Simple Poop Tracker vs GutMark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Poop Tracker
Easily log your daily bowel movements to monitor gut health. Record poop type, color, and time with a simple interface. Analyze trends and patterns over time to better understand your digestive wellness.
- Easy poop logging
- Track type, color, and time
- Add past data
- Weekly/monthly analysis
- Calendar view of bowel movements
- Simple design
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An application that allows you to record the condition of your daily poop. Keep track of your poop every day to help with gut health and overall health management. The registration method is very easy! Simply select the type, color, and time of your poop, then tap the save button. You can use the app stress-free with its simple operation. If you happen to forget to record a bowel movement, don't worry! You can add past data from the “History" screen. On the "Analysis" screen, you can check the poop shape and symptoms for a week or a month in a ranking format, or check the rate of poop color on a pie chart. ● Features ・Simple design and easy to use. ・No bothersome login. ・Easily check the number of bowel movements per day on the calendar ・Detailed analysis of your stool on the analysis screen ●Disclaimer This App is not medical or treatment advice. It is neither professional diagnosis, opinion or service – and may not be treated as such by the user. We strongly recommend that you consult your own physician or another available health professional regarding any diagnosis, findings or interpretation. ● Privacy Policy https://apps.seeds-digital.com/privacy-policy/ ● Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
GutMark
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GutMark is a fast, beautiful, and completely private stool journal and bowel tracker designed for clarity and peace of mind. Whether you are managing IBS, Crohn's, ulcerative colitis, recovery, or simply keeping tabs on digestive regularity, GutMark lets you record bowel movements in under three seconds without navigating intrusive ads, forced account creation, or cloud data tracking. EFFORTLESS LOGGING • Tactile 3D Bristol Stool Scale tiles (Types 1 through 7) • Multi-select support for mixed or complex movements • Live "Time Since Last" counter to maintain healthy cadence • Optional quick tags: Urgency, Discomfort, Quantity, Stool Color, Duration, and Notes CALENDAR & DIGESTIVE TRENDS • Visual monthly calendar showing daily frequency at a glance • Tap any date to review, edit, or remove past entries • Weekly and daily pattern charts • Instant insights: average daily frequency and dominant Bristol types PRIVACY BY DESIGN • 100% on-device storage: your health observations never leave your iPhone • No accounts, usernames, or passwords required • Zero third-party analytics, ads, or tracking SDKs • Optional Face ID and Passcode lock for total personal privacy GUTMARK PRO — ONE-TIME LIFETIME UNLOCK • Export clean PDF reports with customized date ranges for clinical appointments • CSV data export for personal analysis • Private iCloud Sync across your iPhone and iPad via your Apple Account • Lock Screen, Home Screen, and iOS 18 Control Center widgets • Extended trend history (90-day, 1-year, and all-time) • Additional tracking tags: Stool Color, Quantity, and Duration • A single lifetime purchase—no recurring subscriptions MEDICAL DISCLAIMER GutMark records observations you enter. It does not diagnose, treat, cure, or prevent any disease or medical condition. Consult a qualified physician or healthcare provider regarding any health concerns.
Screenshots
Verdict
The clearest difference is ads: GutMark at none against Simple Poop Tracker's shown. Simple Poop Tracker's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and in-app purchases 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. Simple Poop Tracker sells 2 in-app purchases, starting at $0.99 per month and GutMark sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Simple Poop Tracker | GutMark |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Fortnightly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 51 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | NAOYA ONO | Asharaf Ali |
In-app purchases
Simple Poop Tracker
- Premium Plan$0.991 Month
- Support Developer$0.99
GutMark
- GutMark Pro$8.99









