# Петрович vs ROSSKO

The clearest difference is rating: Петрович at 4.9 against ROSSKO's 3.4. Петрович also leads on ratings volume (94 vs 11). ROSSKO's advantage is monetization model (ad-supported vs free with in-app purchases). On price, review sentiment, update cadence and ads there is nothing between them.

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

Петрович holds the better App Store score, 4.9 against 3.4. That said, the two scores are not equally well evidenced: Петрович has 94 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 60% of Петрович's written reviews are positive against 54% of ROSSKO's.

Петрович ships an update every 5 weeks, ROSSKO every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Петрович | ROSSKO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (94 ratings)](https://appshunter.io/ios/app/id1246154462/reviews)** | [3.4 (11 ratings)](https://appshunter.io/ios/app/rossko/id6742733419/reviews) |
| Number of ratings | **94** | 11 |
| Positive reviews | **59.7% of reviews** | 54.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 102 MB | 27 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ООО "СТД Петрович"](https://appshunter.io/developer/690440185) | [Rossko](https://appshunter.io/developer/1799638268) |

## What reviewers say

### Петрович

[App page](https://appshunter.io/ios/app/id1246154462)

Find over 63,000 home improvement and construction materials with convenient delivery options. Browse a wide selection of tools and supplies, track orders, and access loyalty program benefits. Easily plan your renovation projects with smart search and design tools.

**Highlights:** Wide selection of over 63,000 home improvement items, Same-day or scheduled delivery, Free in-day order pickup, Loyalty program with up to 20% bonus returns, 360-day return policy for excess materials, Smart search with filters and barcode scanner, Online cost estimation and design projects

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

**In-app purchases:** none


### ROSSKO

[App page](https://appshunter.io/ios/app/rossko/id6742733419)

This app is a large network for selling auto parts in Russia, offering quality components for all car makes. It provides a wide selection of 1.5 million parts, direct from manufacturers with a guarantee, and offers free selection and fast delivery.

**Highlights:** Extensive auto parts network, 1.5 million parts in stock, Parts for all car makes, Direct manufacturer contracts, Warranty on all parts, Free part selection, Fast delivery from 30 minutes

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

**In-app purchases:** none


## Frequently asked questions

### Is Петрович free?

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

### Is ROSSKO free?

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

### Which has better reviews, Петрович or ROSSKO?

Петрович is rated higher. Петрович averages 4.9 out of 5 from 94 ratings, while ROSSKO averages 3.4 from 11 ratings.

### Do Петрович or ROSSKO have ads?

Neither Петрович nor ROSSKO shows ads.

### Which is updated more often, Петрович or ROSSKO?

Петрович ships an update every 5 weeks, and ROSSKO every 3 weeks. Most recently, Петрович was updated on October 29, 2026 and ROSSKO on October 28, 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.*