GutSpy vs Zero Migraine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GutSpy
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Find your IBS triggers in 14 days. GutSpy is an IBS tracker and bowel movement diary that helps you log stool, symptoms and meals in seconds. Follow a free 14-day program to spot possible trigger patterns based on your own logs. Made specifically for irritable bowel syndrome (IBS), GutSpy puts your bowel habits, symptoms and food diary in one simple timeline. No calorie counting or unrelated wellness features. What's new in GutSpy 3.0 • Home Screen widget: check your day and start logging with one tap • Free 14-day program starts automatically with your first log • Daily context: record stress, sleep, travel, alcohol or your period • Offline reminders that skip days you've already logged • Meet Bean, your new logging companion Track your IBS symptoms and bowel movements • Log stool type using the Bristol stool scale • Keep a bowel movement diary and track frequency • Record bloating, cramps, nausea, gas, urgency, diarrhea and constipation • Log meals and look for possible food-related patterns • Track abdominal pain, flare-ups and changes over time Spot possible IBS trigger patterns • Start the free guided 14-day program with your first entry • Get a summary of what stood out in your own logs • Optionally follow up on one suspected trigger with a guided test • Review bowel movements, meals and symptoms together • Compare weekly changes in stool type, frequency and symptom severity Bring a clearer history to your doctor Instead of trying to remember how you've felt, review your recorded symptoms and bowel habits. With GutSpy Plus, export a PDF report to share with a healthcare professional. Built for IBS GutSpy is designed for people tracking IBS-C, IBS-D and IBS-M symptoms. You can also connect Apple Health (read-only) to view sleep, cycle and activity alongside your diary. Free and GutSpy Plus Daily logging, your timeline, daily context, the guided 14-day program and its summary are free. GutSpy Plus is an annual subscription with more detailed patterns and a downloadable PDF report. Payment is charged to your Apple ID. Your subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel it in your App Store account settings. Available in English, Spanish, Polish and Portuguese. Questions or feedback: info@gutspy.com or Profile > Send feedback in the app. Important: GutSpy identifies possible patterns in the information you choose to log. It does not diagnose IBS or other conditions, provide medical advice, or replace a healthcare professional. Speak to a qualified healthcare professional before making medical decisions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://www.gutspy.com/privacy
Zero Migraine
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Zero Migraine helps you understand and manage your migraines and headaches with a simple, private diary. LOG YOUR ATTACKS • Quick log in two taps: intensity and "now". • Add details whenever you want: type, duration, pain location, symptoms (nausea, aura, light sensitivity…) and notes. DISCOVER YOUR TRIGGERS • Tag what may have caused each attack: sleep, stress, food, hormones, weather, screens… • Create your own triggers. MEDICATION & REMINDERS • Save your medications and log each dose and how well it worked. • Daily reminders so you never miss your medication. DAILY WELLBEING • Check in on sleep, stress and mood to spot patterns. STATISTICS & REPORTS • Charts of frequency, intensity, top triggers and symptoms. • Export a PDF report for your doctor. APPLE HEALTH • Import your sleep and menstrual cycle as context. • Save your attacks as headache events in Health. WIDGETS • See your days without migraine and log an attack right from the home screen. PRIVATE & SUBSCRIPTION-FREE • Your data stays on your device and syncs privately through your iCloud. We don't collect it. • Available in English and Spanish. Zero Migraine is a personal tracking tool. It is not a medical device and does not replace professional medical advice. EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Zero Migraine at none against GutSpy's 5. GutSpy's advantage is ads (none vs shown) and iOS requirement (16.4 vs 26.5). On price, update cadence and device support 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. GutSpy sells 5 in-app purchases, starting at $2.99 per month. Zero Migraine asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.
| Parameter | GutSpy | Zero Migraine |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 26.5 |
| Further details — not scored | ||
| Size | 79 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | 404X LABS, UNIPESSOAL LDA | Samuel Sanchez |
In-app purchases
GutSpy
- English US$2.991 Month
- English US$3.991 Month
- English US$24.991 Year
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- English US$39.991 Year
- Program Report$5.99
Zero Migraine
No in-app purchases









