Calm vs Cronometer

Calm

Guided meditation, sleep stories, and mindfulness

Calm is a mental wellness app best known for meditation and sleep. It offers guided meditations, Sleep Stories narrated by recognisable voices, music and soundscapes for focus and relaxation, breathing exercises and programmes on topics such as anxiety, stress and building habits. It is one of the two dominant consumer meditation apps, alongside Headspace, and its sleep content has been a particular strength. Sleep Stories - calming tales and readings designed to help listeners drift off - became a signature feature, with narrators including well-known actors and personalities, and much of the catalogue serves people who struggle with sleep rather than those pursuing meditation as a practice. The content library is broad. Daily guided sessions offer a short routine, courses teach mindfulness basics and specific skills, and content for children, movement, and wellbeing at work broadens the audience. The app's calm visual design, nature scenes and sounds have become part of its brand. Most content requires a subscription, with a limited free selection and a trial. Calm has expanded beyond consumers. Calm Business provides the app to employees as a workplace benefit, and Calm Health targets healthcare organisations and insurers with mental health programmes. That reflects the wider industry move from consumer subscriptions toward employers and health systems paying for wellbeing. As with all wellness apps, Calm supports wellbeing but is not a substitute for treatment for clinical anxiety, depression or sleep disorders, and the benefit depends on regular use. Alternatives include Headspace, the closest competitor with a structured, beginner-friendly approach to meditation; Insight Timer, with a very large free library from many teachers; Ten Percent Happier for practical, sceptic-friendly meditation; Waking Up for a more philosophical approach; and BetterSleep for sleep sounds and tracking. Choose Calm when you want polished guided relaxation and especially help with sleep. Choose Headspace or Insight Timer if structured meditation teaching or a free library matters more.

Cronometer

Precise nutrition tracking down to the micronutrient

Cronometer is a nutrition tracking app known for detail and accuracy. Users log food, exercise and biometrics, and Cronometer reports not just calories and macronutrients but dozens of micronutrients - vitamins, minerals, amino acids and more - against recommended targets. Accuracy is its main differentiator. Many calorie counters rely heavily on user-submitted food entries, which leads to duplicates and errors. Cronometer emphasises curated and lab-analysed data sources, such as government nutrient databases, and verifies entries, so the numbers are more trustworthy. That makes it a favourite of dietitians, people following specific diets such as keto, vegan or low-sodium, athletes managing performance nutrition, and anyone who wants to know whether their diet actually covers their nutrient needs. The app covers the full tracking workflow: barcode scanning, recipe creation, custom foods, meal planning and fasting tracking, plus biometrics such as weight, blood pressure and blood glucose. It integrates with wearables and health platforms including Apple Health, Fitbit, Garmin and continuous glucose monitors, and trends and charts reveal long-term patterns. A professional version lets dietitians and coaches monitor clients' logs. The basic app is free, with a Gold subscription adding features such as advanced analysis, custom charts, timestamps and removal of ads. The trade-off of depth is a denser interface than mass-market calorie apps, and the most detailed insights depend on logging diligently, including weighing food. Alternatives include MyFitnessPal, with the largest food database and strong social features but less reliable data; Lose It! for simpler weight-loss tracking; MacroFactor for adaptive calorie and macro coaching; Carb Manager for low-carb diets; Yazio for a polished European alternative; and Noom for behaviour-change coaching. Choose Cronometer when you care about nutrient accuracy and micronutrients, not just calories. Choose a simpler app if fast calorie counting is all you need.