NEXA® vs OBSERV 520x
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NEXA®
This app empowers skincare professionals to conduct detailed skin analysis using advanced imaging. It allows for precise image capture, personalized analysis, and client engagement to enhance consultations and drive results.
- Conduct skincare consultations
- Capture and analyze consumer images
- Magnification and visualization loupe
- Cloud infrastructure for database
- Client portal integration
- Business analytics dashboard integration
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Transform your skincare consultations with NEXA® by Canfield, the powerful companion app for NEXA® LT and ST imaging systems. Capture high-quality facial images with precision and ease, then deliver powerful, personalized skin analysis that will educate, engage, and convert. Designed specifically for skincare professionals, NEXA’s advanced functionality will elevate the consultation experience and drive results. Application Features: · Effectively conduct skin care consultations in a retail or spa environment · Efficiently capture, assess, and analyze consumer images with NEXA system · Impactful magnification and visualization loupe tool · Cloud infrastructure for centralized enterprise database · Integration with Canfield’s ViewMyConsult.com client portal · Integration with Canfield Connect® analytics business dashboard Hardware requirements: · Canfield’s NEXA® HH · iPad Air 11"
OBSERV 520x
This professional tool uses advanced visualization technology to analyze skin concerns from various perspectives. It helps professionals engage clients by providing objective images of skin conditions, demonstrating treatment progress, and informing treatment plans.
- Advanced skin visualization technology
- Objective imaging of skin concerns
- Client engagement and consultation tool
- Treatment progress tracking
- Inform treatment plan adjustments
- Insight into subsurface skin layers
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With the OBSERV® 520x device and the OBSERV® 520x App it is surprisingly easy to engage your clients and convince them of the need to address skin concerns or the opportunity to achieve desired aesthetic results. The various diagnostic modes enable you to quickly identify and highlight skin concerns from different perspectives. The objective images show the skin as it is and help you inform your clients on the best treatment options, as well as manage their expectations. Before, during and after images show treatment progress and results. They’re also the ideal reference point to adjust initial treatment plans and determine possible further treatments. Used as a powerful tool to underline the trusted value and quality of your treatment, the images turn aesthetic consultations into engaged customer experiences. Skin professionals the world over rely on the advanced visualization technology of the OBSERV® 520x in providing clients a clear insight and understanding of their total facial skin condition. From surface appearance to the deepest layers, the OBSERV® 520x captures the complexity and causes of skin concerns. It’s these subsurface layers, not directly visible to the human eye, that hold the key to identifying correct skincare treatments. Based on such insights into their skin health, clients will recognize the need for professional skin treatment to prevent signs of ageing and stimulate the skin’s natural regenerative capacities.
Verdict
The clearest difference is rating: OBSERV 520x at 5.0 against NEXA®'s 4.3. OBSERV 520x also leads on update cadence (every 2 weeks vs monthly). On price, ratings volume, 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.
OBSERV 520x holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 5 respectively.
NEXA® ships an update monthly, OBSERV 520x every 2 weeks. The most recent releases landed on August 15, 2026 and September 24, 2026 respectively.
| Parameter | NEXA® | OBSERV 520x |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 6 — better | 5 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPad |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 297 MB | 103 MB |
| Age rating | 12+ | 4+ |
| Developer | Canfield Scientific, Inc | InnoFaith beauty sciences B.V. |
Customer experience
NEXA®
OBSERV 520x
In-app purchases
NEXA®
No in-app purchases
OBSERV 520x
No in-app purchases



