# BITZER Electronics ServiceTool vs Wey

The clearest difference is rating: Wey at 5.0 against BITZER Electronics ServiceTool's 3.0. BITZER Electronics ServiceTool's advantage is update cadence (every 3 months vs every 10 months) and device support (3 vs 1). On price, ratings volume, 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.

Wey holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

BITZER Electronics ServiceTool ships an update every 3 months, Wey every 10 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BITZER Electronics ServiceTool | Wey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/bitzer-electronics-servicetool/id1437610638/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wey-tek-pro/id6502518114/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 248 MB | 19 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BITZER SE](https://appshunter.io/developer/1224090796) | [INFICON](https://appshunter.io/developer/901401219) |

## What reviewers say

### BITZER Electronics ServiceTool

[App page](https://appshunter.io/ios/app/bitzer-electronics-servicetool/id1437610638)

This application allows for Bluetooth connectivity to specific BITZER IQ products. Users can configure devices, monitor operations, view alarms with help texts, and retrieve logs for visualization and cloud upload.

**Highlights:** Bluetooth connectivity, Device configuration, Operation monitoring, Alarm viewing with help texts, Log retrieval and visualization, Cloud upload for logs

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

**In-app purchases:** none


### Wey

[App page](https://appshunter.io/ios/app/wey-tek-pro/id6502518114)

Monitor and control wireless refrigerant scales in real-time. Set alarms for critical recovery or charging events and save detailed job logs for accurate refrigerant tracking. Keep your scale's firmware up-to-date with the latest releases.

**Highlights:** Real-time measurement viewing, Customizable alarm settings, Job log saving for tracking, Firmware update capability, Wireless scale coordination

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BITZER Electronics ServiceTool free?

BITZER Electronics ServiceTool is free to download, with no in-app purchases.

### Is Wey free?

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

### Which has better reviews, BITZER Electronics ServiceTool or Wey?

Wey is rated higher. BITZER Electronics ServiceTool averages 3.0 out of 5 from 2 ratings, while Wey averages 5.0 from 1 ratings.

### Do BITZER Electronics ServiceTool or Wey have ads?

Neither BITZER Electronics ServiceTool nor Wey shows ads.

### Which is updated more often, BITZER Electronics ServiceTool or Wey?

BITZER Electronics ServiceTool ships an update every 3 months, and Wey every 10 months. Most recently, BITZER Electronics ServiceTool was updated on September 24, 2026 and Wey on September 17, 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.*