# K vs SalonInteractive

The clearest difference is rating: SalonInteractive at 4.6 against K's 1.0. SalonInteractive also leads on monetization model (free vs ad-supported) and device support (3 vs 1). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

SalonInteractive holds the better App Store score, 4.6 against 1.0. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

K ships an update every 3 weeks, SalonInteractive monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | K | SalonInteractive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/k-scan-by-kerastase/id6469516226/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/saloninteractive/id6477787225/reviews)** |
| Number of ratings | 3 | **7** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 79 MB | 41 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [L'Oreal](https://appshunter.io/developer/522002181) | [Salon Interactive LLC](https://appshunter.io/developer/1622901647) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-scan-by-kerastase/id6469516226)

This beauty tech device offers in-depth hair and scalp analysis using three illumination modes. Powered by AI, it provides personalized routines and treatments, calculating a scalp wellness index. Visualize treatment effects with before and after comparisons.

**Highlights:** In-depth hair and scalp analysis, Three illumination modes (White LED, Cross-Polarized, UV), AI-powered personalized routines, Global scalp wellness index calculation, Hair fall risk index, Before and After treatment visualization

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

**In-app purchases:** none


### SalonInteractive

[App page](https://appshunter.io/ios/app/saloninteractive/id6477787225)

Easily recommend beauty products to clients via text and email. Curate personalized suggestions from your online store to help clients maintain their look and increase your commission earnings.

**Highlights:** Client product recommendations, Personalized suggestions via text/email, Online store integration, Product bundling, Recommendation activity tracking, Commission earnings

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is SalonInteractive free?

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

### Which has better reviews, K or SalonInteractive?

SalonInteractive is rated higher. K averages 1.0 out of 5 from 3 ratings, while SalonInteractive averages 4.6 from 7 ratings.

### Do K or SalonInteractive have ads?

Neither K nor SalonInteractive shows ads.

### Which is updated more often, K or SalonInteractive?

K ships an update every 3 weeks, and SalonInteractive monthly. Most recently, K was updated on November 3, 2026 and SalonInteractive on November 4, 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.*