Best Health Diary App

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

The best health diary app on iPhone average 4.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Health Diary App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Health Diary AppHealth Diary AppFree—NoNoMay 2026
2Daylio Journal - Mood TrackerDaylio Journal - Mood TrackerFree4.8★ (62K)NoYesOct 2026
3Day One: Daily Journal & DiaryDay One: Daily Journal & DiaryFree4.8★ (119K)NoYesOct 2026
4EvidationEvidationFree4.6★ (29K)NoNoOct 2026
5Reflectly - Journal & AI DiaryReflectly - Journal & AI DiaryFree4.6★ (82K)NoYesOct 2026
6Lark HealthLark HealthFree4.3★ (8K)NoNoOct 2026
7Function HealthFunction HealthFree4.9★ (25K)NoNoOct 2026
8UniqueHumanUniqueHumanFree4.7★ (696)NoNoOct 2026

Top Picks for Health Diary App

Daylio Journal - Mood Tracker#2

Daylio Journal - Mood Tracker by Relaxio s.r.o.

Private Diary, Health, Habits
Strong Contender
🌟 Lifestyle
4.8😊(62K ratings)
FreeIn-App Purchases
Daylio Journal - Mood Tracker screenshot 1
Daylio Journal - Mood Tracker screenshot 2
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Daylio Journal - Mood Tracker screenshot 6

This app helps you track your moods and activities to understand your well-being. It offers a private micro-diary experience without requiring extensive typing, allowing you to identify happiness triggers and build positive habits.

What We Love

  • 🚀 Easy to use
  • 👍 Customizable moods and activities
  • 📊 Helpful statistics and analytics
  • 🗓️ Consistent daily logging
  • 💡 Motivating goal-setting features
  • 🌟 Visually appealing design

Room to Improve

  • 🔒 Backup feature locked behind premium
  • 🔍 Limited mood/activity options in free version
  • 📱 No Apple Watch app
  • 🧠 Difficulty tracking mood changes throughout the day
Day One: Daily Journal & Diary#3

Day One: Daily Journal & Diary by Bloom Built Inc

Private Gratitude Journaling
Worth Considering
💪 Health & Fitness
4.8😊(119K ratings)
FreeIn-App Purchases
#89in Health & Fitness
Day One: Daily Journal & Diary screenshot 1
Day One: Daily Journal & Diary screenshot 2
Day One: Daily Journal & Diary screenshot 3
Day One: Daily Journal & Diary screenshot 4
Day One: Daily Journal & Diary screenshot 5
Day One: Daily Journal & Diary screenshot 6

Record your life with a private digital journal. Securely save text, photos, audio, and video. Features include reminders, prompts, and automatic data import to help you stay consistent and reminisce.

What We Love

  • 💻 Excellent journaling app
  • 🗓️ Ability to create multiple journals
  • 🎨 Customizable journal templates
  • 🔍 Powerful search and filtering
  • 🗺️ Location and weather tracking
  • 🔒 Secure and private
  • 🤖 Voice recording and transcription
  • 📚 Ability to print journal books
  • 🧠 Helps with mental health and personal growth

Room to Improve

  • 🔒 Subscription model for premium features
  • 🗓️ Issues with syncing and data loss
  • 🖌️ Limited customization options
  • 🔍 Clunky search and navigation
  • 🐛 Bugs and crashes
  • 🗣️ Poor customer support

More Health Diary App apps to explore

FAQ about Health Diary App

Are there free health diary app for iPhone?
Yes — 20 of the top health diary app we rank are free to download, including Health Diary App and Daylio Journal - Mood Tracker.
Health Diary App has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ health diary app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.