Cara tracks what you eat and how your gut reacts. tr8ck connects gut health to everything else driving it — fasting windows, stress levels, GLP-1 medication, sleep quality, and 13 health modules correlated by AI.
No subscription required · Free during early access · Works on any phone
Cara is a genuinely specialized gut health app. Here's where it has real advantages over a general health tracker like tr8ck.
Cara is built specifically for people managing digestive conditions like IBS and IBD:
tr8ck adds the lifestyle factors that drive gut health beyond just food — the variables Cara can't track:
The gut is affected by sleep, stress, exercise, medication, and the timing of eating — not just what you eat. tr8ck tracks the whole picture.
Millions of people on GLP-1 medications like Ozempic experience significant gut-related side effects: nausea, slowed gastric emptying, constipation, and changes in bowel habits. Cara has no module for medication tracking. tr8ck's medication module lets you log your GLP-1 dose, track side effects day by day, and see exactly how injection timing correlates with your gut symptoms.
Clinical gut specificity vs. whole-health gut context
| Feature | tr8ck | Cara |
|---|---|---|
| Bristol stool scale | ✗ No stool form logging | ✓ Clinical stool form tracker |
| IBS-specific symptoms | ~ General health symptoms via notes | ✓ Bloating, pain, nausea, cramping |
| Food trigger identification | ~ AI nutrition correlation | ✓ Specific food-symptom correlation |
| Low-FODMAP guidance | ✗ No FODMAP support | ✓ Built-in low-FODMAP protocol |
| GLP-1 medication tracking | ✓ Full medication module + side effects | ✗ No medication logging |
| Intermittent fasting | ✓ Dedicated fasting timer + AI | ✗ No fasting module |
| Mood and stress tracking | ✓ Daily mood journal with AI | ✗ No mood module |
| Sleep quality correlation | ✓ Sleep module with AI insight | ✗ No sleep tracking |
| Exercise and gut health | ✓ Exercise module with AI correlation | ✗ No exercise tracking |
| AI cross-module insights | ✓ Connects all 13 health modules | Basic food-symptom correlation only |
| Cost | ✓ Free during early access | Free basic / premium subscription |
Both apps address gut health from different angles. Here's when each one is the right choice.
For people with digestive conditions: Use Cara for clinical symptom logging and gastroenterologist reports. Use tr8ck for the lifestyle inputs — GLP-1 medication, fasting, stress, sleep, and exercise — that explain why your gut symptoms vary. Together they're significantly more powerful than either alone.
Twelve modules covering every lifestyle input that drives gut health — all connected by AI.
For people who want gut health within a full health context
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Track GLP-1 medication, fasting, stress, sleep, nutrition, and 13 health modules — connected by AI into gut health insights that go beyond the food diary.
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