Comparison

Poop Tracker vs Caffeine Tracker

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

Head to head
About

Poop Tracker

Track bowel movements to manage digestive health and alleviate constipation. Monitor your progress on a calendar and explore lifestyle adjustments for better gut health, skin, and overall well-being. Suitable for adults and parents tracking children's habits.

Highlights
  • Record bowel movements
  • Manage constipation
  • Calendar view of results
  • Improve gut health
  • Track for babies and children
  • Lifestyle adjustment suggestions
Features
Read full description

Record your poop to manage your health and relieve constipation. Easy to use! Just press the refreshing registration button! There are many good things about adjusting the intestinal environment for beautiful skin, dieting, and preventing aging. You can check the registered results on the calendar. Let's aim to relieve constipation together. Many people are suffering from constipation. Constipation even if I didn't go out for a day ...? Before resorting to medicine, first try your own constipation measures! It may be a good idea to try drinking water or tea, be careful about diets that actively take dietary fiber and yogurt, and try acupuncture points, massage, and gymnastics. Constipation may have been the cause of abdominal pain during pregnancy for pregnant women. Check the rhythm such as the period and number of bowel movements, and use it to determine if you have constipation. Also recommended for moms who are suffering from constipation of babies and children! Please use it as a memo of the toilet record. ■About subscription services - You can purchase premium services in the app. - The subscription service will be automatically renewed every month. - If you do not cancel the auto-renewal 24 hours before the subscription expires, the subscription period will be automatically renewed. - The subscription fee will be charged to your iTunes account at the time of purchase. - You can cancel or manage your subscription from your iTunes account settings. Term of use: https://futasaji.net/term_en/ Privacy policy: https://futasaji.net/policy_en/

About

Caffeine Tracker

Features
Read full description

Caffeine Tracker tells you how much caffeine is in your body right now and when to stop for a good night's sleep. Log a flat white, a builder's tea or a can of Monster in one tap. Caffeine Tracker models how your body clears caffeine and shows a live curve for the day, a "last drink by" time for your bedtime, and a reminder before it is too late. Connect Apple Health and see how your caffeine lines up with your sleep. On days you drink coffee late, do you sleep less? Caffeine Tracker compares your own nights and tells you in plain English. WHAT YOU GET • Drink library with local chains by size: Costa, Pret, Starbucks, Caffè Nero and Greggs in the UK, plus Kahve Dünyası, Espressolab, Tchibo, Coffee Fellows, Columbus Café, Coffeecompany and more in Turkey, Germany, France, the Netherlands and Portugal; generic coffees, teas, energy drinks and cola everywhere • Custom drinks and favourites for one-tap logging • Live "caffeine in your body" gauge and daily curve • Bedtime cut-off: set your target bedtime and a caffeine limit; the app works out your last-drink time • Last-drink reminder and optional morning summary • Apple Health: writes the caffeine you log, reads your sleep, heart rate and HRV • Works with any wearable that syncs to Apple Health, including Apple Watch, Oura, Garmin, Polar and Withings • Sleep & Caffeine: your first insight, free • Home Screen widget, Apple Watch app EVERYTHING FREE FOR 14 DAYS Install, and every Premium feature is unlocked for two weeks — no card needed. After that the core app stays free. PREMIUM • Caffeine Coach: a weekly AI note and answers to questions like "when should my last coffee be today?", grounded in your own numbers • Works with WHOOP: see each morning's recovery next to yesterday's caffeine, in plain words. • All sleep insights, unlimited history and 30-day trends • Morning summary notification • Medium and Lock Screen widgets, Apple Watch logging and complications • Weekly report you can share as PDF, and CSV export of all your data • Personal half-life estimate learned from your own sleep data Premium is a subscription: £4.99 a month or £39.99 a year. Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in Settings › Apple ID › Subscriptions. PRIVACY Your drinks and Apple Health data stay on your device. No ads, no tracking. Caffeine Tracker shows relationships in your own data. It is not medical advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://api.pucl.co.uk/privacy WHOOP is a trademark of WHOOP, Inc. Caffeine Tracker is not affiliated with or endorsed by WHOOP.

Screenshots

Poop Tracker4 screens
Caffeine Tracker4 screens

Verdict

The call

The clearest difference is ads: Caffeine Tracker at none against Poop Tracker's shown. Caffeine Tracker also leads on update cadence (every 2 days vs every 2 weeks). Poop Tracker's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Poop Tracker sells 1 in-app purchase, starting at $1.99 per month and Caffeine Tracker sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Poop Tracker ships an update every 2 weeks, Caffeine Tracker every 2 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Poop Tracker versus Caffeine Tracker: the parameters behind the verdict, then further details
ParameterPoop TrackerCaffeine Tracker
PriceFreeFree
Rating4.8 (112 ratings) — better—
Positive reviews77.5% of reviews—
Number of ratings112 — better—
Update frequencyEvery 2 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS13.0 — better17.0
Further details — not scored
Size101 MB6 MB
Age rating4+4+
DeveloperFutasaji LLCPucl Coffee Roastery and Software LTD

In-app purchases

1 purchases

Poop Tracker

Subscriptions1
  • Remove Ads$1.991 Month
2 purchases

Caffeine Tracker

Subscriptions2
  • Premium Monthly$5.991 Month
  • Premium Yearly$49.991 Year

Questions

Is Poop Tracker free?
Poop Tracker is free to download, with in-app purchases available.
Is Caffeine Tracker free?
Caffeine Tracker is free to download, with in-app purchases available.
Do Poop Tracker or Caffeine Tracker have ads?
Poop Tracker shows ads; Caffeine Tracker does not.
Which is updated more often, Poop Tracker or Caffeine Tracker?
Poop Tracker ships an update every 2 weeks, and Caffeine Tracker every 2 days. Most recently, Poop Tracker was updated on October 12, 2026 and Caffeine Tracker on October 14, 2026.

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