Comparison

Weight Chart vs Insulin Resistance Tracker

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

Head to head
About

Weight Chart

Track your weight and waist circumference with this app. It visualizes your progress on charts and helps you understand health risks associated with waist-to-height ratio, offering a more accurate measure than BMI.

Highlights
  • Monitor weight and waist circumference
  • Visualize progress with charts
  • Calculate waist-to-height ratio
  • Enter and edit data for any date
  • Email data for backup
  • Switch between metric and imperial units
Features
Read full description

Weight Chart helps to monitor your weight and waist circumference over time. Newer studies show that a waist to height ratio of over 0.5 increases the risk of cardiovascular diseases, a ratio over 0.6 significantly. It's a better measure than the well known body mass index (BMI) because it takes the distribution of fat into account more accurately. More Features: - chart weight, BMI and waist circumference to height ratio - enter and edit data for any date - E-Mail the data for backup - turn the phone to switch between chart and data entry - switch between metric and imperial units - support for iPhone 6, 6+ and iPhone X

About

Insulin Resistance Tracker

This app helps individuals manage insulin resistance and prediabetes by providing AI-powered food tracking and blood sugar insights. It offers meal planning, a food scanner, and reports for healthcare providers to support healthier eating habits.

Highlights
  • AI Glycemic Response Prediction
  • PDF Reports for Doctors
  • Glycemic Index & Load Database
  • AI Food Scanner
  • Macro & Carb Tracking
  • Low Glycemic Meal Planner
  • Smart Food Suggestions
Features
Read full description

Logi – Your AI Glycemic Index Guide & Food Coach Interested in insulin resistance or prediabetes? Logi helps you understand how food affects your body — with AI-powered meal tracking, glycemic insights, and science-based education. Whether you follow a low glycemic diet, watch your carbs, or simply want to build healthier eating habits, Logi gives you the clarity you need. Blood Sugar Prediction Graph See how your meals could impact your blood sugar - before you eat them. Logi’s new interactive glycemic response prediction simulates your post-meal blood sugar curve, helping you understand the effect of your food in real time. You’ll also receive 6 insights into how your meals affect your blood sugar curve - ideal for people interested in insulin resistance or those watching their glycemic load. PDF Reports for Your Doctor or Dietitian Export all your logged meals, macros, and glycemic data to a professional PDF report. Perfect for sharing with your healthcare provider or dietitian. Glycemic Index Database Now Built In We’ve added a comprehensive food database with glycemic index (GI) and glycemic load (GL) values — so you can quickly look up individual ingredients and understand their impact. Whether you’re scanning a full meal or checking a single product, Logi helps you make informed decisions with clarity and speed. Why Low-GI Eaters Love Logi • Designed for low glycemic, no sugar, and low carb lifestyles • Helps you understand what keeps your energy stable and cravings low • Tracks glycemic index (GI) and glycemic load (GL) for every meal • Acts as your personal glycemic index guide and nutrition tracker AI Food Scanner Just take a photo - Logi’s smart AI analyzes your meal and shows you: • Calories, protein, fat, carbs, fiber • Glycemic index (GI) and glycemic load (GL) • Water content and macronutrient balance Macro & Carb Tracker Logi tracks your intake of protein, fats, carbs, and glycemic load - helping you stay on track with your nutrition goals. Low Glycemic Meal Planner Get access to customizable meal plans designed for low glycemic, weight-conscious, or high-energy lifestyles. • Calibrated for 1250–2500 kcal/day • Suitable for individuals or families (up to 4 servings) • Filterable by lifestyle: vegan, gluten-free, dairy-free, sugar-free Smart Suggestions & Alternatives Get AI-powered suggestions for healthier food swaps. Understand the impact of different ingredients and cooking methods. Add notes to meals to track what works best for you. Built for Simplicity, Guided by Science • Clean, intuitive interface • Fast, accurate tracking • Educational insights on glycemic load, energy, and nutrition Whether you’re exploring insulin resistance or just want to eat smarter, Logi is your daily companion for low glycemic, mindful eating. Q: Do I have to log everything manually? A: No — just snap a photo and Logi’s AI will detect ingredients, estimate macros, and calculate glycemic index (GI) and glycemic load (GL). You can also export a full PDF report to share with your doctor or dietitian. Q: I can’t afford a CGM. Can Logi still help me? A: Yes — while Logi does not replace a CGM or provide medical glucose data, it can estimate your likely post‑meal blood sugar response using GI/GL information. It’s a helpful way to understand how your food choices may affect you, without needing expensive devices. Q: Is Logi useful for people interested in insulin resistance? A: Absolutely. Logi helps you track food, understand glycemic impact, and stay consistent. Less guesswork, more clarity, all in one place. Start with a free trial. Subscribe to unlock full access to Logi, including unlimited meal scans, Trends, activity and sleep tracking, and other features. Important: Logi is not a medical device and does not provide medical advice. If in doubt, always follow the guidance of your doctor. Legal Notice: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Weight Chart4 screens
Insulin Resistance Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: Insulin Resistance Tracker at 74% against Weight Chart's 29%. Insulin Resistance Tracker also leads on price (Free vs $0.99) and rating (4.2 vs 1.0). Weight Chart's advantage is in-app purchases (none vs 13) and ads (none vs shown). On device support 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

Insulin Resistance Tracker is free to download; Weight Chart costs $0.99 up front. Insulin Resistance Tracker sells 13 in-app purchases, starting at $3.99 per 7 days. Weight Chart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Insulin Resistance Tracker holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Insulin Resistance Tracker has 65 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 29% of Weight Chart's written reviews are positive against 74% of Insulin Resistance Tracker's.

UpkeepUpdate frequency

Weight Chart ships an update every 6 months, Insulin Resistance Tracker every 8 days. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

Scorecard9 real differences · 1 level
Weight Chart versus Insulin Resistance Tracker: the parameters behind the verdict, then further details
ParameterWeight ChartInsulin Resistance Tracker
Price$0.99Free — better
Rating1.0 (1 ratings)4.2 (65 ratings) — better
Positive reviews28.6% of reviews74.2% of reviews — better
Number of ratings165 — better
Update frequencyEvery 6 monthsEvery 8 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.5
Further details — not scored
Size2 MB110 MB
Age rating4+12+
DeveloperPiet JonasLOGI LABS SP. Z O.O.

Customer experience

Weight Chart

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

Insulin Resistance Tracker

All ratings65 ratings
Positive80.0%
Neutral1.5%
Negative18.5%
Written reviews31 reviews
Positive74.2%
Neutral0.0%
Negative25.8%

In-app purchases

None

Weight Chart

No in-app purchases

13 purchases

Insulin Resistance Tracker

Subscriptions13
  • LOGI Pro Weekly$3.997 Days
  • LOGI PRO Weekly$6.997 Days
  • Monthly$6.991 Month
Show 10 more
  • Monthly7 Days trial$7.991 Month
  • LOGI Pro Monthly$13.991 Month
  • LOGI Pro Annual$34.991 Year
  • LOGI Pro Annual$39.991 Year
  • Annual7 Days trial$44.991 Year
  • Annual3 Days trial$44.991 Year
  • LOGI Pro Annual3 Days trial$49.991 Year
  • LOGI PRO Annual7 Days trial$59.991 Year
  • Annual Plan — with 7-day trial7 Days trial$79.991 Year
  • LOGI Pro Annual (Limited Offer)1 Year trial$79.991 Year

Questions

Is Weight Chart free?
Weight Chart costs $0.99, with no in-app purchases.
Is Insulin Resistance Tracker free?
Insulin Resistance Tracker is free to download, with in-app purchases available.
Which has better reviews, Weight Chart or Insulin Resistance Tracker?
Insulin Resistance Tracker is rated higher. Weight Chart averages 1.0 out of 5 from 1 ratings, while Insulin Resistance Tracker averages 4.2 from 65 ratings.
Do Weight Chart or Insulin Resistance Tracker have ads?
Insulin Resistance Tracker shows ads; Weight Chart does not.
Which is updated more often, Weight Chart or Insulin Resistance Tracker?
Weight Chart ships an update every 6 months, and Insulin Resistance Tracker every 8 days. Most recently, Weight Chart was updated on October 6, 2026 and Insulin Resistance Tracker on October 15, 2026.

Other comparisons