Comparison

Simple Caffeine vs Poop Tracker

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

Head to head
About

Simple Caffeine

Easily track your caffeine intake with a simple interface. This app saves your caffeine consumption data directly to Apple Health, requiring access to your health data.

Highlights
  • Simple caffeine logging
  • Apple Health integration
  • Track intake history
  • Minimalist design
Features
Read full description

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About

Poop Tracker

Features
Read full description

# Poop Tracker โ€” Private Bowel Movement & Gut Health Journal The fastest **poop tracker** and **bowel movement journal** on iPhone. Log your **stool**, **gut symptoms**, and **digestive patterns** in seconds โ€” one hand, one tap, zero clutter. A calm **wellness journal** for anyone tracking **gut health**, **IBS**, **IBD**, Crohn's, ulcerative colitis, bloating, food intolerances, or simply curious about their daily **bowel patterns**. ## Why Poop Tracker? Most **stool tracker apps** feel like clinical paperwork โ€” slow, noisy, full of menus. Poop Tracker is the opposite: a quiet, private **bowel diary** designed so logging a single **bowel movement** takes less time than sending a text. Capture **Bristol stool type**, amount, urgency, blood, mucus, gas, cramps, and odor. Watch your **digestive patterns** emerge over weeks. Spot personal **food triggers**, **flare-ups**, and gut-friendly days without juggling spreadsheets or paper logs. ## Features - **One-hand logging** โ€” record a **stool entry** in 2 seconds, no menus, no friction. - **Bristol stool scale** โ€” pick consistency from hard pellets to liquid in a glance. - **Smart tags** โ€” Blood, Cramps, Fat, Gas, Mucus, Smell, Thin, Urgent. Add unlimited custom tags. - **Quick notes** โ€” freeform notes per entry for foods, meds, mood, stress, sleep. - **Pattern detection** โ€” daily, weekly, monthly **bowel frequency** trends at a glance. - **Tag analytics** โ€” see which symptoms cluster together. Find your personal patterns. - **Beautiful charts** โ€” Pro adds gut criteria scoring, time-of-day patterns, and multi-month trends. - **Calendar view** โ€” scan whole months. Spot flare-up clusters and calm weeks instantly. - **Reminders** โ€” gentle nudges if you forget to log. Skip freely. - **Dark mode**, Dynamic Type, full VoiceOver โ€” accessible for everyone. - **17 languages** โ€” fully localized interface and tags. ## Privacy First โ€” Truly Yours Your **log entries stay on your device and your iCloud only**. We don't see them. No accounts, no signup, no servers, no ads, no tracking. Sync runs through your private iCloud (CloudKit private database) between iPhone and iPad โ€” **end-to-end private**. Delete the app and your data goes with it. ## Pro โ€” Deeper Insights Unlock Pro for the full **digestive analytics** suite: gut criteria scoring, tag-frequency charts, time-of-day breakdowns, multi-month trend lines, and unlimited custom tags. Cancel anytime from iOS Settings โ†’ Subscriptions. ## Built For - Anyone tracking **gut health**, **digestive health**, or food sensitivity. - People living with **IBD** (Crohn's, ulcerative colitis), **IBS**, SIBO, or chronic bloating. - Anyone on an **elimination diet**, low-FODMAP plan, or post-surgery recovery. - Carers and parents tracking a loved one's **bowel patterns**. - Anyone who just wants a private **poop log** without judgment. ## Subscription Terms Poop Tracker Pro is available as an auto-renewable subscription: - **Pro Monthly** โ€” $4.99 USD per month - **Pro Yearly** โ€” $29.99 USD per year Prices in your local currency may vary by region. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in iOS Settings โ†’ Apple ID โ†’ Subscriptions. - Privacy Policy: https://poop-tracker-app.pages.dev/privacy - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Important Poop Tracker is a personal **wellness journal**, not a medical device. It does not diagnose, treat, or cure any condition. Always consult your doctor or gastroenterologist for medical advice. Download Poop Tracker today and start your private **gut health journal**. Fast. Private. Beautiful.

Screenshots

Simple Caffeine3 screens
Poop Tracker4 screens

Verdict

The call

The clearest difference is price: Poop Tracker at Free against Simple Caffeine's $0.99. Poop Tracker also leads on update cadence (every 2 months vs every 8 months). Simple Caffeine's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Poop Tracker is free to download; Simple Caffeine costs $0.99 up front. Poop Tracker sells 2 in-app purchases, starting at $4.99 per month. Simple Caffeine asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Caffeine ships an update every 8 months, Poop Tracker every 2 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

Scorecard5 real differences ยท 3 level
Simple Caffeine versus Poop Tracker: the parameters behind the verdict, then further details
ParameterSimple CaffeinePoop Tracker
Price$0.99Free โ€” better
Positive reviews75.0% of reviewsโ€”
Update frequencyEvery 8 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhone, iPod, Apple Watch โ€” betteriPhone
Requires iOS12.0 โ€” better17.0
Further details โ€” not scored
Size18 MB14 MB
Age rating4+4+
Developerfeb19Ilia Kukharev

In-app purchases

None

Simple Caffeine

No in-app purchases

2 purchases

Poop Tracker

Subscriptions2
  • Poop Tracker Stool Log Pro Monthly$4.991 Month
  • Poop Tracker Stool Log Pro Yearly$29.991 Year

Questions

Is Simple Caffeine free?
Simple Caffeine costs $0.99, with no in-app purchases.
Is Poop Tracker free?
Poop Tracker is free to download, with in-app purchases available.
Do Simple Caffeine or Poop Tracker have ads?
Neither Simple Caffeine nor Poop Tracker shows ads.
Which is updated more often, Simple Caffeine or Poop Tracker?
Simple Caffeine ships an update every 8 months, and Poop Tracker every 2 months. Most recently, Simple Caffeine was updated on October 19, 2026 and Poop Tracker on October 8, 2026.

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