Best Illness Log Apps

245+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated October 2026

Looking for free illness log apps? 20 of our 245+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Illness Log Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Symp Trac: Chronic Illness LogSymp Trac: Chronic Illness LogFree5.0★ (1)NoYesOct 2026
2MyKiddos - Child Illness LogMyKiddos - Child Illness LogFree—NoYesJul 2026
3Symtom LogSymtom LogFree—NoNoOct 2026
4SymptomLog: Illness DiarySymptomLog: Illness DiaryFree—YesYesOct 2026
5Sick Log: illness trackerSick Log: illness trackerFree—NoYesOct 2026
6TYFSC Symptom LogTYFSC Symptom LogFree1.8★ (5)NoNoOct 2026
7Clove: Chronic Illness TrackerClove: Chronic Illness TrackerFree4.7★ (32)NoNoOct 2026
8Symptom Log - Symptom TrackerSymptom Log - Symptom TrackerFree5.0★ (1)NoYesOct 2026

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FAQ about Illness Log

What are the best illness log apps for iPhone?
Symp Trac: Chronic Illness Log tops our illness log apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top illness log apps we rank are free to download, including Symp Trac: Chronic Illness Log and MyKiddos - Child Illness Log.
Symp Trac: Chronic Illness Log has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 245+ illness log apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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