# TROVIS 55Pro vs Frese T650

The clearest difference is update cadence: Frese T650 at every 6 weeks against TROVIS 55Pro's every 8 months. TROVIS 55Pro's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On price, 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.

TROVIS 55Pro ships an update every 8 months, Frese T650 every 6 weeks. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TROVIS 55Pro | Frese T650 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Size | 23 MB | 41 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KT-Elektronik, Klaucke und Partner GmbH](https://appshunter.io/developer/943003350) | [SV Technics](https://appshunter.io/developer/1384360031) |

## What reviewers say

### TROVIS 55Pro

[App page](https://appshunter.io/ios/app/trovis-55pro/id943003351)

**Features:** macOS Compatibility

**In-app purchases:** none


### Frese T650

[App page](https://appshunter.io/ios/app/frese-t650/id6793839383)

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

**In-app purchases:** none


## Frequently asked questions

### Is TROVIS 55Pro free?

TROVIS 55Pro is free to download, with no in-app purchases.

### Is Frese T650 free?

Frese T650 is free to download, with no in-app purchases.

### Do TROVIS 55Pro or Frese T650 have ads?

Neither TROVIS 55Pro nor Frese T650 shows ads.

### Which is updated more often, TROVIS 55Pro or Frese T650?

TROVIS 55Pro ships an update every 8 months, and Frese T650 every 6 weeks. Most recently, TROVIS 55Pro was updated on November 1, 2026 and Frese T650 on October 27, 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.*