# Expert RLINE vs DigitalBrain DB One

The clearest difference is device support: Expert RLINE at 3 against DigitalBrain DB One's 1. Expert RLINE also leads on iOS requirement (12.0 vs 26.1). On price, update cadence, 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.

Expert RLINE ships an update every 6 weeks, DigitalBrain DB One every 2 months. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Expert RLINE | DigitalBrain DB One |
| --- | --- | --- |
| 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 2 months |
| Monetization | Free | — |
| Size | 34 MB | 41 MB |
| Requires iOS | **12.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda](https://appshunter.io/developer/1103488615) | [DigitalBrain Performance Ltda.](https://appshunter.io/developer/1741238618) |

## 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


### DigitalBrain DB One

[App page](https://appshunter.io/ios/app/digitalbrain-db-one/id6497065550)

**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 DigitalBrain DB One free?

DigitalBrain DB One is free to download, with no in-app purchases.

### Do Expert RLINE or DigitalBrain DB One have ads?

Neither Expert RLINE nor DigitalBrain DB One shows ads.

### Which is updated more often, Expert RLINE or DigitalBrain DB One?

Expert RLINE ships an update every 6 weeks, and DigitalBrain DB One every 2 months. Most recently, Expert RLINE was updated on October 4, 2026 and DigitalBrain DB One on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*