Best Kernel Journal Apps

221+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

If you already know Kernel Journal, this is the deeper bench. 221+ kernel journal apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Kernel Journal

AteMate Food Journal (Ate)#2

AteMate Food Journal (Ate) by Piqniq Inc.

Easy Health Habit Meal Tracker
Strong Contender
πŸ’ͺ Health & Fitness
4.8😊(10K ratings)
FreeAdsIn-App Purchases
AteMate Food Journal (Ate) screenshot 1
AteMate Food Journal (Ate) screenshot 2
AteMate Food Journal (Ate) screenshot 3
AteMate Food Journal (Ate) screenshot 4
AteMate Food Journal (Ate) screenshot 5
AteMate Food Journal (Ate) screenshot 6

This app helps you build healthier habits by reflecting on your daily food, movement, sleep, hydration, and mood. It uses AI to analyze your journal entries and provide personalized insights, making progress sustainable without strict rules or judgment.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Quick and simple to log meals
  • πŸ’‘ Focuses on mindful eating, not calorie counting
  • πŸ‘ Visually appealing interface

Room to Improve

  • πŸ› Subscription required, not clear from app description
  • πŸ› Inability to edit meal details after logging
  • πŸ’‘ Limited options for recording emotions/feelings about meals
Food Diary See How You Eat Log#3

Food Diary See How You Eat Log by Health Revolution Oy Ltd

Diet Tracker, Meal Journal, AI
Worth Considering
πŸ’ͺ Health & Fitness
4.7😊(7.7K ratings)
FreeAdsIn-App Purchases
Food Diary See How You Eat Log screenshot 1
Food Diary See How You Eat Log screenshot 2
Food Diary See How You Eat Log screenshot 3
Food Diary See How You Eat Log screenshot 4
Food Diary See How You Eat Log screenshot 5
Food Diary See How You Eat Log screenshot 6

This app helps you track your meals visually and build healthier eating habits without calorie counting. Log meals with photos, receive reminders, and gain insights into your eating patterns to feel more energetic and mindful.

What We Love

  • πŸ‘ Easy to use
  • πŸ’‘ Visual food diary
  • πŸš€ Quick and simple to log meals
  • πŸ‘ Helpful for tracking eating habits

Room to Improve

  • πŸ”’ Limited free version, many features locked behind paywall
  • πŸ› Buggy, crashes frequently
  • πŸ”’ Constant prompts to upgrade to premium

More Kernel Journal apps to explore

4
Nutrition Tracker: Foodnoms
Nutrition Tracker: Foodnoms
Nutrition Tracker: Foodnoms
Log Food and Track Your Macros
Free

Easily log your meals and track your progress towards custom nutrition goals. This app offers fast food logging, detailed insights into your eating habits, and seamless integration with Apple Health. Monitor calories, macros, and more to achieve your health and fitness objectives.

Custom nutrition goal settingFast food and drink loggingBarcode and label scanning
πŸ’ͺ Health & Fitness
(6.9K)
freemium
5
mySymptoms Food Diary
mySymptoms Food Diary
mySymptoms Food Diary
IBS Food & Symptom Tracker
Free
$7.99 | 100% OFF

Track your meals, symptoms, and other health factors to uncover patterns and associations with your diet. This app helps you understand how food affects your well-being and provides detailed reports to share with healthcare professionals.

Food and health trackingExtensive food database with barcode scanningSymptom intensity and duration logging
πŸ’ͺ Health & Fitness
(4K)
free with in-app purchases
6
Lifesum: AI Calorie Counter
Lifesum: AI Calorie Counter
Lifesum: AI Calorie Counter
Food Tracker, Nutrition Coach
Free

This app offers AI-powered meal tracking with multiple logging options, including photo, voice, text, and barcode scanning. It provides personalized nutrition plans, calorie and macro tracking, and integrates with fitness devices to support weight management and overall well-being.

AI-powered meal loggingPhoto, voice, text, and barcode trackingCalorie and macro counter
πŸ’ͺ Health & Fitness
(150K)
free with in-app purchases
7
Daily Tracker Journal & Diary
Daily Tracker Journal & Diary
Daily Tracker Journal & Diary
Track Food / Money / Exercise
Free

This app allows you to track virtually anything in your life, from daily habits and expenses to health metrics and personal goals. Consolidate multiple tracking needs into one powerful, user-friendly application.

Track unlimited itemsCustomizable tracking categoriesData backup and sync
πŸ’ͺ Health & Fitness
(2.2K)
free with in-app purchases
8
Happy Poop: Toilet Journal Log
Happy Poop: Toilet Journal Log
Happy Poop: Toilet Journal Log
Track your intestine health!
Free

This app helps you log and analyze your bowel movements to improve gut health awareness. Track details like quantity, color, and consistency, and view your progress through graphs. It also offers educational content, games, and optional social sharing features.

Bowel movement loggingGraphical analysis of gut healthBristol Stool Scale classification
πŸ’ͺ Health & Fitness
(2.4K)
free with in-app purchases
9
HitMeal-Calorie & Food Tracker
HitMeal-Calorie & Food Tracker
HitMeal-Calorie & Food Tracker
Nutrition Scanner & Diary
Free

Easily track your calorie intake and monitor nutrients with a comprehensive food database and barcode scanner. Access expert-designed meal plans and integrate with Apple Health for a holistic view of your well-being.

Calorie countingFood loggingExtensive food database
πŸ’ͺ Health & Fitness
(49K)
free with in-app purchases
10
ZOE Health: AI Meal Tracker
ZOE Health: AI Meal Tracker
ZOE Health: AI Meal Tracker
Healthy Eating Tracker & Coach
Free

This app helps you build healthier eating habits by providing science-backed nutrition insights. It uses AI to score your meals based on processing risk and nutritional quality, offering guidance to improve energy, mood, and gut health.

AI food scoringBarcode scanner for processed food riskPhoto logging for meal health assessment
πŸ’ͺ Health & Fitness
(6.7K)
free with in-app purchases
11
Bearable - Symptom Tracker
Bearable - Symptom Tracker
Bearable - Symptom Tracker
Mood, Health, Migraine, Period
Free

This app helps you understand and manage your health by tracking symptoms, triggers, and treatments. It allows you to identify patterns and correlations to gain better control over chronic illnesses, pain, mood, and more. Securely store and analyze your health data to share with your doctor.

Symptom trackingTrigger identificationMedication and treatment logging
πŸ’ͺ Health & Fitness
(5.7K)
free with in-app purchases
12
CalDiet - Food Analysis Pal
CalDiet - Food Analysis Pal
CalDiet - Food Analysis Pal
Diet Life & Meal Plan
Free

This AI-powered health platform offers deep food analysis, providing insights beyond macros with a Health Impact Score. It creates personalized meal plans based on your data and preferences, and visualizes your health patterns for better synchronization.

AI-powered food analysisHealth Impact ScorePersonalized meal plans
πŸ’ͺ Health & Fitness
(42K)
free with in-app purchases
13
Cara Care: IBS, FODMAP Tracker
Cara Care: IBS, FODMAP Tracker
Cara Care: IBS, FODMAP Tracker
Track IBS, IBD, and low FODMAP
Free

Manage and track digestive health issues like IBS, IBD, and food intolerances. Log symptoms, food intake, and more to understand patterns and improve your gut health. Offers a personalized 12-week low FODMAP program with dietitian support.

Symptom tracking (bloating, pain, etc.)Food and poop loggingPersonalized low FODMAP program
πŸ₯ Medical
(4.5K)
free with in-app purchases
14
NutriWalking - Step Counter
NutriWalking - Step Counter
NutriWalking - Step Counter
Intermittent Fasting Tracker
Free

This app combines step tracking with intermittent fasting to promote a healthy lifestyle. It helps you monitor your activity, manage fasting periods, analyze food, and learn about nutrition. Achieve your wellness goals through mindful eating and consistent movement.

Step counterIntermittent fasting trackerFood scanner with nutrition analysis
πŸ’ͺ Health & Fitness
(6.5K)
subscription
15
Poop Tracker - Balloon
Poop Tracker - Balloon
Poop Tracker - Balloon
Gut Health & IBS Journal
Free

This app helps you improve your digestive wellness by tracking your gut health, food intake, and symptoms. It provides expert-developed insights and personalized recommendations for building healthier habits. Monitor trends and stay motivated with daily tasks for better gut health.

Gut health insightsAI fiber trackingPersonalized habit recommendations
πŸ’ͺ Health & Fitness
(893)
free with in-app purchases
16
Period Tracker & Ovulation App
Period Tracker & Ovulation App
Period Tracker & Ovulation App
Health & Pregnancy Control
Free

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility. It offers personalized calendars, symptom tracking, and mood logging for better health insights. Receive timely reminders and access valuable health information to understand and care for your body.

Menstrual cycle trackingOvulation and fertility predictionSymptom and mood logging
πŸ’ͺ Health & Fitness
(3.4K)
free with in-app purchases
17
Fastin: Intermittent Fasting
Fastin: Intermittent Fasting
Fastin: Intermittent Fasting
Simple Weight Loss Tracker App
Free

This app guides you through intermittent fasting for weight loss and improved health. It offers personalized plans, tracking tools for food, weight, water, sleep, and activity, along with educational courses on fasting and nutrition. Visualize your progress with detailed statistics to stay motivated on your journey.

Personalized fasting plansFood, weight, water, sleep, and activity trackingFasting and nutrition courses
πŸ’ͺ Health & Fitness
(10K)
subscription
18
Bowelle - The IBS tracker
Bowelle - The IBS tracker
Bowelle - The IBS tracker
A mood, food & symptom diary
Free

Easily track your food, mood, and symptoms to identify patterns and potential triggers. Visualize your health data with beautiful charts and export it to share with healthcare professionals.

Food and symptom trackingMood and water intake loggingStress level monitoring
πŸ’ͺ Health & Fitness
(2.2K)
free with in-app purchases
19
Fooducate: Nutrition Coach
Fooducate: Nutrition Coach
Fooducate: Nutrition Coach
Calorie Counter & Diet Tracker
Free

This app helps millions track food intake, exercise, and sleep to improve health and achieve weight loss goals. It analyzes food quality, counts macros, and offers personalized dietary advice for various health needs. Scan barcodes to uncover hidden ingredients and discover healthier alternatives.

Log food intake and exerciseAnalyze calorie quality and macrosScan product barcodes for nutrition grades
πŸ’ͺ Health & Fitness
(77K)
free with in-app purchases
20
CaloCare: AI Calorie Counter
CaloCare: AI Calorie Counter
CaloCare: AI Calorie Counter
RΓ©gime sain, perte de poids
Free

This app helps you track your calorie and food intake with features like barcode scanning and AI image recognition. It also offers personalized meal plans, healthy recipes, and a professional weight tracker to support your weight loss or gain journey and build healthy habits.

Calorie tracking with barcode scanning and AIPersonalized meal plansWeight loss and gain tracker
πŸ’ͺ Health & Fitness
(3.7K)
subscription