# Expert RLINE vs i

The clearest difference is update cadence: i at every 10 days against Expert RLINE's every 6 weeks. Expert RLINE's advantage is iOS requirement (12.0 vs 15.1). 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.

Expert RLINE ships an update every 6 weeks, i every 10 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Expert RLINE | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/expert-rline/id1641921990/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 34 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda](https://appshunter.io/developer/1103488615) | [adall controls](https://appshunter.io/developer/573986715) |

## What reviewers say

### Expert RLINE

[App page](https://appshunter.io/ios/app/expert-rline/id1641921990)

This application manages PX1-R and PX2-R modules. It provides control and monitoring for these specific electronic components. Designed for users who work with Expert Electronics hardware.

**Highlights:** Module management, PX1-R module support, PX2-R module support, Electronic component control, Hardware monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-system-touch/id6781079667)

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

**In-app purchases:** none


## Frequently asked questions

### Is Expert RLINE free?

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

### Is i free?

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

### Do Expert RLINE or i have ads?

Neither Expert RLINE nor i shows ads.

### Which is updated more often, Expert RLINE or i?

Expert RLINE ships an update every 6 weeks, and i every 10 days. Most recently, Expert RLINE was updated on October 4, 2026 and i on October 8, 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.*