# OBSERV 520x vs icoone Touch

The clearest difference is update cadence: OBSERV 520x at every 2 weeks against icoone Touch's every 3 weeks. icoone Touch's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OBSERV 520x ships an update every 2 weeks, icoone Touch every 3 weeks. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OBSERV 520x | icoone Touch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/observ-520x/id1495658461/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 103 MB | 26 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [InnoFaith beauty sciences](https://appshunter.io/developer/583003631) | [I-TECH INDUSTRIES S.r.l.](https://appshunter.io/developer/1213969036) |

## What reviewers say

### OBSERV 520x

[App page](https://appshunter.io/ios/app/observ-520x/id1495658461)

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.

**Highlights:** 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

**In-app purchases:** none


### icoone Touch

[App page](https://appshunter.io/ios/app/icoone-touch/id6478300032)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBSERV 520x free?

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

### Is icoone Touch free?

icoone Touch is free to download, with no in-app purchases.

### Do OBSERV 520x or icoone Touch have ads?

Neither OBSERV 520x nor icoone Touch shows ads.

### Which is updated more often, OBSERV 520x or icoone Touch?

OBSERV 520x ships an update every 2 weeks, and icoone Touch every 3 weeks. Most recently, OBSERV 520x was updated on September 24, 2026 and icoone Touch on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*