# Know Your Lemons vs Soulace

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.

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 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Know Your Lemons | Soulace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (128 ratings)](https://appshunter.io/ios/app/know-your-lemons/id1420212829/reviews)** | — |
| Number of ratings | **128** | — |
| Positive reviews | 77.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 196 MB | 29 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Know Your Lemons Foundation Inc.](https://appshunter.io/developer/1420212828) | [Armologic Ltd.](https://appshunter.io/developer/1767132611) |

## 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- 🐛 Outdated recurrence statistics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


### Soulace

[App page](https://appshunter.io/ios/app/soulace/id6757769954)

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Subscription Monthly 1 hr | $29.99 | per month |
| Pro Subscription Monthly 4 hour | $99.99 | per month |
| Basic Subscription Yearly 12 hour | $299.99 | per year |
| Pro Subscription Yearly 48 hour | $999.99 | per year |


## Frequently asked questions

### Is Know Your Lemons free?

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

### Is Soulace free?

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

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

Neither Know Your Lemons nor Soulace shows ads.

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

Know Your Lemons ships an update fortnightly, and Soulace every 3 weeks. Most recently, Know Your Lemons was updated on October 24, 2026 and Soulace on October 5, 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.*