Comparison

MacroFlow vs CalTrak

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MacroFlow

A privacy-focused nutrition tracker that allows users to log calories, macros, and weight without subscriptions or data sharing. It offers barcode scanning, food search, and detailed statistics, with an optional one-time purchase for enhanced features and data.

Highlights
  • Barcode scanning
  • Food database search
  • Calorie & macro tracking
  • Weight logging
  • Intermittent fasting
  • Apple Health integration
  • Data export
Features
Read full description

MacroFlow is a privacy-first nutrition tracker with everything you need to track calories and macros. It's free to use with no subscriptions, no ads, no accounts, and no data tracking. Just fast, powerful nutrition tracking that respects your privacy. I built MacroFlow because I was frustrated with apps that lock essential features behind subscriptions. Calorie tracking should be free and easy, barcode scanning shouldn’t be behind a paywall, and your health data should belong to you, not advertisers. What’s free in MacroFlow: All core tracking features are included at no cost: • Barcode scanning (with OpenFoodFacts and USDA FDC databases) • Food database search (with OpenFoodFacts and USDA FDC databases) • Full calorie & macro tracking • Weight logging • Water logging • Saved Meals for convenient multi-item logging • Intermittent fasting feature • Statistics and charts • Apple Health integration • Data export and import • Multiple units • Customisable goals • Measurement tracking • Daily reminder check-lists • Customise week date starts, preferred databases, favourite stats, macro targets, visual elements MacroFlow uses free food databases and stores all data locally on your device. Nothing is uploaded, sold, or shared. If you ever uninstall or switch devices, you can export and import your data yourself, no accounts needed. MacroFlow Supporter (One-Time, Lifetime Access) For users who want to support development and gain access to a premium food database, MacroFlow Supporter is a one-time payment upgrade that grants: • Access to the Edamam food database for expanded food search • Advanced barcode scanning powered by Edamam • iOS widgets for your home and lock screen • Apple Watch companion app • Additional visual customisation options for app colours and logo • Micronutrient tracking, including vitamins and minerals • Food Group Insights • Unlimited Saved Meals The Supporter upgrade exists to cover the cost of the premium food API and Apple Developer fees, not to restrict basic tracking. You can continue using MacroFlow’s core features for free, forever. For more detailed information, read below. ---------------------------------- Comprehensive Nutrition Tracking • Smart Food Logging – Barcode scanning, food search, and manual entry • Complete Macro Tracking – Calories, protein, carbs, fat, sugar, fibre, and water • Meal Organisation – Breakfast, lunch, dinner, snacks with detailed summaries • Quick Add – Lightning-fast food entry for busy lifestyles Track Your Progress • Interactive Charts – Weekly and monthly visualisations • Customisable Metrics – Track exactly what matters to you • Goal Tracking – Set and monitor personalised targets • Export Your Data – Full data portability anytime Complete Body Tracking • Weight Logging – kg, lbs, and stone • Body Measurements – Waist, chest, hips, thighs, arms, neck • Body Fat Percentage – Optional body composition tracking • Flexible Goals – Lose, gain, or maintain with realistic timelines Intermittent Fasting • Flexible Fasting Windows – 12:12, 14:10, 16:8, 18:6, 20:4, or custom • Smart Notifications – Start and end fast reminders • Streaks & Stats – Track consistency and progress Fitness Integration • Apple Health Sync – Steps and active energy • Activity Tracking – See how movement impacts your nutrition Privacy First — Always • No Accounts Required • 100% Local Data Storage • No Ads. No Trackers. No Data Selling • Full Control – Export or delete your data anytime Download MacroFlow for free today.

About

CalTrak

Quickly log meals and track daily nutrition with a focus on privacy. Offers AI-powered meal descriptions, barcode scanning, and integration with Apple Health. View historical trends and macro breakdowns.

Highlights
  • Fast meal logging
  • AI-powered meal descriptions
  • Barcode scanning
  • Macro tracking
  • Calendar heatmap history
  • Apple Health integration
  • Private data storage
Features
Read full description

CalTrak is a calorie and macro tracker for iPhone. Log a meal by barcode, search, photo, or quick description. Watch your day take shape on a clean ring. See your week, month, and quarter at a tap. Everything stays on your device — no account, no subscription, no ads. Completely free. No ads, subscriptions, accounts, or paid features. CalTrak includes an entirely optional one-time tip jar for anyone who wants to support development. Tips unlock nothing and are never expected. FIVE WAYS TO LOG A MEAL • Scan a product barcode — pulls nutrition straight off the label • Search across Open Food Facts, FatSecret, and USDA FoodData Central • Describe a meal in your own words ("chipotle bowl, double chicken, sour cream") for an AI estimate • Snap a photo of a nutrition label, restaurant menu, or your plate — works with camera, photo library, or clipboard paste • Enter a custom food in any unit: grams, ounces, cups, milliliters, servings, pieces PERSONALIZED TARGETS • Goal wizard uses the Mifflin-St Jeor equation plus your activity level to compute daily calorie and macro targets • Higher protein during weight loss; sensible safety floors built in • Re-runnable anytime — your last inputs are remembered YOUR DAY, WEEK, AND QUARTER AT A GLANCE • Macro ring tracks calories alongside carbs, protein, and fat • Calorie trend chart with 7-, 30-, and 90-day toggles and your goal as a reference line • Activity chart with matching toggles for calories burned and active minutes • Per-meal averages, top foods, weight trend, body measurements • Calendar heatmap of every day you've logged, with goal status at a glance STREAKS THAT FORGIVE • Logging streak with a daily-dot week view • Earn a streak freeze every 14 days — automatically saves a missed day, up to two banked at any time • Smart reminders fire around your typical meal times rather than at a fixed evening hour DEEP APPLE HEALTH + WATCH INTEGRATION • Auto-imports Apple Watch workouts with route maps for walks, runs, and rides • Recognizes 50+ workout types with proper names and icons • Calorie Burn Bonus credits genuine activity above your maintenance burn • Writes logged nutrition, weight, and body measurements back to Health on your terms PRIVACY-FIRST • Your food log, weight, measurements, and history are stored locally on your device • Search and AI lookups route through a stateless proxy that does not store request contents • No account, no sign-in, anywhere • No advertising, tracking, crash-reporting, or third-party analytics SDKs • Full JSON export and import for portability DESIGNED FOR EVERYONE • VoiceOver labels and logical grouping across rings, charts, calendar cells, and food rows • Honors Reduce Motion on every animation • Dynamic Type-aware typography in primary flows • Color-independent status indicators Every feature is free and unrestricted. Optional one-time tips are available in Settings and unlock nothing.

Screenshots

MacroFlow4 screens
CalTrak4 screens

Verdict

The call

The clearest difference is review sentiment: CalTrak at 100% against MacroFlow's 70%. CalTrak also leads on monetization model (free vs free with in-app purchases) and rating (4.8 vs 4.5). MacroFlow's advantage is device support (3 vs 1) and iOS requirement (17.0 vs 26.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MacroFlow sells 2 one-off in-app purchases and CalTrak sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CalTrak holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 29 and 44 respectively. Written reviews point the same way: 70% of MacroFlow's written reviews are positive against 100% of CalTrak's.

UpkeepUpdate frequency

MacroFlow ships an update every 9 days, CalTrak every 3 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

Scorecard6 real differences · 4 level
MacroFlow versus CalTrak: the parameters behind the verdict, then further details
ParameterMacroFlowCalTrak
PriceFreeFree
Rating4.5 (29 ratings)4.8 (44 ratings) — better
Positive reviews70.0% of reviews100.0% of reviews — better
Number of ratings2944 — better
Update frequencyEvery 9 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size13 MB35 MB
Age rating12+4+
DeveloperThomas HuntRyan Bulcher

Customer experience

MacroFlow

All ratings29 ratings
Positive86.2%
Neutral3.4%
Negative10.3%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

CalTrak

All ratings44 ratings
Positive97.7%
Neutral0.0%
Negative2.3%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

MacroFlow

One-time2
  • Buy Me a Coffee$2.99
  • MacroFlow Supporter Lifetime$14.99
3 purchases

CalTrak

One-time3
  • Buy Cal a coffee$1.99
  • Support development$4.99
  • Big thank you$9.99

Questions

Is MacroFlow free?
MacroFlow is free to download, with in-app purchases available.
Is CalTrak free?
CalTrak is free to download, with in-app purchases available.
Which has better reviews, MacroFlow or CalTrak?
CalTrak is rated higher. MacroFlow averages 4.5 out of 5 from 29 ratings, while CalTrak averages 4.8 from 44 ratings.
Do MacroFlow or CalTrak have ads?
Neither MacroFlow nor CalTrak shows ads.
Which is updated more often, MacroFlow or CalTrak?
MacroFlow ships an update every 9 days, and CalTrak every 3 days. Most recently, MacroFlow was updated on October 12, 2026 and CalTrak on October 6, 2026.

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