# S3 vs Zubair

The clearest difference is update cadence: Zubair at every 9 days against S3's every 6 weeks. On price, review sentiment, 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.

S3 ships an update every 6 weeks, Zubair every 9 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | S3 | Zubair |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zubair/id6736847399/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 27 MB | 53 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [S3 - поставщик электротехники](https://appshunter.io/developer/1779073185) | [Aiub Anasov](https://appshunter.io/developer/1688259064) |

## What reviewers say

### S3

[App page](https://appshunter.io/ios/app/s3/id1604373707)

This app provides a mobile client portal and a comprehensive catalog for electrical and lighting products. It allows businesses to browse over 10,000 items, check availability and prices, track orders, and access marketing materials.

**Highlights:** Full product catalog access, Search by name, article, or barcode, Check stock availability and prices, Track order status, Access marketing materials, View company news and promotions

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

**In-app purchases:** none


### Zubair

[App page](https://appshunter.io/ios/app/zubair/id6736847399)

Easily shop for electrical goods in bulk or retail with an intuitive interface and powerful search. Find items quickly, manage orders, and track your purchase history.

**Highlights:** Search electrical goods catalog, Barcode scanner for product lookup, Shopping cart and checkout, Personal account management, Delivery address detection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S3 free?

S3 is free to download, with no in-app purchases.

### Is Zubair free?

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

### Do S3 or Zubair have ads?

Neither S3 nor Zubair shows ads.

### Which is updated more often, S3 or Zubair?

S3 ships an update every 6 weeks, and Zubair every 9 days. Most recently, S3 was updated on November 7, 2026 and Zubair 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.*