A poop diary you'll actually keep

Log Bristol type, duration, and location in three taps. PUP turns your bowel movements into a private record of your patterns, with streaks, ranks, and 46 achievements to keep you coming back. If you are looking for a poo diary, bowel diary, or a set of poop diaries that keep a bowel movement record over time, PUP logs it all in one place.

Google Play logo Get it on Google Play App Store coming soon
PUP history screen
PUP mascot
PUP home screen
How it works

Three taps, then back to your day

PUP isn't a journal app you abandon in week two. Logging takes a few taps, and the longer you stick with it, the more your patterns surface. He'll cheer you on.

log me before you forget PUP mascot reminding you to log

Three-tap logs

Bristol type, duration, toilet, optional GPS, all from one sheet. Works offline and syncs when you're back online.

Bristol 1–7<5 to >15 minSit or squat
day 7, let's go PUP mascot celebrating a streak

Streaks and ranks

Ten ranks from Toilet Trainee to Cosmic Crapper. Daily streaks, XP for variety, and 46 achievements to chase.

10 ranks46 achievementsWeekly digest
what's that pattern? PUP mascot looking for patterns

Patterns over time

A month calendar coloured by Bristol type, deep stats with distribution charts, and a Poop Score that tells you how regular you actually are. It is your bowel movement record, made useful.

Poop ScoreCalendarTrends
The Bristol scale

Seven shapes, one healthy zone

The Bristol Stool Scale is the clinical chart used worldwide to classify stool consistency. PUP speaks Bristol so what you log actually means something. Aim for Type 3 or 4, the healthy zone.

Healthy zone
Bristol Stool Scale Type 1
Type 1
Hard lumps
Bristol Stool Scale Type 2
Type 2
Lumpy log
Bristol Stool Scale Type 3
Type 3
Cracked
Bristol Stool Scale Type 4
Type 4
Smooth
Bristol Stool Scale Type 5
Type 5
Soft blobs
Bristol Stool Scale Type 6
Type 6
Fluffy
Bristol Stool Scale Type 7
Type 7
Liquid
HarderLooser
Inside the app

Designed for the three-tap log

Every screen has one job. The home calendar is glanceable. The add sheet is a single column you can tab through one-handed. The detail view tells you whether today's log is normal, and what to do if it isn't.

Home
A month at a glance
Home calendar
Add
Log in three taps
Add log form
Detail
Context that helps
Log detail
History
Swipe back through it all
History list
start with one log PUP mascot running to help you get started

Your gut keeps a diary.
Read it

Free to download. No account required to start logging. Sync with Apple or Google when you're ready. Many people find PUP by searching for a rate my poo app — this is that app.

Google Play logo Get it on Google Play App Store coming soon