Blog
Guides on habits, nutrition, fasting, and building a better daily routine.
AI Food Tracking in 2026: How Phone Camera Calorie Counting Actually Works
A practical guide to AI-powered food tracking — how photo-based calorie counting works, its accuracy, limitations, and why it's replacing barcode scanning for home-cooked meals.
AI Transaction Categorization: How Your App Learns Where You Spend
A detailed look at how IterArc's two-tier categorization system — rule-based pattern matching plus AI fallback — automatically sorts your bank transactions and gets smarter with every correction.
The Complete Guide to Building a Science-Based Habit System on Your Phone
How to implement the 4 Laws of Behavior Change digitally — identity-based habits, habit stacking, never miss twice, and why most habit trackers miss the point.
Best Habit Tracker Apps for Android in 2026 (Honest Comparison)
An honest, in-depth comparison of the best habit tracker apps for Android in 2026. We review Habitica, Loop Habit Tracker, Streaks, Productive, Habitify, and IterArc — covering flexibility, psychology, offline support, and pricing.
Calorie Counting Without Barcodes: 5 Methods That Actually Work
Barcode scanning fails for home cooking, restaurants, and international food. Here are five practical methods for tracking calories when there is no barcode to scan.
Daily Dozen Tracker: How to Hit Dr. Greger's Nutrition Checklist Every Day
A practical guide to tracking the Daily Dozen — 12 whole-food categories that cover your nutritional bases. Why manual tracking fails, what digital tracking enables, and how to combine it with calorie counting.
Habit Stacking: How to Chain Habits for a Bulletproof Morning Routine
Learn the science behind habit stacking, the after-trigger formula, and how to build a morning routine that runs on autopilot. Includes 5 practical stacking examples and common mistakes to avoid.
Identity-Based Habits: Why 'I Am' Beats 'I Want To'
Discover why identity-based habits outperform goal-based ones. Learn how to shift from 'I want to lose weight' to 'I am someone who moves every day' — and why that shift changes everything.
Intermittent Fasting App Guide: How to Track Fasting, Food, and Weight in One Place
Why juggling separate fasting timers, calorie counters, and weight trackers sabotages your progress — and how a unified approach keeps intermittent fasting sustainable long-term.
Open Banking Finance Tracking: How IterArc Connects to Your Revolut Securely
A comprehensive guide to IterArc's PSD2 Open Banking integration — how it securely connects to your Revolut account, auto-categorizes transactions with AI, and ties spending to your daily habits and nutrition goals.
Why I Deleted 4 Health Apps and Replaced Them with One
A first-person account of juggling MyFitnessPal, Habitica, Zero, and Happy Scale — and what happened when I consolidated everything into a single app. 30-day results included.
How to Track Weight Loss Without Obsessing Over the Scale
Learn how to track weight loss the smart way — using trend lines, 7-day moving averages, and the right psychological framing. Stop letting daily fluctuations ruin your progress.