# Know Your Lemons vs plop

The clearest difference is in-app purchases: Know Your Lemons at none against plop's 9. Know Your Lemons also leads on review sentiment (77% vs 62%). plop's advantage is ratings volume (1.5K vs 128). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. plop sells 9 in-app purchases, starting at $2.99 per month. Know Your Lemons asks for nothing beyond the download.

Know Your Lemons holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: plop has 1.5K ratings behind it against 128, so its average is the more settled of the two. Written reviews point the same way: 77% of Know Your Lemons's written reviews are positive against 62% of plop's.

Know Your Lemons ships an update fortnightly, plop monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Know Your Lemons | plop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (128 ratings)](https://appshunter.io/ios/app/know-your-lemons/id1420212829/reviews)** | [4.7 (1.5K ratings)](https://appshunter.io/ios/app/plop-poop-tracker-and-analyzer/id1505427265/reviews) |
| Number of ratings | 128 | **1.5K** |
| Positive reviews | **77.1% of reviews** | 62.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 196 MB | 90 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Know Your Lemons Foundation Inc.](https://appshunter.io/developer/1420212828) | [Robin Chang](https://appshunter.io/developer/1505427264) |

## What reviewers say

### Know Your Lemons

[App page](https://appshunter.io/ios/app/know-your-lemons/id1420212829)

This app empowers users to take control of their breast health. It offers personalized risk assessment, monthly self-exam reminders, and educational tools to understand symptoms and prepare for screenings. Track your cycle and learn how to perform self-exams with confidence.

**Highlights:** Monthly self-exam reminders, Personalized risk calculation, Screening plan creation, Audio self-exam guides, Menstrual cycle tracking, Learn 12 breast cancer symptoms

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and navigate
- 💡 Informative and educational content
- 🚀 Helpful reminders for self-exams
- 🎨 Beautiful and engaging design
- ✅ Clear explanations of symptoms

**What reviewers complain about**

- 🐛 Reminder notifications often inaccurate
- 🐛 Risk assessment quiz bugs/restarts
- 🐛 Data loss issues
- 🐛 Login problems/inability to re-enter
- 🐛 Outdated recurrence statistics

**Reported bugs**

- Reminder notifications are consistently wrong (early or not sent)
- Risk assessment quiz restarts mid-quiz
- User data disappears after a period
- Unable to log back into the app after initial use
- Age selection in screening quiz is limited and buggy

**Requested features**

- Adjustable reminder timings for varying cycle lengths
- Reminders to stay on Lock Screen/icon badge
- More inclusive language for transgender individuals
- Inclusion of UK/global location data
- Update recurrence statistics with current data


### plop

[App page](https://appshunter.io/ios/app/plop-poop-tracker-and-analyzer/id1505427265)

This app helps you understand your digestive health by tracking stool patterns, symptoms, and lifestyle factors. It automatically identifies unusual changes and connections, providing actionable insights to manage gut conditions like IBS and IBD.

**Highlights:** Log stool shape, frequency, and consistency, Track symptoms like pain and bloating, Monitor medications, foods, sleep, and mood, Automatic pattern and connection identification, Long-term trend analysis, Shareable PDF/CSV reports, Secure and private data storage

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Monthly Subscription | $3.99 | per month |
| Monthly subscription | $4.99 | per month |
| Best Deal | $12.99 | per 6 months |
| Best Deal | $14.99 | per 6 months |
| 6 months subscription | $19.99 | per 6 months |
| Annual Subscription | $29.99 | per year |
| Annual Plan | $29.99 | per year |
| Yearly Subscription | $34.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for tracking gut health
- 💡 Useful for sharing data with doctors
- 👍 Customizable factors and tracking
- 👍 Simple and intuitive interface

**What reviewers complain about**

- 🔒 Subscription model too expensive
- 🐛 Sync issues between devices
- 🐛 Data loss after updates
- 🔒 Limited free version functionality
- 🐛 Bugs and glitches

**Reported bugs**

- Incorrect time chart display
- Erasing of historical data
- Inability to edit past entries
- Unreliable data backup and restore

**Requested features**

- Apple Watch integration
- Ability to add past entries
- More color options for plop types
- Ability to track additional symptoms
- Sharing and social features


## Frequently asked questions

### Is Know Your Lemons free?

Know Your Lemons is free to download, with no in-app purchases.

### Is plop free?

plop is free to download, with in-app purchases available.

### Which has better reviews, Know Your Lemons or plop?

Know Your Lemons is rated higher. Know Your Lemons averages 4.8 out of 5 from 128 ratings, while plop averages 4.7 from 1.5K ratings.

### Do Know Your Lemons or plop have ads?

Neither Know Your Lemons nor plop shows ads.

### Which is updated more often, Know Your Lemons or plop?

Know Your Lemons ships an update fortnightly, and plop monthly. Most recently, Know Your Lemons was updated on October 25, 2026 and plop on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*