Haps guides

Calorie tracking guides.

Practical guides to choosing a tracker, logging food, using recent entries, understanding offline saves, and checking privacy controls.

Calorie ledger basics

What is a calorie ledger?

A calorie ledger is a simple record of calorie entries, daily totals, and a user-supplied target. Learn how it differs from coaching and estimation tools.

A practical comparison

What to compare in a calorie counter app

Use six practical tests to compare a calorie counter app: repeated logging, corrections, daily status, offline recovery, privacy controls, and product fit.

Calorie tracker privacy

A privacy checklist for calorie tracking apps

Use this practical privacy checklist to compare calorie tracking apps by data collection, permissions, analytics, offline claims, export, and deletion.

Repeated-meal tracker guide

Choosing a meal tracker for repeated meals

Choose a meal tracker for repeated meals by comparing whole-meal copying, recent-food reuse, small changes, corrections, offline behaviour, and privacy controls.

Calorie tracker accuracy

What makes a calorie tracker accurate?

Learn what makes a calorie tracker accurate by checking the value source, portion, units, repeat entries, corrections, completeness, and product limits.