# OBSERV 520 vs Skinscope

The clearest difference is in-app purchases: OBSERV 520 at none against Skinscope's 1. OBSERV 520 also leads on iOS requirement (12.0 vs 15.0). Skinscope's advantage is update cadence (every 3 weeks vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Skinscope sells 1 in-app purchase, starting at $4.99 per month. OBSERV 520 asks for nothing beyond the download.

OBSERV 520 ships an update every 4 months, Skinscope every 3 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OBSERV 520 | Skinscope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/observ-520/id781554722/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 158 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [InnoFaith beauty sciences](https://appshunter.io/developer/583003631) | [Wura Technologies](https://appshunter.io/developer/1591707390) |

## What reviewers say

### OBSERV 520

[App page](https://appshunter.io/ios/app/observ-520/id781554722)

This professional skin analysis tool uses an iPad and specialized device to visualize skin conditions not visible to the naked eye. It aids in diagnosing, planning treatments, and advising clients on personalized skincare and product recommendations. The app allows for easy capture and comparison of before-and-after images to monitor treatment progress.

**Highlights:** Full-face skin analysis, Epidermal and dermal layer diagnosis, Targeted treatment planning, Personalized product advice, Live visualization of skin conditions, Before and after image monitoring, Multiple light modes (Daylight, Wood's/UV/Cross/Parallel Polarization)

**In-app purchases:** none


### Skinscope

[App page](https://appshunter.io/ios/app/skinscope/id6745053678)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |


## Frequently asked questions

### Is OBSERV 520 free?

OBSERV 520 is free to download, with no in-app purchases.

### Is Skinscope free?

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

### Do OBSERV 520 or Skinscope have ads?

Neither OBSERV 520 nor Skinscope shows ads.

### Which is updated more often, OBSERV 520 or Skinscope?

OBSERV 520 ships an update every 4 months, and Skinscope every 3 weeks. Most recently, OBSERV 520 was updated on October 7, 2026 and Skinscope on October 15, 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.*