# Daikin Service vs RSD Notes

The clearest difference is review sentiment: RSD Notes at 100% against Daikin Service's 51%. RSD Notes also leads on rating (5.0 vs 3.6) and iOS requirement (13.4 vs 15.0). Daikin Service's advantage is ratings volume (11 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

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

RSD Notes holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 11 and 3 respectively. Written reviews point the same way: 51% of Daikin Service's written reviews are positive against 100% of RSD Notes's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 1, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Daikin Service | RSD Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (11 ratings)](https://appshunter.io/ios/app/daikin-service/id571282882/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rsd-notes/id639483216/reviews)** |
| Number of ratings | **11** | 3 |
| Positive reviews | 50.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 111 MB | 54 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daikin Airconditioning UK Ltd](https://appshunter.io/developer/482466505) | [Refrigeration Supplies Distributor](https://appshunter.io/developer/639483219) |

## 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


### RSD Notes

[App page](https://appshunter.io/ios/app/rsd-notes/id639483216)

Organize your job-related information with this app. Create notes, attach media, and easily find store locations. Access a built-in refrigerant pressure-temperature chart for quick reference.

**Highlights:** Create and store notes, Attach photos, videos, and voice recordings, Find RSD store locations with GPS, Built-in refrigerant PT chart, Email notes to RSD employee, Corporate contact information

**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 RSD Notes free?

RSD Notes is free to download, with no in-app purchases.

### Which has better reviews, Daikin Service or RSD Notes?

RSD Notes is rated higher. Daikin Service averages 3.6 out of 5 from 11 ratings, while RSD Notes averages 5.0 from 3 ratings.

### Do Daikin Service or RSD Notes have ads?

Neither Daikin Service nor RSD Notes shows ads.

### Which is updated more often, Daikin Service or RSD Notes?

Daikin Service ships an update monthly, and RSD Notes monthly. Most recently, Daikin Service was updated on November 1, 2026 and RSD Notes on October 18, 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.*