# Belimo RetroFIT+ vs TruTech Tools

The clearest difference is update cadence: TruTech Tools at monthly against Belimo RetroFIT+'s every 7 months. TruTech Tools also leads on ratings volume (60 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Belimo RetroFIT+ against 4.9 for TruTech Tools. That said, the two scores are not equally well evidenced: TruTech Tools has 60 ratings behind it against 1, so its average is the more settled of the two.

Belimo RetroFIT+ ships an update every 7 months, TruTech Tools monthly. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Belimo RetroFIT+ | TruTech Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/belimo-retrofit-plus/id1149281299/reviews)** | [4.9 (60 ratings)](https://appshunter.io/ios/app/trutech-tools/id6756566560/reviews) |
| Number of ratings | 1 | **60** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | Free |
| Size | 7 MB | 69 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BELIMO Automation AG](https://appshunter.io/developer/1149281298) | [TruTech Tools. Ltd.](https://appshunter.io/developer/1861431890) |

## What reviewers say

### Belimo RetroFIT+

[App page](https://appshunter.io/ios/app/belimo-retrofit-plus/id1149281299)

Easily find the perfect HVAC replacement actuator for your old or damaged equipment. This app helps you identify the best fitting Belimo product for air or water applications, including globe and rotary valve actuators. It also integrates the complete sensor range and offers project planning tools.

**Highlights:** HVAC replacement actuator finder, Air and water solution identification, Globe and rotary valve actuator selection, Integrated sensor range, OCR function for character recognition, RetroFIT+ project creation and planning

**Features:** Vision Pro support

**In-app purchases:** none


### TruTech Tools

[App page](https://appshunter.io/ios/app/trutech-tools/id6756566560)

Access top HVAC brands and diagnostic tools with same-day shipping. Earn rewards and unlock exclusive app-only deals. Get expert support for compatibility and warranty issues.

**Highlights:** Order HVAC tools from top brands, Same-day shipping on most orders, Earn rewards on purchases, Unlock exclusive app-only deals, Expert HVAC/R support, Warranty assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is Belimo RetroFIT+ free?

Belimo RetroFIT+ is free to download, with no in-app purchases.

### Is TruTech Tools free?

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

### Which has better reviews, Belimo RetroFIT+ or TruTech Tools?

Belimo RetroFIT+ is rated higher. Belimo RetroFIT+ averages 5.0 out of 5 from 1 ratings, while TruTech Tools averages 4.9 from 60 ratings.

### Do Belimo RetroFIT+ or TruTech Tools have ads?

Neither Belimo RetroFIT+ nor TruTech Tools shows ads.

### Which is updated more often, Belimo RetroFIT+ or TruTech Tools?

Belimo RetroFIT+ ships an update every 7 months, and TruTech Tools monthly. Most recently, Belimo RetroFIT+ was updated on November 2, 2026 and TruTech Tools on November 9, 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.*