# PLUS+1® Service Tool vs Carel Applica

The clearest difference is rating: PLUS+1® Service Tool at 4.0 against Carel Applica's 1.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

PLUS+1® Service Tool holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PLUS+1® Service Tool ships an update every 4 months, Carel Applica every 3 months. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PLUS+1® Service Tool | Carel Applica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/plus-plus-1-service-tool/id1237608220/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/carel-applica/id1446014385/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 57 MB | 52 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [CAREL INDUSTRIES S.p.A.](https://appshunter.io/developer/1797037609) |

## What reviewers say

### PLUS+1® Service Tool

[App page](https://appshunter.io/ios/app/plus-plus-1-service-tool/id1237608220)

This tool allows for diagnostics and parameter downloads to electronic components. It connects to controllers for performance logging and tuning, streamlining the development of advanced machinery.

**Highlights:** Perform diagnostics on electronic components, Download applications to controllers, Download parameters to controllers, Log controller performance, Tune controller performance, Accelerate development process

**Features:** macOS Compatibility

**In-app purchases:** none


### Carel Applica

[App page](https://appshunter.io/ios/app/carel-applica/id1446014385)

This app allows users to interact with CAREL's new generation of parametric and programmable controllers. It offers a simplified user experience for managing functions, parameters, and data trends with access control based on user type.

**Highlights:** Parameter management with descriptions, Local and remote configuration management, Live and historical data trend management, Exportable data trends, Controller documentation access, Device information retrieval

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PLUS+1® Service Tool free?

PLUS+1® Service Tool is free to download, with no in-app purchases.

### Is Carel Applica free?

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

### Which has better reviews, PLUS+1® Service Tool or Carel Applica?

PLUS+1® Service Tool is rated higher. PLUS+1® Service Tool averages 4.0 out of 5 from 1 ratings, while Carel Applica averages 1.0 from 1 ratings.

### Do PLUS+1® Service Tool or Carel Applica have ads?

Neither PLUS+1® Service Tool nor Carel Applica shows ads.

### Which is updated more often, PLUS+1® Service Tool or Carel Applica?

PLUS+1® Service Tool ships an update every 4 months, and Carel Applica every 3 months. Most recently, PLUS+1® Service Tool was updated on September 14, 2026 and Carel Applica on September 21, 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.*