Comparison

Poop Tracker vs Sub20

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

Head to head
About

Poop Tracker

This app helps you track bowel movements to identify patterns and build healthy habits. It offers one-tap logging, Siri integration, and detailed trend analysis. Your data is kept private on your device, with optional reminders and export options.

Highlights
  • One-tap logging
  • Siri and Shortcuts integration
  • Notes for context
  • Weekly & monthly trend charts
  • Gentle reminders
  • Face ID privacy
  • CSV/PDF export
Read full description

SimplePoo is a simple, private bowel-movement tracker that helps you spot patterns, build healthy habits, and share insights with your doctor when needed. Why you’ll like it - One-tap logging on a friendly calendar - Hands-free logging with Siri or Shortcuts - Notes for extra context when you need it - type it on the go or create Quick Notes for repeatable patterns - Weekly & monthly trends with clear charts - Streaks & gaps to understand irregularity over time - Gentle reminders (optional) to stay consistent, weekly reports - Face ID to keep things private - Export to CSV/PDF for sharing or backup - Share insights as images: regularity streaks, irregularity streaks and monthly trends at a glance - Dark Mode and a clean, minimalist design - On-device by default - your data stays on your phone Private by design SimplePoo stores your entries locally on your device. We don’t run ads and we don’t collect your logs. Enable Face ID/Passcode in Settings for extra privacy. Export when you want Create a CSV or PDF for the period you choose (last 7/30 days or 1 year). Share it via Mail, Files, or your preferred app. Share as an Image from the Statistics tab to quickly show your doctor a clear summary or even compare streaks with a friend. Disclaimer SimplePoo is a personal tracking tool and does not provide medical advice. If you have health concerns, please consult a qualified professional. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://simplepoo.com/privacy-policy/

About

Sub20

Features
Read full description

Sub20 is a structured 5K training system that helps you run a faster, stronger 5K, with a clear path all the way to sub-20 if that's your goal. Enter your current 5K time and Sub20 instantly places you at the right starting point: Level 1 - Foundation: 30:00+ Level 2 - Aerobic Build: 27:00-30:00 Level 3 - Threshold Development: 25:00-27:00 Level 4 - 5K Conversion: 23:00-25:00 Level 5 - Race Specific: 21:00-23:00 Level 6 - Sub-20 Peak: under 21:00 - Personalised training levels that adapt to your current ability - Exact paces for every session, so you always know how hard to push - Benchmark tests that track real progress toward your goal time and adjust your training plan if needed - Apple Watch sync - see your session and paces on your wrist, mid-run - Simple, structured weekly plans - no guesswork, no overtraining Download Sub20 and start your next session today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Poop Tracker4 screens
Sub204 screens

Verdict

The call

The clearest difference is device support: Sub20 at 4 against Poop Tracker's 1. Sub20 also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, 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. Poop Tracker sells 4 in-app purchases, starting at $1.99 per month and Sub20 sells 1 in-app purchase, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Poop Tracker ships an update every 4 days, Sub20 every 3 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
Poop Tracker versus Sub20: the parameters behind the verdict, then further details
ParameterPoop TrackerSub20
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 4 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS18.615.0 — better
Further details — not scored
Size7 MB10 MB
Age rating4+4+
DeveloperBavyking Solutions SRLChris Edgar

In-app purchases

4 purchases

Poop Tracker

Subscriptions3
  • SimplePoo Premium — Monthly3 Days trial$1.991 Month
  • SimplePoo Premium — Weekly$3.997 Days
  • SimplePoo Premium — Yearly7 Days trial$29.991 Year
One-time1
  • LifeTime Unlock$59.99
1 purchases

Sub20

Subscriptions1
  • Sub20 Monthly7 Days trial$24.991 Month

Questions

Is Poop Tracker free?
Poop Tracker is free to download, with in-app purchases available.
Is Sub20 free?
Sub20 is free to download, with in-app purchases available.
Do Poop Tracker or Sub20 have ads?
Neither Poop Tracker nor Sub20 shows ads.
Which is updated more often, Poop Tracker or Sub20?
Poop Tracker ships an update every 4 days, and Sub20 every 3 days. Most recently, Poop Tracker was updated on October 16, 2026 and Sub20 on October 14, 2026.

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