Pearl Module vs WHO LENA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pearl Module
Securely access patient medical histories, appointments, prescriptions, and clinical notes from your handheld device. Get a quick financial snapshot of daily activity with HIPAA-compliant security.
- Secure patient data access
- View medical histories
- Access appointments
- Review prescriptions
- Check clinical notes
- Financial snapshot
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The PEARL Module allows you to SECURELY connect to your CS SoftDent, CS PracticeWorks, CS WinOMS, CS Orthotrac, and WinDent practice management software anytime, anywhere from your handheld device. Access your patient medical histories, alerts, recent work, appointments, prescriptions history, clinical notes, and even clinical images. You can access a quick financial snapshopt of today's activity with the confidence of knowing everything is done securely and meets HIPAA standards. Note: clinical images and viewed on your handheld device are intended for reference purpose only, not for diagnostic purposes.
WHO LENA
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LENA - a practical and super-fast help in the medical office. The application offers you tips & tricks and information for doctor-patient communication on various subjects and quick links to verified health-related resources. Through LENA you can get in touch with specialists or organizations in the medical field, especially on prevention and healthy lifestyle. With LENA you can be a real influencer for your patients! The application will always be available for free. Suggestions for improvement or comments are welcome at butuc@who.int.
Screenshots
Verdict
The clearest difference is device support: WHO LENA at 3 against Pearl Module's 1. WHO LENA also leads on iOS requirement (12.4 vs 16.0). 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.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Pearl Module | WHO LENA |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) — better | — |
| Positive reviews | 21.1% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 3 MB | 54 MB |
| Age rating | 12+ | 4+ |
| Developer | Carestream Dental LLC | World Health Organization |
In-app purchases
Pearl Module
No in-app purchases
WHO LENA
No in-app purchases
