Know Your Lemons vs Nipp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Know Your Lemons
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.
- Monthly self-exam reminders
- Personalized risk calculation
- Screening plan creation
- Audio self-exam guides
- Menstrual cycle tracking
- Learn 12 breast cancer symptoms
Read full descriptionHide full description
Don’t wait to find a breast problem before you learn about breast health! Earn your two lemons and become a Lemonista Confidence: Play games and follow guided lessons to learn how to do a breast self-exam. Intelligence: Complete the Tyrer-Cuzick risk assessment to learn about your personal risk and get a custom screening plan. Make it part of your health routine with monthly self-exam reminders, badges, tools to help you prepare for screening, and helpful guides on what to do if you find something. Created by the Know Your Lemons Foundation, winner of the 2025 Webby Award for Best Health, Wellness & Fitness app. As a charity, security and privacy are important to us. Data collection is to prevent losing information and to enable additional features. Your health data is securely stored, is not sold to third parties, and your account and its data can be deleted at any time.
Nipp
This wellness app supports breast cancer patients and survivors through personalized recovery guidance. It utilizes a 3M model (Meals, Movement, Mindfulness) with evidence-based recommendations for physical and emotional well-being.
- Personalized recovery support
- 3M model (Meals, Movement, Mindfulness)
- Evidence-based recommendations
- Track meals
- Track movement
- Mindfulness exercises
Read full descriptionHide full description
Nipp is a wellness companion designed specifically for breast cancer patients and survivors, offering personalized support to help you navigate your recovery journey. Using our unique 3M model—Meals, Movement, and Mindfulness—the app provides evidence-based recommendations to support your physical and emotional well-being.
Screenshots
Verdict
The clearest difference is ratings volume: Know Your Lemons at 125 against Nipp's 1. Nipp's advantage is rating (5.0 vs 4.8) and iOS requirement (13 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Nipp holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Know Your Lemons has 125 ratings behind it against 1, so its average is the more settled of the two.
Know Your Lemons ships an update fortnightly, Nipp every 11 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.
| Parameter | Know Your Lemons | Nipp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (125 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 77.1% of reviews | — |
| Number of ratings | 125 — better | 1 |
| Update frequency | Fortnightly | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13 — better |
| Further details — not scored | ||
| Size | 196 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | Know Your Lemons Foundation Inc. | Revel LLC |
Customer experience
Know Your Lemons
Nipp
Bugs and requests
Know Your Lemons
Reported bugs
9 issues- 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
Show 4 moreShow fewer
- Main screen content overlaps on some devices
- Incorrect website URL mentioned in video
- Notifications not received
- Login screen pop-up doesn't appear
Requested features
9 requests- 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
Show 4 moreShow fewer
- More detailed risk assessment considering subtype and stage
- Fix for risk assessment quiz restarting
- Fix for data disappearing
- Fix for login issues and re-entry problems
Nipp
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Know Your Lemons
No in-app purchases
Nipp
No in-app purchases
