Best Fi Stool Diary Apps

230+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.4★, the fi stool diary category is one of the App Store's strongest. Browse all 230+ apps we track, sorted so the most loved ones surface first.

Compare top Fi Stool Diary Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FI Stool DiaryFI Stool DiaryFree2.7★ (3)NoNoMay 2026
2Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.1K)YesNoJul 2026
3My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesJul 2026
4Bowelle - The IBS trackerBowelle - The IBS trackerFree4.7★ (2.2K)NoYesJul 2026
5Diary With PasswordDiary With PasswordFree4.7★ (26K)NoYesJul 2026
6PenzuPenzuFree4.2★ (2.5K)YesYesJul 2026
7Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesJul 2026
8Diary, Journal, Notes - DiaroDiary, Journal, Notes - DiaroFree4.7★ (4.3K)YesYesJul 2026

Top Picks for Fi Stool Diary

FI Stool Diary#1

FI Stool Diary by Amalesh Sanku

Editor's Choice
🏥 Medical
2.7(3 ratings)
Free
FI Stool Diary screenshot 1
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FI Stool Diary screenshot 6

This app helps individuals track symptoms related to fecal incontinence and other bowel issues. It's designed for prospective assessment of patient-reported bowel and stooling symptoms, useful for clinical trials and patient evaluation.

Secret Diary With Passcode#2

Secret Diary With Passcode by Berce Alin

Secret diary
Strong Contender
🌟 Lifestyle
4.6😊(8.1K ratings)
FreeAds
Secret Diary With Passcode screenshot 1
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Secret Diary With Passcode screenshot 5

This app provides a secure and user-friendly platform to record your daily life, emotions, and secrets. It offers features like password protection, mood selection, and photo attachments to help you preserve your memories privately.

What We Love

  • 🔒 Password protection
  • 💡 Customizable themes and fonts
  • 👍 Easy to use
  • 🚀 Unlimited entries

Room to Improve

  • 🐛 Entries disappearing or not saving properly
  • 📢 Excessive ads
  • 🔒 Password issues (unable to reset, incorrect password not working)
My Diary - Journal with Lock#3

My Diary - Journal with Lock by BetterApp Tech Co., Limited

Journaling Diary with password
Worth Considering
🌟 Lifestyle
4.7😊(28K ratings)
FreeAdsIn-App Purchases
My Diary - Journal with Lock screenshot 1
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My Diary - Journal with Lock screenshot 3
My Diary - Journal with Lock screenshot 4
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My Diary - Journal with Lock screenshot 6

This app offers a secure and personalized digital journal for recording daily thoughts, memories, and emotions. Enhance entries with photos, themes, and mood tracking. It's designed to support mental well-being by providing a private space for self-reflection and emotional processing.

What We Love

  • 🔒 Secure with password, fingerprint, and security question options
  • 📝 Easy to write and express thoughts
  • 🎨 Customizable with themes, stickers, and photos
  • 🗓️ Helpful for tracking moods and daily activities

Room to Improve

  • 💰 Many features locked behind premium paywall
  • 🔍 Limited free theme and sticker options
  • 🐛 Issues with formatting, text editing, and photo placement

More Fi Stool Diary apps to explore

4
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
💪 Health & Fitness
(2.2K)
free with in-app purchases
5
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

This app provides a private digital space to record daily thoughts, emotions, and life events. It offers robust security features like password and biometric locks, alongside tools for organizing, searching, and exporting your entries. Enjoy a customizable and ad-free journaling experience.

Password and biometric securityDaily entry loggingFull text search
📊 Productivity
(26K)
free with in-app purchases
6
Penzu
Penzu
Penzu
Secure Diary & Private Journal
Free

This app provides a secure and private space for journaling, note-taking, and storing personal thoughts. It offers robust security features like password and PIN locks, encryption, and cloud syncing across devices. Users can also add photos and tags to their entries, making it a comprehensive digital diary.

Unlimited journalingCloud sync for freePassword and PIN locks
📊 Productivity
(2.5K)
free with in-app purchases
7
Notebook - Diary & Journal App
Notebook - Diary & Journal App
Notebook - Diary & Journal App
A diary that flips like a book
Free

This app offers a natural journaling experience by organizing daily notes on a single page, allowing you to flip through your entries like a physical book. It prioritizes simplicity, security with passcode locks, and seamless iCloud synchronization for easy access across devices.

Realistic page-turning effectOne page per day organizationiCloud sync and backup
📊 Productivity
(14K)
free with in-app purchases
8
Diary, Journal, Notes - Diaro
Diary, Journal, Notes - Diaro
Diary, Journal, Notes - Diaro
Your Personal & Secure Diary
Free

Record daily activities, thoughts, and memories securely. Organize entries with tags, locations, and folders. Sync across devices and export your data easily. Features include mood tracking, photo attachments, and a calendar view.

Secure PIN and fingerprint lockCustomizable themes and 30+ languagesPowerful search and filtering
🌟 Lifestyle
(4.3K)
freemium
9
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Private Gratitude Journaling
Free

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.

Unlimited text entriesRich text formattingPhoto and video support
💪 Health & Fitness
(117K)
freemium
10
Journey - Diary, Journal
Journey - Diary, Journal
Journey - Diary, Journal
Daily Motivation & Journal
Free

This app helps you capture memories, express yourself through writing, and track your emotions. It offers tools for creating rich journal entries, collaborative journaling, and secure storage. Enhance your experience with templates, plugins, and reminders for a more mindful and organized life.

Capture memories with photos, videos, and audioRich text editor with formatting optionsMood tracking and emotional fluctuation analysis
🌟 Lifestyle
(5K)
freemium
11
Quick Diary
Quick Diary
Quick Diary
by TopOfStack Software Limited
Free

This free application combines quick notes, sticky notes, and diary entries into a single, convenient tool. Easily save, edit, delete, search, and share your written thoughts and daily life moments.

Quick note takingSticky note functionalityDiary entries
📊 Productivity
(14)
free with in-app purchases
12
Diary - Journal with password
Diary - Journal with password
Diary - Journal with password
Beautiful diary with password
Free

This app provides a secure and beautiful space to record your thoughts, plans, and life moments. Protect your entries with a password and enjoy a customizable interface with features like image support and PDF export.

Password protection with PINAdd/edit/remove imagesSearch functionality
🌟 Lifestyle
(1.6K)
free with in-app purchases
13
iUFlow- voiding bladder diary
iUFlow- voiding bladder diary
iUFlow- voiding bladder diary
Bladder tracking - KesemHealth
Free

This app serves as a comprehensive bladder and bowel diary, allowing users to easily track toilet trips, fluid intake, and bowel movements. It offers automated recording and can function as a water reminder. Data can be shared with healthcare professionals for better treatment insights.

Automated voiding/bladder diaryTrack urine intake and outputRecord bowel movements with Bristol chart
🏥 Medical
(1.1K)
free
14
Moment Diary (journal)
Moment Diary (journal)
Moment Diary (journal)
by Tomonari Sonoda
Free

This private diary app allows you to record your thoughts and experiences through text, voice memos, videos, and photos, all automatically timestamped. It offers robust backup, restore, and export options, along with security features like passcode lock and the ability to sync with other devices.

Timestamped entriesText, voice, video, and photo supportExport notes and pictures
🌟 Lifestyle
(60)
subscription
15
Toilet Diary (bowel)
Toilet Diary (bowel)
Toilet Diary (bowel)
( bowel movement )
Free

Track your bowel movements to identify patterns and monitor your digestive health. This app helps you record frequency, consistency, and any associated sensations, aiding in the management of constipation and other bowel-related concerns. It's a simple tool for understanding your body's rhythms.

Bowel movement trackingIdentify bowel patternsHealth monitoring
💪 Health & Fitness
(68)
ad-supported
16
Places I’ve Pooped
Places I’ve Pooped
Places I’ve Pooped
Pin and Track in Map
Free

This app allows users to track and mark all the locations where they have used the restroom around the world. Users can expand their territory by pinning visited spots on a map. The latest version also enables sharing these locations with friends.

Track restroom locationsPin visited spots on a mapShare locations with friends
🎬 Entertainment
(590)
free with in-app purchases
17
Daylio Journal - Mood Tracker
Daylio Journal - Mood Tracker
Daylio Journal - Mood Tracker
Private Diary, Health, Habits
Free

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.

Mood tracking with icons and emojisActivity loggingPrivate journaling without typing
🌟 Lifestyle
(60K)
free with in-app purchases
18
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
💪 Health & Fitness
(2.2K)
free with in-app purchases
19
Super Simple Food Diary
Super Simple Food Diary
Super Simple Food Diary
Track Your Daily Meals
Free

Easily track your daily meals without calorie counting or complex databases. Log your food intake and mark days with issues to identify potential food intolerances and digestive triggers. All your data remains private and on your device.

Quick meal loggingMark problem daysSet reminders
💪 Health & Fitness
(6)
free
20
AteMate Food Journal: AI Coach
AteMate Food Journal: AI Coach
AteMate Food Journal: AI Coach
Easy Health Habit Meal Tracker
Free

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.

Photo-based meal journalingHolistic health timelineAI-powered food analysis
💪 Health & Fitness
(10K)
free with in-app purchases

FAQ about Fi Stool Diary

What are the best fi stool diary apps for iPhone?
FI Stool Diary tops our fi stool diary apps ranking as of July 2026, with a 2.7-star average from 3 App Store ratings, and it's free to download.
Yes — 20 of the top fi stool diary apps we rank are free to download, including FI Stool Diary and Secret Diary With Passcode.
FI Stool Diary has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 230+ fi stool diary apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
FI Stool Diary is a patient-reported outcome assessment tool designed to evaluate the presence and severity of symptoms related to accidental stool leakage, also known as fecal incontinence, and other associated bowel problems.
FI Stool Diary was developed by Neurogut Incorporated (USA) and is authored by Neurogut Incorporated.