# HyTools vs ABT Go

The clearest difference is rating: HyTools at 4.0 against ABT Go's 3.6. HyTools also leads on update cadence (every 6 weeks vs every 6 months) and review sentiment (50% vs 33%). ABT Go's advantage is iOS requirement (13.0 vs 15.0). 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.

HyTools holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 50% of HyTools's written reviews are positive against 33% of ABT Go's.

HyTools ships an update every 6 weeks, ABT Go every 6 months. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HyTools | ABT Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/hytools/id537674477/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/abt-go/id1293043551/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 114 MB | 522 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IMI Hydronic Engineering International SA](https://appshunter.io/developer/508015425) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### HyTools

[App page](https://appshunter.io/ios/app/hytools/id537674477)

This app provides HVAC professionals with a comprehensive suite of hydronic calculation tools. It assists with tasks like valve sizing, pressure drop calculations, and radiator power estimation. The tool offers unit conversion and language selection for user convenience.

**Highlights:** Hydronic calculator, Valve sizing and presetting, Radiator power estimation, Pipe sizing, Unit conversion, Pressure maintenance calculation

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

**In-app purchases:** none


### ABT Go

[App page](https://appshunter.io/ios/app/abt-go/id1293043551)

This tool facilitates the commissioning and maintenance of Siemens building automation devices. It provides secure access for managing device configurations, updates, and diagnostics. Users can monitor device status, manage data points, and troubleshoot issues remotely.

**Highlights:** Secure device access for commissioning and maintenance, Support for various Siemens automation stations and intelligent valves, Software and configuration updates with backup/restore, Network device overview (name, type, IP, location), Intuitive diagnostics and status dashboards, Data point management and reporting, Online trending for data point testing

**In-app purchases:** none


## Frequently asked questions

### Is HyTools free?

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

### Is ABT Go free?

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

### Which has better reviews, HyTools or ABT Go?

HyTools is rated higher. HyTools averages 4.0 out of 5 from 5 ratings, while ABT Go averages 3.6 from 5 ratings.

### Do HyTools or ABT Go have ads?

Neither HyTools nor ABT Go shows ads.

### Which is updated more often, HyTools or ABT Go?

HyTools ships an update every 6 weeks, and ABT Go every 6 months. Most recently, HyTools was updated on September 28, 2026 and ABT Go on October 8, 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.*