# ShiftPower vs Expert RLINE

The clearest difference is rating: ShiftPower at 4.8 against Expert RLINE's 4.0. ShiftPower also leads on ratings volume (348 vs 2) and update cadence (every 2 weeks vs every 6 weeks). Expert RLINE's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

ShiftPower holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: ShiftPower has 348 ratings behind it against 2, so its average is the more settled of the two.

ShiftPower ships an update every 2 weeks, Expert RLINE every 6 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ShiftPower | Expert RLINE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (348 ratings)](https://appshunter.io/ios/app/shiftpower/id1473662284/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/expert-rline/id1641921990/reviews) |
| Number of ratings | **348** | 2 |
| Positive reviews | 61.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 112 MB | 34 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Faaftech Tecnologia Ltda](https://appshunter.io/developer/1473662283) | [Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda](https://appshunter.io/developer/1103488615) |

## What reviewers say

### ShiftPower

[App page](https://appshunter.io/ios/app/shiftpower/id1473662284)

Enhance your driving experience with customizable acceleration modes for sportier and safer performance. Control your vehicle's safety with dedicated Lock and Valet modes, offering over 300 acceleration response maps for a personalized feel.

**Highlights:** Four customizable driving modes, Lock and Valet safety modes, Over 300 acceleration response maps, Sportier and safer overtaking, Plug-and-Play installation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ShiftPower free?

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

### Is Expert RLINE free?

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

### Which has better reviews, ShiftPower or Expert RLINE?

ShiftPower is rated higher. ShiftPower averages 4.8 out of 5 from 348 ratings, while Expert RLINE averages 4.0 from 2 ratings.

### Do ShiftPower or Expert RLINE have ads?

ShiftPower shows ads; Expert RLINE does not.

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

ShiftPower ships an update every 2 weeks, and Expert RLINE every 6 weeks. Most recently, ShiftPower was updated on October 11, 2026 and Expert RLINE on October 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.*