# Katalog Max Factor vs MOSC

The clearest difference is review sentiment: Katalog Max Factor at 67% against MOSC's 25%. Katalog Max Factor also leads on in-app purchases (none vs 1) and iOS requirement (6.0 vs 15.0). MOSC's advantage is update cadence (every 5 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. MOSC sells 1 in-app purchase, starting at $6.49 per 3 months. Katalog Max Factor asks for nothing beyond the download.

Katalog Max Factor ships an update every 5 weeks, MOSC every 5 days. The most recent releases landed on June 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Katalog Max Factor | MOSC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mosc-price-tracker/id1529600359/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **66.7% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 209 MB | 45 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iPublishing s.r.o.](https://appshunter.io/developer/514528124) | [Mathieu Guffens](https://appshunter.io/developer/1529600361) |

## What reviewers say

### Katalog Max Factor

[App page](https://appshunter.io/ios/app/katalog-max-factor/id573523380)

Explore an interactive catalog of decorative cosmetics with shades shown on models. Find current prices and special offers for all available products in the Czech Republic.

**Highlights:** Interactive cosmetic catalog, Shades shown on models, Current prices, Special offers, Product categories (face, eyes, lips, nails)

**Features:** macOS Compatibility

**In-app purchases:** none


### MOSC

[App page](https://appshunter.io/ios/app/mosc-price-tracker/id1529600359)

This app tracks the price history of items, helping you determine if the current price is a good deal. It notifies you in real-time when prices drop, preventing overspending and avoiding fake promotions.

**Highlights:** Price history charts, Real-time price drop notifications, Universal cart, Compare prices and online stores, Active coupons and deals, Track price changes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription for 3 months | $6.49 | per 3 months |


## Frequently asked questions

### Is Katalog Max Factor free?

Katalog Max Factor is free to download, with no in-app purchases.

### Is MOSC free?

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

### Do Katalog Max Factor or MOSC have ads?

Neither Katalog Max Factor nor MOSC shows ads.

### Which is updated more often, Katalog Max Factor or MOSC?

Katalog Max Factor ships an update every 5 weeks, and MOSC every 5 days. Most recently, Katalog Max Factor was updated on June 25, 2026 and MOSC on September 23, 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.*