# PLUS+1® Service Tool vs MasterTherm AR

The clearest difference is update cadence: MasterTherm AR at every 2 weeks against PLUS+1® Service Tool's every 4 months. MasterTherm AR also leads on iOS requirement (12.0 vs 14.0). 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.

PLUS+1® Service Tool ships an update every 4 months, MasterTherm AR every 2 weeks. The most recent releases landed on October 15, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | PLUS+1® Service Tool | MasterTherm AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/plus-plus-1-service-tool/id1237608220/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 57 MB | 30 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [AR Visual s.r.o.](https://appshunter.io/developer/1402060998) |

## 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


### MasterTherm AR

[App page](https://appshunter.io/ios/app/mastertherm-ar/id1462163359)

**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 MasterTherm AR free?

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

### Do PLUS+1® Service Tool or MasterTherm AR have ads?

Neither PLUS+1® Service Tool nor MasterTherm AR shows ads.

### Which is updated more often, PLUS+1® Service Tool or MasterTherm AR?

PLUS+1® Service Tool ships an update every 4 months, and MasterTherm AR every 2 weeks. Most recently, PLUS+1® Service Tool was updated on October 15, 2026 and MasterTherm AR on September 27, 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.*