# JU vs Reflex Control Smart

The clearest difference is update cadence: Reflex Control Smart at every 6 weeks against JU's every 3 months. Reflex Control Smart also leads on iOS requirement (13.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

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

JU ships an update every 3 months, Reflex Control Smart every 6 weeks. The most recent releases landed on October 3, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | JU | Reflex Control Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ju-control/id1231415741/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 132 MB |
| Requires iOS | 15 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUDO Wasseraufbereitung GmbH](https://appshunter.io/developer/412864390) | [Reflex Winkelmann GmbH](https://appshunter.io/developer/1434280898) |

## What reviewers say

### JU

[App page](https://appshunter.io/ios/app/ju-control/id1231415741)

Remotely control and monitor network-enabled devices from JUDO. Receive notifications for important events and adjust settings for optimal water quality. Manage multiple devices, perfect for landlords or those with several JUDO products.

**Highlights:** Remote device control, Real-time status monitoring, Push notifications for events, Adjustable water quality settings, Manage multiple devices, Backwash reminder function

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

**In-app purchases:** none


### Reflex Control Smart

[App page](https://appshunter.io/ios/app/reflex-control-smart/id1434280899)

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

**In-app purchases:** none


## Frequently asked questions

### Is JU free?

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

### Is Reflex Control Smart free?

Reflex Control Smart is free to download, with no in-app purchases.

### Do JU or Reflex Control Smart have ads?

Neither JU nor Reflex Control Smart shows ads.

### Which is updated more often, JU or Reflex Control Smart?

JU ships an update every 3 months, and Reflex Control Smart every 6 weeks. Most recently, JU was updated on October 3, 2026 and Reflex Control Smart on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*