Best Fi Stool Diary Apps

249+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated September 2026

With an average user rating of 3.5★, the fi stool diary category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Fi Stool Diary Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FI Stool DiaryFI Stool DiaryFree2.7★ (3)NoNoMay 2026
2GutCheck IBS DiaryGutCheck IBS DiaryFreeNoYesJul 2026
3NOTABLe DiaryNOTABLe DiaryFree4.0★ (1)NoNoMay 2026
4Bowel DiaryBowel DiaryFree1.0★ (2)NoNoMay 2026
5Constipation DiaryConstipation DiaryFree2.3★ (7)NoNoMay 2026
6Toilet Diary (bowel)Toilet Diary (bowel)Free4.8★ (80)YesNoSep 2026
7Voiding LogVoiding LogFreeNoNoAug 2026
8Poop Tracker - Bowel Log DiaryPoop Tracker - Bowel Log DiaryFreeYesNoMay 2026

Top Picks for Fi Stool Diary

2.7(3 ratings)
Free
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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.

4.0(1 ratings)
Free
NOTABLe Diary screenshot 1
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This electronic diary is designed for participants in a clinical trial focused on neuromodulation for accidental bowel leakage. It allows users to securely enter their data, which is then automatically transferred to clinical investigators and coordinators.

More Fi Stool Diary apps to explore

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 September 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 GutCheck IBS Diary.
FI Stool Diary has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ fi stool diary apps on the iOS App Store as of September 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.