Make the next keto decision easier.
Track net carbs and macros, see how a food changes today's remaining targets, understand what pushed the day off balance, and get a practical next step.
Cronometer is better for users who want detailed micronutrient and nutritional data. Keto.app is designed for simpler keto-specific tracking and clearer guidance about what to do next.
Both apps can track macros and net carbs. The bigger difference is how much nutritional detail you want to interpret every day.
Cronometer is built for nutrition depth. Keto.app is built around a simpler keto question: am I still on track, and what should I do next?
The real difference
This is not a comparison where one app is simply more accurate or more complete in every way. The products are optimized for different kinds of users.
Track net carbs and macros, see how a food changes today's remaining targets, understand what pushed the day off balance, and get a practical next step.
Analyze macros, vitamins, minerals and other nutrients using a large verified food database, customizable targets, reports and connected health data.
Cronometer has the advantage when nutrient accuracy and micronutrient depth are the priority. Keto.app competes by reducing the amount of interpretation required to stay on keto day to day.
Quick comparison
Cronometer helps you inspect more nutritional data. Keto.app helps you turn today's keto data into a simpler decision.
Features can change. Cronometer descriptions here are based on its official feature pages and help center reviewed in August 2026.
Where Cronometer is stronger
Its core advantage is the breadth and structure of the nutritional data available for foods, recipes and complete days.
Look beyond protein, fat and carbs to vitamins, minerals and other nutrition targets.
Choose from a large database that Cronometer describes as lab-analyzed or verified.
Analyze trends, customize charts and combine nutrition with devices and biometrics.
Cronometer does support net carbs and dedicated keto targets. The difference is not whether it can track keto, but how much data and configuration surround that tracking.
Keto settings compared
Cronometer lets users choose total or net carbs, customize the net-carb formula, and select Rigorous, Moderate, Relaxed or Custom keto programs.
Where Keto.app is different
Keto.app uses the foods you actually logged to explain what happened in the context of a keto day.
Based on the foods logged today.
Which one fits you?
Both apps can support a ketogenic diet. The better fit depends on whether you want deeper analysis or a more focused daily keto workflow.
Common questions
Direct answers about accuracy, daily usability, net carbs and keto-specific guidance.
Cronometer is the stronger choice when your priority is detailed, verified nutrition data and micronutrient analysis. Keto.app is not trying to beat Cronometer on nutrient depth; it is designed to make everyday keto decisions simpler.
Yes. Cronometer can track total carbs or net carbs, and its default net-carb calculation subtracts fiber and sugar alcohols. It also lets users customize which carbohydrate components are excluded.
Keto.app is the more focused option for users who want to log food, see how it affects today's carb budget, and get a clearer next step. Cronometer gives users more nutritional detail, settings and health data to explore.
Yes. Cronometer includes a Keto Calculator with Rigorous, Moderate, Relaxed and Custom programs. It is a good fit for keto users who also want detailed macro, micronutrient and health tracking.
Choose Cronometer if you want to inspect vitamins, minerals and other nutrients, use verified food data, customize targets deeply, connect health devices, or analyze nutrition beyond keto macros.
Choose Keto.app if your main goal is staying on keto with less interpretation: seeing remaining net carbs, understanding which foods changed the day, following ready-made keto plans, and getting a practical suggestion for what to do next.
Choose Cronometer when micronutrient accuracy, verified food data and detailed analysis are the priority. Choose Keto.app when your main problem is staying inside a keto routine and understanding what today's food means for the next meal.