Comparison

Theme Health vs Loop

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Theme Health

Track daily symptoms, sleep, stress, and diet to identify triggers for chronic condition flares. Get personalized insights and compare your patterns with others managing similar conditions.

Highlights
  • Daily symptom check-ins
  • Pattern analysis for flares
  • Personalized insights
  • Compare with similar conditions
  • Wearable integration
  • Early warning for baseline drift
Features
Read full description

Living with a chronic condition often means years of guesswork. What set off this flare? Was it sleep, stress, the weather, something you ate? Theme Health helps you answer those questions sooner. Check in for about 30 seconds a day. Nora, your pattern assistant, learns what affects how you feel and surfaces connections you would not spot on your own. She also draws on patterns from thousands of people managing similar conditions, so you can see what has actually helped others like you. WHAT YOU CAN DO - Quick daily check-ins that take seconds, not minutes - See the patterns behind your flares, energy, sleep, and symptoms - Get an early heads-up when your baseline starts to drift - Log flares as they happen and review what led up to them - Connect a wearable to add sleep, activity, and heart rate to the picture - Compare your experience with people managing the same condition BUILT FOR CHRONIC AND AUTOIMMUNE CONDITIONS Theme Health supports conditions including Multiple Sclerosis, Rheumatoid Arthritis, Lupus, Fibromyalgia, PCOS, POTS, Endometriosis, and Crohn's Disease. YOUR DATA, YOUR CALL Private by default. You decide what you share, and you can delete your account anytime. Most people notice their first real pattern within two to three weeks. Start today and stop guessing. Theme Health helps you understand your own patterns. It does not provide medical advice and is not a substitute for care from your provider.

About

Loop

Read full description

Loop is a private, easy-to-use tracker for your peptide, GLP-1, or TRT injection routine. It keeps your schedule, dose history, reminders, supplies, and injection sites organized in one place - so you can stay consistent without spreadsheets or guesswork. Loop is a personal tracking tool. It does not provide medical advice, dosing recommendations, or any way to obtain medications. Always follow the guidance of a qualified healthcare professional. WHAT YOU CAN DO WITH LOOP • Build your schedule - set up recurring injections and see your whole routine at a glance • Log every dose - keep a clear, private history of what you recorded and when • Stay on time - reminders so you never miss a scheduled dose • Track your supply - know how much you have left and reorder in time • Rotate injection sites - log sites on a body map to keep your rotation organized • Reconstitution calculator - fast, accurate mixing calculations PRIVATE BY DESIGN Your data is yours. Loop is built around privacy, with secure sign-in and full control over your information, including in-app account deletion. LOOP PRO Loop requires a subscription to use. Choose a monthly or yearly plan; the yearly plan may include an introductory free trial where offered. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. HEALTH DISCLAIMER Loop is designed for personal tracking and educational purposes only. It is not intended to provide medical advice, diagnosis, treatment recommendations, or dosing instructions. Always consult a qualified healthcare provider for any medical decisions or health concerns. All features are for personal record-keeping and educational reference only. Privacy Policy: https://tryloop.health/privacy-policy Terms of Service: https://tryloop.health/terms-of-service Support: hello@tryloop.health

Screenshots

Theme Health4 screens
Loop4 screens

Verdict

The call

The clearest difference is in-app purchases: Theme Health at none against Loop's 3. Theme Health also leads on update cadence (every 10 days vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Loop sells 3 in-app purchases, starting at $9.99 per month. Theme Health asks for nothing beyond the download.

UpkeepUpdate frequency

Theme Health ships an update every 10 days, Loop every 4 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 5 level
Theme Health versus Loop: the parameters behind the verdict, then further details
ParameterTheme HealthLoop
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 10 days — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better26.5
Further details — not scored
Size28 MB37 MB
Age rating12+4+
DeveloperTheme Health, IncROK POPOVIC

In-app purchases

None

Theme Health

No in-app purchases

3 purchases

Loop

Subscriptions3
  • Loop Pro - Monthly$9.991 Month
  • Loop Pro - Yearly Offer$29.991 Year
  • Loop Pro - Yearly3 Days trial$39.991 Year

Questions

Is Theme Health free?
Theme Health is free to download, with no in-app purchases.
Is Loop free?
Loop is free to download, with in-app purchases available.
Do Theme Health or Loop have ads?
Neither Theme Health nor Loop shows ads.
Which is updated more often, Theme Health or Loop?
Theme Health ships an update every 10 days, and Loop every 4 months. Most recently, Theme Health was updated on October 6, 2026 and Loop on October 14, 2026.

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