# Daikin Service Diagnosis Tool vs StackFM Portal

The clearest difference is update cadence: StackFM Portal at every 3 months against Daikin Service Diagnosis Tool's every 6 months. Daikin Service Diagnosis Tool's advantage is iOS requirement (9.0 vs 16.0). 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.

Daikin Service Diagnosis Tool ships an update every 6 months, StackFM Portal every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Daikin Service Diagnosis Tool | StackFM Portal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stackfm-portal/id1472967342/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 166 MB | 6 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DAIKIN INDUSTRIES.LTD](https://appshunter.io/developer/564109270) | [StackFM](https://appshunter.io/developer/909035419) |

## What reviewers say

### 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


### StackFM Portal

[App page](https://appshunter.io/ios/app/stackfm-portal/id1472967342)

This mobile application serves as a gateway to the CIMS platform, StackFM. It allows users with an active subscription to effectively manage their employee portal.

**Highlights:** Employee portal management, Access to CIMS platform, Subscription-based access, Mobile accessibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Daikin Service Diagnosis Tool free?

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

### Is StackFM Portal free?

StackFM Portal is free to download, with no in-app purchases.

### Do Daikin Service Diagnosis Tool or StackFM Portal have ads?

Neither Daikin Service Diagnosis Tool nor StackFM Portal shows ads.

### Which is updated more often, Daikin Service Diagnosis Tool or StackFM Portal?

Daikin Service Diagnosis Tool ships an update every 6 months, and StackFM Portal every 3 months. Most recently, Daikin Service Diagnosis Tool was updated on November 6, 2026 and StackFM Portal on November 3, 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.*