Circuit vs GutBrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Circuit
This app generates personalized strength workouts based on your available time, equipment, and energy levels. Log your sets quickly, track progress, and adapt your routine on the fly. It offers offline functionality and advanced features for subscribers.
- Generate workouts based on time, equipment, and energy
- Create ready-to-run strength sessions
- Log sets, reps, weights, and rest
- Swap exercises dynamically
- Track workout history and progress
- Offline functionality
- Advanced trends and insights (Pro)
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Circuit helps you plan and run strength workouts that fit real life. Instead of forcing a fixed program, Circuit builds sessions around your available time, available equipment, and current readiness. Open the app, generate a ready-to-run workout, log your sets quickly, and keep momentum with progress views that show what is improving over time. Why lifters use Circuit: - Build workouts from time, equipment, and energy - Generate ready-to-run strength sessions in seconds - Log sets, reps, weights, and rest without slowing down - Swap exercises when equipment is busy or your plan changes - Track workout history, weekly trends, and long-term progress - Stay useful offline without requiring an account for core use Circuit Pro unlocks advanced trends, estimated 1RM views, plateau insights, expanded custom routine tools, and routine sharing. Terms of Service & Privacy Policy https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ https://kimoelbeshbeshy-droid.github.io/circuit-legal-pages/privacy-policy.html
GutBrain
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GutBrain is a simple poop tracker and bowel movement diary for IBS, bloating, constipation and diarrhea. Log your stool in about 10 seconds, then see your meals, probiotics, stress, sleep and skin on one calendar. Struggling with IBS, chronic constipation, bloating, gas or irregular bowel movements? Digestion can change with food, routine, sleep and stress. A quick daily poop log makes it easier to look back, spot recurring patterns and bring clear notes to your doctor. ■ WHY PEOPLE USE GUTBRAIN • 10-second poop tracker – tap a Bristol stool type and you're done • IBS tracker and food & symptom diary in one app • Bloating, gas, abdominal pain and heartburn log • Probiotic and supplement log with a daily reminder • Weekly "Gut Weather" score and home screen widget • Start right away as a guest – no sign-up required ■ KEY FEATURES 1. Bristol Stool Scale Poop Tracker • Log bowel movements with the Bristol Stool Form Scale (Types 1–7). • Record stool color with a built-in stool color guide. • Note straining, pain, incomplete evacuation and strong odor. • See bowel frequency and regularity on a monthly poop calendar. 2. IBS Tracker, Food Diary & Symptom Log • Log meals and drinks next to bowel symptoms to notice possible food triggers. • Mark common irritants such as caffeine, spicy food, dairy and high FODMAP foods. • Built-in FODMAP guide for people following a low FODMAP diet. • Track gas, bloating, abdominal pain and heartburn. 3. Probiotic & Supplement Tracker • Log probiotics, fiber and other supplements with morning, lunch, dinner or bedtime dosage. • Set a daily reminder so you never forget to log. • Keep a record of supplements alongside changes in stool consistency. 4. Gut-Brain Axis: Stress, Mood & Sleep • Log stress, anxiety and mood alongside your bowel diary. • Track sleep duration and quality to review them with your digestion over time. 5. Gut-Skin Axis: Acne & Skin Diary • Record acne, breakouts, redness, dryness and itching next to your gut health logs. • Look back at skin changes together with food, stress and bowel habits. 6. Gut Weather, AI Reports & 14-Day Challenges • A weekly Gut Weather score (sunny to stormy) summarizes how your week went. • Optional AI reports summarize your stool, food, stress and sleep logs to highlight possible patterns. • Export a clean PDF summary report for your doctor or gastroenterologist appointment. • 14-day gut habit challenges: drink water, add fiber, keep a regular routine. • Short gut health articles on IBS, constipation, probiotics and the gut-brain connection. ■ GUTBRAIN IS FOR YOU IF YOU: - Have IBS (irritable bowel syndrome) and want an easy IBS diary - Deal with constipation, diarrhea, gas or bloating and want a poop log - Follow a low FODMAP diet and want to track food reactions - Want to bring a clear bowel movement record to a doctor's appointment - Take probiotics and want to log how your stool changes - Get a nervous stomach when stressed - Want to keep skin and gut health notes together ■ SIMPLE AND PRIVATE GutBrain is designed to be fast and calm: no long forms, just a few taps a day. You can start as a guest and link an account later to back up your records. Start your poop tracker today with GutBrain and keep a clearer record of your digestion, bowel habits and daily routines. [Medical Disclaimer] GutBrain is a wellness tracking and educational app. It is not a medical device and does not provide medical advice, diagnosis or treatment. Always consult a qualified healthcare professional about digestive symptoms.
Screenshots
Verdict
The clearest difference is in-app purchases: GutBrain at none against Circuit's 2. GutBrain also leads on update cadence (every 3 days vs every 2 weeks) 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
Both are free to download. Circuit sells 2 in-app purchases, starting at $4.99 per month. GutBrain asks for nothing beyond the download.
Circuit ships an update every 2 weeks, GutBrain every 3 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | Circuit | GutBrain |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 61 MB |
| Age rating | 4+ | 12+ |
| Developer | KARIM HANY ELBESHBESHY | HyunJun Moon |
In-app purchases
Circuit
- Circuit Pro Monthly$4.991 Month
- Circuit Pro Annual7 Days trial$44.991 Year
GutBrain
No in-app purchases








