Comparison

PoopDiary vs Simple Poop Tracker

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

Head to head
About

PoopDiary

Easily log your bowel movements, noting the date, stool shape, and volume. This health tracker helps you monitor your digestive health.

Highlights
  • Record bowel movement dates
  • Log stool shape
  • Track stool volume
  • Digestive health monitoring
Features
Read full description

This app is for keeping a record of bowel movements. You can easily record the date and the shape/volume of the stool.

About

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.

Highlights
  • Easy poop logging
  • Track type, color, and time
  • Add past data
  • Weekly/monthly analysis
  • Calendar view of bowel movements
  • Simple design
Features
Read full description

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/

Screenshots

PoopDiary4 screens
Simple Poop Tracker4 screens

Verdict

The call

The clearest difference is rating: PoopDiary at 5.0 against Simple Poop Tracker's 4.3. Simple Poop Tracker's advantage is update cadence (fortnightly vs every 8 months) and review sentiment (100% vs 83%). On price, ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PoopDiary sells 1 one-off in-app purchase and Simple Poop Tracker sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PoopDiary holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews complicate that: 83% of PoopDiary's written reviews are positive against 100% of Simple Poop Tracker's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

PoopDiary ships an update every 8 months, Simple Poop Tracker fortnightly. The most recent releases landed on August 27, 2026 and June 4, 2026 respectively.

Scorecard5 real differences · 5 level
PoopDiary versus Simple Poop Tracker: the parameters behind the verdict, then further details
ParameterPoopDiarySimple Poop Tracker
PriceFreeFree
Rating5.0 (4 ratings) — better4.3 (4 ratings)
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings44
Update frequencyEvery 8 monthsFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size6 MB51 MB
Age rating4+17+
DeveloperYuta EndoNAOYA ONO

Customer experience

PoopDiary

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

Simple Poop Tracker

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

PoopDiary

One-time1
  • Hide ads$5.99
2 purchases

Simple Poop Tracker

Subscriptions1
  • Premium Plan$0.991 Month
One-time1
  • Support Developer$0.99

Questions

Is PoopDiary free?
PoopDiary is free to download, with in-app purchases available.
Is Simple Poop Tracker free?
Simple Poop Tracker is free to download, with in-app purchases available.
Which has better reviews, PoopDiary or Simple Poop Tracker?
PoopDiary is rated higher. PoopDiary averages 5.0 out of 5 from 4 ratings, while Simple Poop Tracker averages 4.3 from 4 ratings.
Do PoopDiary or Simple Poop Tracker have ads?
Both PoopDiary and Simple Poop Tracker show ads.
Which is updated more often, PoopDiary or Simple Poop Tracker?
PoopDiary ships an update every 8 months, and Simple Poop Tracker fortnightly. Most recently, PoopDiary was updated on August 27, 2026 and Simple Poop Tracker on June 4, 2026.

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