# onninen.pl vs i6.6

The clearest difference is update cadence: onninen.pl at every 4 months against i6.6's every 9 months. i6.6's advantage is iOS requirement (12.1 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

onninen.pl ships an update every 4 months, i6.6 every 9 months. The most recent releases landed on September 24, 2026 and July 29, 2026 respectively.

## The numbers

| Metric | onninen.pl | i6.6 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 18 MB | 130 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onninen PL](https://appshunter.io/developer/555964437) | [internec](https://appshunter.io/developer/1550756153) |

## What reviewers say

### onninen.pl

[App page](https://appshunter.io/ios/app/onninenpl/id555964434)

This app provides access to a comprehensive catalog of electrical and hydraulic products for business customers. It allows for easy ordering, quote requests, product searching, and order history management, all from a mobile device.

**Highlights:** Mobile B2B wholesale platform, Full product catalog access, Product availability and technical data, Barcode scanner for product search, Order history and invoice access, Direct payment options, Promotions and industry news

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

**In-app purchases:** none


### i6.6

[App page](https://appshunter.io/ios/app/i66-mvs/id6740767125)

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

**In-app purchases:** none


## Frequently asked questions

### Is onninen.pl free?

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

### Is i6.6 free?

i6.6 is free to download, with no in-app purchases.

### Do onninen.pl or i6.6 have ads?

Neither onninen.pl nor i6.6 shows ads.

### Which is updated more often, onninen.pl or i6.6?

onninen.pl ships an update every 4 months, and i6.6 every 9 months. Most recently, onninen.pl was updated on September 24, 2026 and i6.6 on July 29, 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.*