# Luxor® Controller vs Kress RTKⁿ

The clearest difference is rating: Luxor® Controller at 4.2 against Kress RTKⁿ's 3.5. Luxor® Controller also leads on ratings volume (442 vs 15). Kress RTKⁿ's advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Luxor® Controller holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Luxor® Controller has 442 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 26% of Luxor® Controller's written reviews are positive against 22% of Kress RTKⁿ's.

Luxor® Controller ships an update monthly, Kress RTKⁿ every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Luxor® Controller | Kress RTKⁿ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (442 ratings)](https://appshunter.io/ios/app/luxor-controller/id710090124/reviews)** | [3.5 (15 ratings)](https://appshunter.io/ios/app/kress-rtk/id1640893866/reviews) |
| Number of ratings | **442** | 15 |
| Positive reviews | **26.4% of reviews** | 22.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 73 MB | 109 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hunter Industries](https://appshunter.io/developer/710090127) | [Kress Robotik](https://appshunter.io/developer/1387171315) |

## What reviewers say

### Luxor® Controller

[App page](https://appshunter.io/ios/app/luxor-controller/id710090124)

Control outdoor lighting fixtures remotely to adjust intensity, color, and create custom themes. Manage multiple lighting systems and schedule lighting for various occasions. Offers advanced color creation and wireless fixture assignment.

**Highlights:** Adjust fixture intensity and color, Create unique lighting themes, Cloud management for remote access, Manage multiple lighting sites, Create up to 250 lighting groups, Custom color creation (RGBW LED), Wireless fixture assignment

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

**In-app purchases:** none

**What reviewers like**

- ✨ Recent app updates significantly improved user experience
- 🎨 Excellent hardware and lighting quality
- ⚡ Cloud-based features enable remote access
- 🎯 Advanced control capabilities for customization
- 📱 Improved app speed in latest versions

**What reviewers complain about**

- 🐌 Extremely slow app performance and loading times
- 🔌 Frequent connectivity issues with controllers
- ❌ App crashes and white screen errors
- 😕 Non-intuitive user interface and poor UX design
- 🔄 Frequent loss of controller connection

**Reported bugs**

- White screen on app launch
- App crashes on login with newer iOS versions
- Controller not found errors after updates
- Groups reset to group 0 on app restart
- Zombie groups that cannot be deleted

**Requested features**

- Cloud-based system like irrigation controllers for remote access
- Ability to program schedules directly from app
- Full feature parity with physical control panel
- Calendar-based programming for seasonal themes
- Ability to rename programs (not just Program A, B, C)


### Kress RTKⁿ

[App page](https://appshunter.io/ios/app/kress-rtk/id1640893866)

Manage your robotic lawn mower fleet with this app. Monitor mowing sessions, create and edit maps, and set up working zones and schedules for your mowers. Stay in complete control of your automated lawn care.

**Highlights:** Monitor mowing sessions, Create and edit maps, Manage charging stations, Set working hours and days, Setup multiple working zones, Assign robots to zones

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

**In-app purchases:** none


## Frequently asked questions

### Is Luxor® Controller free?

Luxor® Controller is free to download, with no in-app purchases.

### Is Kress RTKⁿ free?

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

### Which has better reviews, Luxor® Controller or Kress RTKⁿ?

Luxor® Controller is rated higher. Luxor® Controller averages 4.2 out of 5 from 442 ratings, while Kress RTKⁿ averages 3.5 from 15 ratings.

### Do Luxor® Controller or Kress RTKⁿ have ads?

Neither Luxor® Controller nor Kress RTKⁿ shows ads.

### Which is updated more often, Luxor® Controller or Kress RTKⁿ?

Luxor® Controller ships an update monthly, and Kress RTKⁿ every 3 weeks. Most recently, Luxor® Controller was updated on October 15, 2026 and Kress RTKⁿ on October 14, 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.*