# Copeland Code Reader vs Daikin Service Diagnosis Tool

The clearest difference is update cadence: Daikin Service Diagnosis Tool at every 6 months against Copeland Code Reader's every 18 months. Daikin Service Diagnosis Tool also leads on iOS requirement (9.0 vs 15.6). 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.

Copeland Code Reader ships an update every 18 months, Daikin Service Diagnosis Tool every 6 months. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Copeland Code Reader | Daikin Service Diagnosis Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 months** |
| Size | 81 MB | 166 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Copeland LP](https://appshunter.io/developer/464252882) | [DAIKIN INDUSTRIES.LTD](https://appshunter.io/developer/564109270) |

## What reviewers say

### Copeland Code Reader

[App page](https://appshunter.io/ios/app/copeland-code-reader/id1286799485)

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

**In-app purchases:** none


### Daikin Service Diagnosis Tool

[App page](https://appshunter.io/ios/app/daikin-service-diagnosis-tool/id1329590801)

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

**In-app purchases:** none


## Frequently asked questions

### Is Copeland Code Reader free?

Copeland Code Reader is free to download, with no in-app purchases.

### Is Daikin Service Diagnosis Tool free?

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

### Do Copeland Code Reader or Daikin Service Diagnosis Tool have ads?

Neither Copeland Code Reader nor Daikin Service Diagnosis Tool shows ads.

### Which is updated more often, Copeland Code Reader or Daikin Service Diagnosis Tool?

Copeland Code Reader ships an update every 18 months, and Daikin Service Diagnosis Tool every 6 months. Most recently, Copeland Code Reader was updated on September 25, 2026 and Daikin Service Diagnosis Tool on September 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.*