# KE2 Service Tool vs SAWIN

The clearest difference is review sentiment: KE2 Service Tool at 50% against SAWIN's 0%. KE2 Service Tool also leads on rating (4.5 vs 1.0). On price, ratings volume, update cadence and ads 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 holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 8 and 13 respectively. Written reviews point the same way: 50% of KE2 Service Tool's written reviews are positive against 0% of SAWIN's.

KE2 Service Tool ships an update every 3 weeks, SAWIN fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | KE2 Service Tool | SAWIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/ke2-service-tool/id6443488406/reviews)** | [1.0 (13 ratings)](https://appshunter.io/ios/app/sawin-mobiletech/id6449012319/reviews) |
| Number of ratings | 8 | **13** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 62 MB | 44 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [KE2 Therm Solutions](https://appshunter.io/developer/1646449848) | [Service Automation, Inc](https://appshunter.io/developer/671843419) |

## 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


### SAWIN

[App page](https://appshunter.io/ios/app/sawin-mobiletech/id6449012319)

This app streamlines service calls for HVAC technicians, plumbers, and electricians. It offers features for dispatching, invoicing, payment collection, and detailed service and equipment history tracking. Users can also create purchase orders, checklists, estimates, and authorize work.

**Highlights:** Service call dispatching, Invoicing with parts/items, Payment collection, Before/after work photos, Service and equipment history, Purchase order creation, Checklist completion, Estimate building

**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 SAWIN free?

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

### Which has better reviews, KE2 Service Tool or SAWIN?

KE2 Service Tool is rated higher. KE2 Service Tool averages 4.5 out of 5 from 8 ratings, while SAWIN averages 1.0 from 13 ratings.

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

Neither KE2 Service Tool nor SAWIN shows ads.

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

KE2 Service Tool ships an update every 3 weeks, and SAWIN fortnightly. Most recently, KE2 Service Tool was updated on November 3, 2026 and SAWIN 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.*