# MyHarvia for Xenio — user reviews

> 31 indexed App Store user reviews of MyHarvia for Xenio by Harvia Oyj, rated 2.86/5 from 14 ratings.

- Source: https://appshunter.io/ios/app/myharvia-for-xenio/id1553462345/reviews
- App overview in markdown: https://appshunter.io/ios/app/myharvia-for-xenio/id1553462345.md
- Rating breakdown: 5★ 2 · 4★ 2 · 3★ 4 · 2★ 0 · 1★ 5

## Newest reviews (11 of 31)

### 3/5 — Works okay

*2025-12-14, version 1.6.9*

Like others have said, works well to turn on and control temperature. However, would be really helpful to be able to adjust the countdown timer. Even if it’s just adding up to one more hour.

### 2/5 — Bare Minimum

*2025-11-05, version 1.6.9*

The app turns the unit on and off and you can change the temperature. It will send you a notification when it turns on or off and hits the target temperature. That’s all it does. To be fair, the Xenio controller barely does anything else. It would be great if you could at least set the timer through the app; even if it was just in the 10 minute increments allowed by the controller.

### 3/5 — Needs notification options

*2025-10-24, version 1.6.9*

The app is functional to turn the system on and off. A very helpful feature would be to add a notification or alarm once the system has arrived at the proper temperature. The variance in external ambient temperature results in different times to heat - which can result in wasted time. Please consider a notification or alarm option. Thanks!

### 3/5 — Can’t set duration for manual run

*2025-06-02, version 1.6.6*

I like the fact that I can start the unit remotely, but wish I could also adjust the manual run duration.  I only seem to be able to adjust the desired temperature for the manual run.

Given the steep price of the Wi-Fi unit for these sauna heaters, consumers expect and deserve a more well-featured mobile app.

### 3/5 — Solo app for sauna control

*2025-05-22, version 1.6.6*

The app works to start the sauna.  It does not allow you to set the run-time.  Max run time is 1 hour.  This is an issue because saunas take up to an hour to get to temp.  I would like this better if it was called OurHarvia and worked allowing more than 1 instance of the app per sauna.

### 3/5 — Can’t set duration for manual run

*2025-02-12*

I like the fact that I can start the unit remotely, but wish I could also adjust the manual run duration.  I only seem to be able to adjust the desired temperature for the manual run.

### 3/5 — Lacks Functionality

*2024-11-18, version 1.6.6*

The app works and I can turn the Sauna off and on and set a schedule as advertised. Unfortunately that’s about all it can do. If it’s cold outside and your sauna takes 46+ minutes to heat up then you have to turn it completely off then back on to be able to get in your 15+ minute session. This is a huge problem. If you don’t pay attention to the amount of time remaining from the hour allowed then you will go in and the sauna will turn off on its own. I understand it’s a safety feature but you should be able to add time without having to completely turn it off and on again. The app also lacks simple abilities like being able to see how long it’s been heating up, it will only show you how much time is remaaining after it’s reached the set time. There’s no way to incorporate Siri. Would be nice to be able to use Siri Shortcuts but the app doesn’t allow it. Seems like the developers did the bare minimum and have just left it at that. The actual harvia heaters are amazing but this app falls well short of the heater.

### 3/5 — Need to add timer

*2024-10-27, version 1.6.6*

The MyHarvia app needs to add functionality so the user can add time. Max heater time is 1 hour. When heater is ready, timer is less than 15 minutes before shutoff. To increase time, you have to go to the physical device and manually add time. Makes no sense.

### 1/5 — Won’t sync with internet.

*2024-10-18, version 1.6.6*

After a year of trying to get this app to work… it still doesn’t! I’ve spoken to Harvia multiple times as well as my internet provider. Harvia claims we need to open ports, disable Google home, etc… still nothing. Whatever technology Harvia decided to use is garbage. IT DOESN’T WORK!

### 1/5 — Not Compatible!

*2024-09-21, version 1.6.6*

Been trying for days to connect to my Google Wi-Fi and it doesn’t work. Super disappointed on my purchase.

### 3/5 — Need to fix the connection issues

*2023-11-17, version 1.6.4*

Now please

## Most critical reviews (10 lowest-rated)

### 1/5 — Poor app

*2026-05-17, version 1.6.9*

Have tried to connect to my panel multiple times with no luck. Everytime i press the settings button on the app it drops out and i have to go back into the app everytime. I hsve deleted the multiple times and it still does it and wont connect Very frustrating!

### 1/5 — Same problem

*2026-03-27, version 1.6.9*

Will connect for one second then disconnect

### 1/5 — Horrible design

*2026-02-03*

You have to physically go to the remote unit on the sauna press buttons to allow your phone to operate the sauna. You have to do this before each and ever use. So I literally don’t understand why there’s any value connecting my phone to the sauna. If I have to go and press a button at the physical location every time. Don’t waste your money on a Wi-Fi heater.

### 1/5 — Disconnected drama

*2025-12-21, version 1.6.9*

This app is only ever in “disconnected” mode. Very frustrating when you pay so much for the wifi add on.

### 1/5 — Unreliable

*2025-11-21, version 1.6.9*

Jarvis should have to up their game and make this work for the price you pay

### 1/5 — Terrible App

*2025-08-04, version 1.6.6*

This app does not work. It says my router is not connected to the internet when it is!  Keep getting error 7.3.2

### 1/5 — Cannot connect

*2025-02-21, version 1.6.6*

I’ve tried and tried with this app. It’ll connect for a second then disconnect and stay that way…. Very frustrating

### 1/5 — Harvia Folks Cant Code

*2025-02-17, version 1.6.6*

The fact that the support team at Harvia tells you to open port 8883 on your router to public traffic should be all the evidence you need that Harvia has no idea how to connect its heaters to the Internet in 2025.

Harvia hire a developer  1/2 as good as your heaters and get the job done!

### 1/5 — Mr

*2025-01-14, version 1.6.6*

App constantly disconnects. Worked great for a while but now no matter what I try it doesn’t work. Very frustrating

### 1/5 — Barely functions

*2024-12-24, version 1.6.6*

This app feels like it is from 2004.  We tried to connect 2 of us and the thing failed. There are so many ways this could be improved - even as simple as adding another 10 minutes to the timer without having to turn the sauna off and then back on again. An estimate of how long it will take to get to the set temp, or even a history of how long it took to reach the last set temp. Please try to make it a little more useable.

## Most praised reviews (10 highest-rated)

### 5/5 — Add Apple Watch Support

*2026-06-13, version 1.6.9*

everything works as 
expected, but would love to be able to start my sauna when I’m on a walk with my watch.

### 5/5 — Amazing app. Amazing unit.

*2026-02-11, version 1.6.9*

I originally left a one star review. But after calling the Sonic company and having them help me set up remote start on the unit I’m giving it five stars. It is incredible. I said it on my phone for whatever I want the sauna to heat up. I would absolutely recommend this.

### 5/5 — So far so good

*2025-09-10, version 1.6.6*

We’ve been able to control the sauna, lights and fans with this just fine. Haven’t tried to do schedules etc yet but it works.

### 5/5 — Great App

*2023-11-08, version 1.6.4*

I love the app.   It works as intended.  I wish it included the ability to add as a widget to iOS so I can see temperature without opening the app, similar to how you can add Apple’s weather widget.

### 5/5 — Works great

*2022-11-01, version 1.6.1*

Love being able to turn on my sauna from anywhere, turn on the lights and have it all ready when I get home.

### 4/5 — Functional but a little basic

*2026-04-04, version 1.6.9*

The app works fine and it makes it super convenient to turn on ahead of time and be ready when you’re looking to jump in. Also, the auto start they have it turned on at some point in the future is also great. Like others have said I would like to be able to add time without having to turn it off and back on again.

Also, the app maxes out at 195 even though the sauna can go hotter. Not sure if there’s a way to increase that. 

I have my sauna connected through Home Assistant as well and there I’m able to raise it to 205 or more (I don’t go hotter than 205°). 

All in all it does what it needs to, having integration and some other little niceties  would make it even better.

### 4/5 — Pretty good

*2025-12-16, version 1.6.9*

The app does the job of controlling the sauna pretty well with one exception — it does not have an option to automatically turn the light off when the sauna turns off. I would love to see this implemented as it is a bit tedious to turn it off after every session and I usually forget.

### 4/5 — App is slow to load

*2024-02-28, version 1.6.4*

App is simple and works fine. But why on earth it takes 20sec to open up is beyond me. iPhone 14.

### 4/5 — Needs to add timer display

*2023-04-25, version 1.6.1*

Can’t imagine why this doesn’t show current remaining time on the one hour timer as shown on main unit. Otherwise, it works.

### 3/5 — Needs work

*2026-03-02, version 1.6.9*

1) Needs a timer. Why should we have to guess?

2) Change the button function to not turn off when touched slightly.

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*
