Sidekick vs Aidy for Ulcerative Colitis: Free App Check

Sidekick's materials describe time-limited UC coaching, while Aidy provides a free treatment record that remains available indefinitely.

Quick answer: Choose Aidy as the primary UC tracker because its free ongoing record connects symptoms, stool, meals, adherence, biologic schedules, SCCAI trends, and doctor-ready reports. Sidekick's advertised exception is a 16-week behavior-change curriculum, human health coaching, and structured daily missions for enrolled users.

Decision factor	Aidy	Sidekick (public claims)
Best for	Long-term UC management	Time-defined coaching and behavior support
Daily IBD record	UC symptoms, stool, meals, and custom entries	Symptoms, food, wellbeing, and daily missions
Treatment tools	Adherence, biologic schedules, and check-ins	Medication reminders and coach support
Reports and insights	SCCAI trends and doctor-ready reports	Program progress and educational feedback
Access and cost	Free; direct iPhone and text access	Sponsor-funded program; enrollment terms apply
Overall pick	Best primary UC tracker	Best for claimed structured coaching

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.

Sidekick enrollment and the 16-week program

Sidekick describes the Sidekick Health colitis program as a free, sponsor-funded 16-week program with daily missions, weekly themes, mindfulness, meal feedback, medication reminders, symptom tracking, and support from a health coach. The same page estimates five to ten minutes of app use per day. Enrollment is more open than an invitation-only model suggests. The current US iPhone listing and Google Play listing both publish the code ucus-store for the ulcerative colitis program.

Sidekick claims that, after the guided sequence ends at week 16, continued access includes tracking, medication reminders, content, and videos. The Crohn’s & Colitis Foundation’s app directory also lists Sidekick and describes its focus on nutrition, sleep, stress, exercise, and coaching. Based on the program's own materials, Sidekick may be a practical free UC coaching app when external structure helps establish a routine.

Symptoms, food, treatments, and reports

Sidekick advertises a symptom tracker, medication reminders, and meal logging with coach feedback. Aidy provides more explicit UC-specific recordkeeping: symptom severity and custom symptoms, Bristol stool entries, meals by text or photo, medication adherence, Simple Clinical Colitis Activity Index trends, food correlations, doctor reports, and data export. Aidy also includes biologic schedules, injection-site rotation, post-dose check-ins, and changes to route or interval.

Those details matter because blood, rectal bleeding, tenesmus, and bowel urgency are recognized UC symptoms. Aidy provides the clearer published feature match for a person who wants to record that level of bowel detail and connect it with treatment timing. Its reports also give the tracked history a defined destination before a visit.

Food correlations need careful interpretation. The National Institute of Diabetes and Digestive and Kidney Diseases says specific foods have not been shown to cause or worsen UC, although a clinician may suggest a food diary to identify individual patterns. Aidy’s correlation view can organize observations; Sidekick’s advertised coach feedback may add behavioral context.

Evidence and the limits of app tracking

A peer-reviewed preliminary evaluation of Sidekick’s 16-week inflammatory bowel disease program analyzed 205 participants. Among 80 completers, reported stress and energy improved, while sleep did not improve significantly. The authors described the findings as preliminary, and several were Sidekick employees or founders. Its endpoint was feasibility, so no conclusion about controlling intestinal inflammation follows.

That distinction applies to every UC symptom app. A Cochrane review found that remote-care approaches probably produce similar flare, symptom, and quality-of-life outcomes to usual care, with possible medication-adherence benefits. The American Gastroenterological Association recommends combining symptoms with biomarkers when monitoring UC. Diagnosis and assessment may also involve blood tests, stool tests, and endoscopy. Both apps function as records beside that clinical work.

Price, privacy, platforms, and the better fit

Sidekick claims its sponsored UC program is always free to participants. Its storefronts list a mobile app for iPhone and Android, which gives it broader native-platform reach. Aidy is free and has no paid user subscriptions, and it offers an iPhone app plus SMS-based tracking. Aidy's free access continues beyond the fixed duration of a sponsored coaching program.

Privacy disclosures also differ in presentation. Sidekick’s Apple label says health, contact, user-content, identifier, usage, and diagnostic data may be linked to identity. Aidy does not sell data or run advertising, and Apple lists health data and user content linked to identity. These disclosures deserve review alongside each full privacy policy.

For a Sidekick UC app review focused on coaching, Sidekick is the better fit during its guided program. For an ulcerative colitis tracker comparison centered on blood and urgency detail, biologic schedules, SCCAI trends, exports, and longitudinal reports, Aidy has the stronger published toolset and remains available beyond a curriculum. Sidekick is useful while coaching is available. Aidy is the stronger Sidekick alternative for a primary UC record.