# TXV Superheat Tuner vs BITZER Electronics ServiceTool

The clearest difference is review sentiment: BITZER Electronics ServiceTool at 100% against TXV Superheat Tuner's 0%. TXV Superheat Tuner's advantage is rating (4.0 vs 3.0) and update cadence (every 3 weeks vs every 3 months). 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.

TXV Superheat Tuner holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews complicate that: 0% of TXV Superheat Tuner's written reviews are positive against 100% of BITZER Electronics ServiceTool's, so the app with the better star average is not the one people write more warmly about.

TXV Superheat Tuner ships an update every 3 weeks, BITZER Electronics ServiceTool every 3 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TXV Superheat Tuner | BITZER Electronics ServiceTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/txv-superheat-tuner/id1375724145/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/bitzer-electronics-servicetool/id1437610638/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 53 MB | 248 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [BITZER SE](https://appshunter.io/developer/1224090796) |

## What reviewers say

### TXV Superheat Tuner

[App page](https://appshunter.io/ios/app/txv-superheat-tuner/id1375724145)

This tool helps HVACR technicians quickly and accurately adjust thermostatic expansion valves. It uses advanced algorithms to provide valve-specific recommendations, optimizing cooling systems in minutes and improving energy efficiency.

**Highlights:** Optimize superheat adjustments, Valve-specific recommendations, Advanced algorithm calculations, Reduce adjustment time, Improve energy efficiency, Eliminate need for manuals

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TXV Superheat Tuner free?

TXV Superheat Tuner is free to download, with no in-app purchases.

### Is BITZER Electronics ServiceTool free?

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

### Which has better reviews, TXV Superheat Tuner or BITZER Electronics ServiceTool?

TXV Superheat Tuner is rated higher. TXV Superheat Tuner averages 4.0 out of 5 from 5 ratings, while BITZER Electronics ServiceTool averages 3.0 from 2 ratings.

### Do TXV Superheat Tuner or BITZER Electronics ServiceTool have ads?

Neither TXV Superheat Tuner nor BITZER Electronics ServiceTool shows ads.

### Which is updated more often, TXV Superheat Tuner or BITZER Electronics ServiceTool?

TXV Superheat Tuner ships an update every 3 weeks, and BITZER Electronics ServiceTool every 3 months. Most recently, TXV Superheat Tuner was updated on October 21, 2026 and BITZER Electronics ServiceTool on October 24, 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.*