# DAIKIN Refr. vs SMART Service Tool

The clearest difference is review sentiment: SMART Service Tool at 75% against DAIKIN Refr.'s 0%. SMART Service Tool also leads on rating (3.4 vs 3.0) and update cadence (every 3 weeks vs every 4 months). DAIKIN Refr.'s advantage is iOS requirement (12.0 vs 26.0). 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.

SMART Service Tool holds the better App Store score, 3.4 against 3.0. That said, the two scores are not equally well evidenced: SMART Service Tool has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of DAIKIN Refr.'s written reviews are positive against 75% of SMART Service Tool's.

DAIKIN Refr. ships an update every 4 months, SMART Service Tool every 3 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | DAIKIN Refr. | SMART Service Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/daikin-refr/id477447292/reviews) | **[3.4 (21 ratings)](https://appshunter.io/ios/app/smart-service-tool/id918610107/reviews)** |
| Number of ratings | 2 | **21** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 20 MB | 62 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [klartxt gmbh](https://appshunter.io/developer/595631987) | [Rodrigo Miranda](https://appshunter.io/developer/1742641426) |

## What reviewers say

### DAIKIN Refr.

[App page](https://appshunter.io/ios/app/daikin-refr/id477447292)

This app provides information on fluorochemical products and the company's commitment to innovation in refrigerants. It highlights efforts to improve energy efficiency and reduce environmental impact.

**Highlights:** Fluorochemical product information, Refrigerant innovation details, Energy efficiency focus, Environmental impact reduction, Technical service support

**Features:** macOS Compatibility

**In-app purchases:** none


### SMART Service Tool

[App page](https://appshunter.io/ios/app/smart-service-tool/id918610107)

This tool helps HVACR technicians quickly convert pressure to temperature and calculate superheat/subcooling using refrigerant data. It offers selectable units, customizable displays, and the ability to record and email data.

**Highlights:** Pressure to temperature conversion, Superheat and subcooling calculation, Selectable units of measure, Digital or analog display modes, Record and email data, Over 65 refrigerants supported

**In-app purchases:** none


## Frequently asked questions

### Is DAIKIN Refr. free?

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

### Is SMART Service Tool free?

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

### Which has better reviews, DAIKIN Refr. or SMART Service Tool?

SMART Service Tool is rated higher. DAIKIN Refr. averages 3.0 out of 5 from 2 ratings, while SMART Service Tool averages 3.4 from 21 ratings.

### Do DAIKIN Refr. or SMART Service Tool have ads?

Neither DAIKIN Refr. nor SMART Service Tool shows ads.

### Which is updated more often, DAIKIN Refr. or SMART Service Tool?

DAIKIN Refr. ships an update every 4 months, and SMART Service Tool every 3 weeks. Most recently, DAIKIN Refr. was updated on November 1, 2026 and SMART Service Tool on November 1, 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.*