions, iCloud sync – and your expenditure, measured not estimated.
KuGT measures your calorie expenditure instead of merely estimating it: from two weeks of entries and your weight trend – not from a formula. No account, no ads, no subscription: the extended features are a one-time purchase, and everything else stays free for good.
TODAY
Log meals in seconds, split into breakfast, lunch, dinner and snacks. More than 200 staple foods ship with the app – with household portions: a slice of bread, a glass of milk, no scales needed. Live search adds products from the Open Food Facts database. Your own templates log a standard breakfast with one tap, and the water card counts your glasses.
STREAK AND WEEKLY GOAL
Every day with an entry extends your streak, and a joker forgives the Tuesday you forgot. The weekly goal is satisfied with five days out of seven – and if you return after a break, you are welcomed back, not punished. On Sundays, a review sums up your week.
INTERMITTENT FASTING
A timer for 16:8, 18:6, 20:4 or your own length, with a Live Activity on the Lock Screen and in the Dynamic Island. Even without the timer, KuGT shows your eating window – worked out from your entries.
HISTORY
Calories and weight across 7 or 30 days, with KuGT Plus across a full quarter, including a smoothed weight curve, your macro split and a forecast of when you will reach your goal weight.
SCAN
Capture a barcode with the camera, take over the nutrition facts, done. Frequent products become favourites; everything you scan is kept in a history.
CALORIE CALCULATOR
Basal metabolic rate using Mifflin-St Jeor, via lean body mass if you know your body fat, plus FFMI and a protein recommendation. Every formula is backed by scientific sources inside the app. And once you have tracked for two weeks, KuGT works out your actual expenditure from your own data.
YOUR DATA
Your entries sync between your devices through your private iCloud – they belong to your Apple ID, and we cannot see them. The only thing that leaves your device is the search term or barcode number, sent to Open Food Facts. Apple Health connects both ways if you want it to: weights come in from your scale, meals and water go out, steps and active calories appear on Today. PDF export and complete deletion included.
WIDGETS AND SIRI
Four widgets for the Home and Lock Screen: calories, streak, water with a logging button, and the fasting timer. Ask Siri to log a glass of water or for your current streak without opening the app.
KUGT PLUS
A one-time purchase, not a subscription: fasting timer, quarterly history, carb and fat goals, measured expenditure, activity data from Health and the goal forecast. Diary, search, scanning, weight, water, streaks and export stay free.
KuGT is not a medical device and is no substitute for professional advice. Talk to a doctor before changing your diet – particularly if you have a pre-existing condition, are pregnant or are under 18.
Product data from Open Food Facts, available under the Open Database License.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Alexander Michael Siegmann, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Alexander Michael Siegmann
- Size
- 4.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English and German
- Age Rating
13+
- 13+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- KuGT Plus $8.99
- Copyright
- © Alexander Michael Siegmann

