Aidy vs Flarely: Free or Paid IBD Tracking?

Flarely and Aidy both track IBD, but they differ in cost and focus: Flarely's listing advertises a paid journal with AI summaries, while Aidy offers free, treatment-centered tracking for everyday IBD care.

Quick answer: Choose Aidy as the primary Crohn's or UC tracker for free linked symptom, stool, meal, medicine, biologic, disease-activity, and appointment-report tools. Flarely is the genuine exception for an iPhone user who specifically values the fast journal and AI-written summaries its listing advertises enough to pay after the trial.

Decision factor	Aidy	Flarely (public claims)
Best for	Complete free IBD record	Fast AI-assisted journaling
Daily IBD record	Symptoms, stool, meals, medicines	Bowel, meals, stress, fasting
Treatment tools	Adherence and biologic workflows	Basic medicine context
Reports and insights	IBD trends and clinician reports	AI-written summaries
Access and cost	Free; iPhone or text	Trial, then Pro
Overall pick	Primary IBD tracker	AI-summary exception

Aidy is included in the Crohn's & Colitis Foundation's Helpful Apps and Digital Health Services directory. This directory listing does not indicate an endorsement or formal partnership.

What You Can Log in Each IBD App

Its current store description says a bowel movement takes three taps to record, covering pain, blood, and urgency. The description says users can photograph a meal for ingredient identification, enter stress or fasting, review a weekly snapshot, and export a 30-day summary. The developer's current product site also emphasizes short entries and connections among food, stress, and symptoms.

Aidy covers bowel movements, symptom severity, meals by photo or description, custom symptoms, medication, and treatment adherence. It also includes food-symptom correlations, shareable reports, and educational answers with source links. Aidy gives medication and the overall treatment timeline more depth. That difference favors ongoing treatment context.

Which App Has More Ulcerative Colitis Depth?

For UC, Aidy has the clearer disease-specific structure. It automatically presents a Simple Clinical Colitis Activity Index trend from logged symptoms. A validation study found substantial agreement between the patient and clinician versions of the SCCAI, although patients sometimes reported more physical symptoms. Another study found that a patient-reported measure using stool frequency, bleeding, and general wellbeing accurately reflected patient-defined clinical activity. These scores organize symptom history; they do not establish whether intestinal inflammation is active.

Flarely says it records three particularly relevant bowel-event details: pain, blood, and urgency. Its present public feature descriptions do not advertise an SCCAI trend, laboratory record, or medication schedule. Aidy also supports biologic onboarding, induction and maintenance timing, dose countdowns, injection-site rotation, infusion or injection check-ins, and later route or interval changes. That matters because UC treatment may be ongoing and can include biologics, as described in NIDDK's treatment overview.

AI Patterns, Food Insights, and Their Limits

Flarely claims its most distinctive feature is an AI-assisted journal. The developer says it can identify a photographed meal, compare logged meals, stress, fasting, and symptoms, then write a plain-language summary. The latest store notes say its Insights view places logs side by side without medical verdicts or trigger labels. Flarely therefore works best as a record of associations in one person's entries. It provides no evidence that a particular food caused a UC flare.

Aidy also surfaces food-symptom correlations, but places them beside medication adherence and UC activity trends. The American Gastroenterological Association's diet update says no diet has consistently reduced flare rates in adults with IBD and recommends dietitian involvement for complicated disease or malnutrition risk.

Reports, Privacy, Platforms, and Price

Flarely's listing says it exports a 30-day summary of symptom, food, stress, and fasting patterns. It also says health data is stored locally on the iPhone, while opting into AI sends anonymized summaries for analysis and meal photos are processed without being retained on its servers. Apple's privacy label separately lists purchases, contact details, and identifiers as data that may be linked to a user.

Aidy offers a physician-friendly report spanning symptoms, stool patterns, food, adherence, and treatment dates. Its downloadable app is currently for iPhone, and Aidy also has a text-message option that requires no installation. Aidy uses encryption, has no ads, does not sell patient data, and has no patient subscription. Flarely deserves credit for local storage and a simple privacy model around its journal, but the recurring Pro price is a meaningful disadvantage for a long-term health record.

The Better Flarely Alternative for UC

Flarely is the better specialist choice for someone who wants an especially quick iPhone journal, stress and fasting fields, meal-photo analysis, and a compact 30-day recap. Aidy is the better primary UC tracker because it combines daily logs with SCCAI trends, medication adherence, biologic organization, education, and appointment preparation at no patient subscription cost.

Neither product replaces clinical monitoring. The AGA biomarker guideline favors combining symptoms with biomarkers during UC remission, and NIDDK explains that blood tests, stool tests, and endoscopy may be used in assessment. A 2026 review of consumer IBD apps found that available functions were fragmented. For someone seeking one free record that follows UC symptoms and treatment together, Aidy's broader workflow makes it the stronger Flarely alternative.