Know Your Lemons vs Soulace
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
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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.
Soulace
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Soulace: Your Calm Voice Companion Soulace is a voice-first wellness companion designed to provide a quiet, private space for reflection and self-expression during life's challenging moments. WHAT SOULACE OFFERS: A calm, judgment-free listening experience where you can speak freely, pause when needed, or simply be heard — without pressure or expectations. IMPORTANT DISCLAIMER: Soulace provides general wellbeing guidance and companionship only. It is NOT a medical service and does NOT provide therapy, diagnosis, or treatment. It does NOT replace licensed healthcare professionals such as doctors, therapists, or psychiatrists. If you are experiencing a mental health crisis, please contact emergency services immediately (988 or 911 in the US). FOUR WELLNESS GUIDES FOR DIFFERENT MOMENTS: Calm Guide For moments when thoughts feel overwhelming. A slow, gentle listening companion that allows you to express yourself without interruption. Silence is welcome. Heart Guide For reflection on relationships and connection. A warm, empathetic presence when feelings feel complicated. Work & Life Guide For work-related stress and life balance. Calm support during moments of pressure or burnout, without advice or judgment. Parent Guide For parenting reflection and support. A compassionate space for parents navigating daily challenges. DESIGNED FOR CALM: Soulace is intentionally slow and gentle. No goals, scores, streaks, or performance tracking. No tasks to complete. The experience adapts to your pace. VOICE-FIRST EXPERIENCE: Built around natural conversation. You don't need to type or structure your thoughts. Speak naturally, pause often, or say nothing at all. WHO IS SOULACE FOR? • Anyone seeking a listening companion • People looking for reflection and self-expression • Those needing support outside regular hours • Individuals managing daily life stress • Parents navigating parenting questions • Professionals seeking work-life balance PRIVACY BY DESIGN: No social features or public profiles. Conversations are handled with care and discretion. WHEN SOULACE CAN HELP: • When you want to talk without being judged • When advice feels overwhelming • When you just need a calm voice to listen • When you need a quiet moment for yourself SUBSCRIPTION PLANS: Basic Plan • $29.99/month or $299.99/year • 1 hour per month • Access to Calm Guide Pro Plan • $99.99/month or $999.99/year • 4 hours per month • Access to all 4 wellness guides Some features require an active subscription. WELLNESS COMPANIONSHIP, NOT THERAPY: Soulace offers presence and listening, not clinical advice or answers. We are a general wellness tool for everyday life support. Terms of Use: https://soulace.app/terms Privacy Policy: https://soulace.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Know Your Lemons at none against Soulace's 4. Know Your Lemons also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support 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. Soulace sells 4 in-app purchases, starting at $29.99 per month. Know Your Lemons asks for nothing beyond the download.
Know Your Lemons ships an update fortnightly, Soulace every 3 weeks. The most recent releases landed on October 22, 2026 and October 5, 2026 respectively.
| Parameter | Know Your Lemons | Soulace |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (127 ratings) — better | — |
| Positive reviews | 77.1% of reviews | — |
| Number of ratings | 127 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 196 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Know Your Lemons Foundation Inc. | Armologic Ltd. |
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
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- 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
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- 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
Soulace
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Know Your Lemons
No in-app purchases
Soulace
- Basic Subscription Monthly 1 hr$29.991 Month
- Pro Subscription Monthly 4 hour$99.991 Month
- Basic Subscription Yearly 12 hour$299.991 Year
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- Pro Subscription Yearly 48 hour$999.991 Year
Questions
Is Know Your Lemons free?
Is Soulace free?
Do Know Your Lemons or Soulace have ads?
Which is updated more often, Know Your Lemons or Soulace?
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