# KE2 Service Tool vs D

The clearest difference is update cadence: KE2 Service Tool at every 3 weeks against D's every 5 months. KE2 Service Tool also leads on iOS requirement (13.0 vs 15.1). 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.

KE2 Service Tool ships an update every 3 weeks, D every 5 months. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KE2 Service Tool | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/ke2-service-tool/id6443488406/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 62 MB | 23 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [KE2 Therm Solutions](https://appshunter.io/developer/1646449848) | [INFICON](https://appshunter.io/developer/901401219) |

## What reviewers say

### KE2 Service Tool

[App page](https://appshunter.io/ios/app/ke2-service-tool/id6443488406)

This tool enables users to discover and manage KE2 Therm Controllers and Sensors on their local network. It supports both ethernet and wireless connections for seamless device management.

**Highlights:** Local device discovery, Manage KE2 Therm Controllers, Manage KE2 Therm Sensors, Ethernet connection support, Wireless connection support

**Features:** macOS Compatibility

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-tek-pro/id6749635092)

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

**In-app purchases:** none


## Frequently asked questions

### Is KE2 Service Tool free?

KE2 Service Tool is free to download, with no in-app purchases.

### Is D free?

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

### Do KE2 Service Tool or D have ads?

Neither KE2 Service Tool nor D shows ads.

### Which is updated more often, KE2 Service Tool or D?

KE2 Service Tool ships an update every 3 weeks, and D every 5 months. Most recently, KE2 Service Tool was updated on October 21, 2026 and D on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*