# Daikin Service vs PLUS+1® Service Tool

The clearest difference is rating: PLUS+1® Service Tool at 4.0 against Daikin Service's 3.6. Daikin Service's advantage is update cadence (monthly vs every 4 months) and ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model 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 3.6. That said, the two scores are not equally well evidenced: Daikin Service has 11 ratings behind it against 1, so its average is the more settled of the two.

Daikin Service ships an update monthly, PLUS+1® Service Tool every 4 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Daikin Service | PLUS+1® Service Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (11 ratings)](https://appshunter.io/ios/app/daikin-service/id571282882/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/plus-plus-1-service-tool/id1237608220/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 50.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 111 MB | 57 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daikin Airconditioning UK Ltd](https://appshunter.io/developer/482466505) | [Danfoss A/S](https://appshunter.io/developer/423984644) |

## What reviewers say

### Daikin Service

[App page](https://appshunter.io/ios/app/daikin-service/id571282882)

This app assists service engineers in the air conditioning industry with Daikin VRV, Altherma, Split, and Sky Air equipment. It provides tools for fault finding, including fault codes, refrigerant calculations, and diagnostic checks. The application also supports outdoor unit settings and operational procedures.

**Highlights:** Fault code lookup, Additional charge calculations, PCB dip switch settings, Pressure and temperature checks, Outdoor unit field settings, Refrigerant recovery settings, Emergency modes

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Daikin Service free?

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

### Is PLUS+1® Service Tool free?

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

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

PLUS+1® Service Tool is rated higher. Daikin Service averages 3.6 out of 5 from 11 ratings, while PLUS+1® Service Tool averages 4.0 from 1 ratings.

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

Neither Daikin Service nor PLUS+1® Service Tool shows ads.

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

Daikin Service ships an update monthly, and PLUS+1® Service Tool every 4 months. Most recently, Daikin Service was updated on October 22, 2026 and PLUS+1® Service Tool on October 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.*