# PLUS+1® Service Tool vs BITZER Electronics ServiceTool

The clearest difference is rating: PLUS+1® Service Tool at 4.0 against BITZER Electronics ServiceTool's 3.0. 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 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

PLUS+1® Service Tool ships an update every 4 months, BITZER Electronics ServiceTool every 3 months. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PLUS+1® Service Tool | BITZER Electronics ServiceTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/plus-plus-1-service-tool/id1237608220/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/bitzer-electronics-servicetool/id1437610638/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 57 MB | 248 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) | [BITZER SE](https://appshunter.io/developer/1224090796) |

## 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


### BITZER Electronics ServiceTool

[App page](https://appshunter.io/ios/app/bitzer-electronics-servicetool/id1437610638)

This application allows for Bluetooth connectivity to specific BITZER IQ products. Users can configure devices, monitor operations, view alarms with help texts, and retrieve logs for visualization and cloud upload.

**Highlights:** Bluetooth connectivity, Device configuration, Operation monitoring, Alarm viewing with help texts, Log retrieval and visualization, Cloud upload for logs

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

**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 BITZER Electronics ServiceTool free?

BITZER Electronics ServiceTool is free to download, with no in-app purchases.

### Which has better reviews, PLUS+1® Service Tool or BITZER Electronics ServiceTool?

PLUS+1® Service Tool is rated higher. PLUS+1® Service Tool averages 4.0 out of 5 from 1 ratings, while BITZER Electronics ServiceTool averages 3.0 from 2 ratings.

### Do PLUS+1® Service Tool or BITZER Electronics ServiceTool have ads?

Neither PLUS+1® Service Tool nor BITZER Electronics ServiceTool shows ads.

### Which is updated more often, PLUS+1® Service Tool or BITZER Electronics ServiceTool?

PLUS+1® Service Tool ships an update every 4 months, and BITZER Electronics ServiceTool every 3 months. Most recently, PLUS+1® Service Tool was updated on September 14, 2026 and BITZER Electronics ServiceTool on September 24, 2026.

---

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