# EKG Updater — user reviews

> 149 indexed App Store user reviews of EKG Updater by Fellow, rated 1.60/5 from 176 ratings.

- Source: https://appshunter.io/ios/app/ekg-updater/id1592355693/reviews
- App overview in markdown: https://appshunter.io/ios/app/ekg-updater/id1592355693.md
- Rating breakdown: 5★ 18 · 4★ 3 · 3★ 6 · 2★ 12 · 1★ 137

## What do users think of EKG Updater?

Overall sentiment: negative

**Pros**

- 👍 Easy firmware updates
- 🚀 Firmware updates work as expected
- 🚀 App does what it claims to do

**Cons**

- 🐛 Firmware updates fail to complete
- 🐛 App doesn't detect or connect to kettle
- 🐛 App provides no useful functionality beyond updates
- 🐛 Buggy and unreliable app experience

**Commonly reported bugs**

- Firmware update process gets stuck
- App fails to detect or connect to kettle
- App crashes or provides no feedback during updates

**Most requested features**

- Remote kettle control (turn on/off, set temperature)
- Scheduling and timer functionality
- Improved app design and user experience

## Newest reviews (15 of 149)

### 3/5 — Kettle Clock

*2026-03-07, version 1.1.2*

Why do I have to manually set the clock of a WiFi connected appliance when the power goes out?

### 2/5 — Astonishingly bad software

*2026-01-22, version 1.1.2*

You never really know if your kettle needs an update or not since this software never updates the status properly on whether a new update is available, or even if it’s properly connected to your kettle to determine what version your kettle is running.  I had to delete my kettle, factory reset the kettle itself, then re-connect to see if I had the latest firmware. Once updated, the app thinks I have a pending update still.  This app is bonkers.  I wish I could look at the code to fix it for them.

### 4/5 — It does what it says, though it doesn’t do much

*2026-01-18, version 1.1.2*

So it’s fine, the app.  The one complication is that I accidentally backed up past the login page, and I had to login again; I can’t decide if that’s a feature or a bug.  It says the app will update the firmware of the tea kettle (or however you want to use it; that’s my use), though that hasn’t been a possibility in two weeks I’ve owned it.

I’m just not sure what the point is.  The website implies that there might maybe possibly be more functionality, sometime, if the fellows get to it.  I’ll leave my rating at four with the hope of rewarding some ingenious update that will make it more functional with a higher rating.

### 1/5 — Seriously does not work!

*2025-12-11, version 1.1.2*

This is suppose to be a high end product but this app is a piece of junk. Connecting to Bluetooth does not work and not intuitive.

### 1/5 — Never Updates

*2025-12-05, version 1.1.2*

Finds the kettle, renames the kettle, joins WiFi. Good. App finds an update available, and begins doing something… before not doing something, fails to go through with the update, and then tells you the kettle “hasn’t checked in for a while”. I expected better from Fellow. I bought the Stagg Pro not knowing it had wi-fi capabilities, so I’m not overly fussed. Providing it works without it, that is…

### 1/5 — Not functional

*2025-10-27, version 1.1.2*

Doesn’t take WLAN password. Either temperature detection or altitude settings are off.

### 1/5 — does not work

*2025-09-23, version 1.1.2*

no troubleshooting. zero ability to get paired

### 1/5 — Kein Update möglich

*2025-09-20, version 1.1.2*

Hier funktioniert einfach gar nichts! Egal was man als Kunde auch tut. Nichts klappt!

Base zurücksetzen, Base vom Strom nehmen, Kettle von App löschen und nochmal probieren, App löschen und neu installieren und nochmal von vorn - nichts hilft. Gar nichts. Auch der Support nicht. Nie ist ein Update möglich. Echt schwach für den Preis des Kettles.

### 1/5 — Enttäuschend – Update und Nutzung kaum möglich

*2025-09-03, version 1.1.2*

Kann mich den bisherigen Bewertungen nur anschließen: Updates sind schlicht nicht möglich, egal ob zurücksetzen, neu installieren oder Gerät löschen und wieder hinzufügen – nichts funktioniert. Für den Preis des Kettles ist die App extrem schwach umgesetzt. Sehr frustrierend und nicht zu empfehlen.

### 1/5 — Does not accept my password for wifi connection

*2025-07-19, version 1.1.2*

Does not accept my password for wifi connection

### 1/5 — Disappointing – forced to return kettle

*2025-07-01, version 1.1.2*

The app doesn’t detect the kettle at all – I tried from two different phones and nothing. It simply won’t connect despite multiple attempts. Now I have to return the kettle because it’s useless without the app. Wasted time and very disappointing. Not recommended.

### 1/5 — So why does this kettle need WiFi?

*2025-06-06, version 1.1.2*

Seriously, the dumbest smart kettle ever.  Actually this is so bad that I will avoid other Fellow products in the future like the Series 1.  Fix your stuff Fellow!!

### 1/5 — Deserves 0

*2025-05-09, version 1.1.2*

This is the most useless application I’ve ever seen. It keeps telling me that there’s an update, but never provides an update to click update now and the kettle never reaches out and automatically updates.. also it provides no functionality and is a complete utter waste of time.

### 1/5 — Does not recognize my 2.4 GHz network

*2025-04-11, version 1.1.2*

This app will not recognize my 2.4 GHz network, despite being set up correctly and in use by my other IoT devices.

### 1/5 — Very disappointed

*2025-03-29, version 1.1.2*

I just updated my Kettle to the pro only to find out on the site the WiFi is not working. While I understand that this is a luxury item and the kettle works fine without it. I chose to buy this kettle for specific reasons. Very disappointed that it’s not working.

## Most critical reviews (10 lowest-rated)

### 1/5 — Doesn’t work

*2026-05-02, version 1.1.2*

I’m able to connect to my EKG Pro and set up the WiFi connection on it. It finds an update and even says it’s updating, but after a while the kettle just disconnects and it never updates its firmware. 

The people claiming this app is working fine are just a rare minority.

### 1/5 — Completely useless

*2026-04-11, version 1.1.2*

Waste of time. Endless loops on install & ultimately failed to properly install

### 1/5 — Won't update my device

*2026-03-17, version 1.1.2*

I can't get the app to actually update the firmware on my kettle.

### 1/5 — Bad firmware

*2026-02-17, version 1.1.2*

Don’t buy these kettles. The latest firmware has caused an issue where it takes three times as long to boil. You can’t rollback the firmware in the app, and no new firmware has been supplied, completely destroying what was a truly great kettle

### 1/5 — Updating Soon

*2026-02-17, version 1.1.2*

…seit mehreren Tagen ohne Erfolg. Schade - you had one job! Eigentlich wären das 0 Sterne. Absolut peinliche Leistung für solch ein teures Produkt. 


…for several days without success. What a shame – you had one job! This would actually deserve 0 stars. Absolutely embarrassing performance for such an expensive product.

### 1/5 — Latest update will slow your kettle down

*2026-01-31*

Tea drinker here. I’ve had my Corvo kettle for 3 years and loved it until recently. Suddenly my kettle started taking a lot longer to heat. The final fifteen degrees takes over a minute. I contacted customer support and was told, “With the latest firmware update, the slower approach as the kettle reaches your target temperature was intentional.” They went on to say that pour over fans wanted precise temperatures. Now I wish I’d never downloaded this app. I’ll use this kettle until it dies and will not buy another Fellow kettle.

### 1/5 — Does NOT connect

*2026-01-26, version 1.1.2*

Does not connect to the device

### 1/5 — Doesn’t work at all

*2026-01-22, version 1.1.2*

Have to agree with all the other reviews here. It’s dumb to have an app for the sole purpose of updating the firmware on a kettle of all things. That said, that feature doesn’t even work. The app shows the kettle firmware is out of date, but there is no way to update it.

### 1/5 — Doesn’t work

*2026-01-12, version 1.1.2*

I bought the tea kettle about a year ago and didn’t realize it had a connection WiFi until I went to buy another one as a gift. As I was excited to use the WiFi features I went to connect it to realize the app doesn’t even work. After you download the app and agree to terms you hit continue to connect accept Bluetooth and a bunch of fellow devices pop up but all frayed out. Tried a few times. It just doesn’t work.

### 1/5 — Marketing claims this is a smart kettle - it is not

*2025-12-25, version 1.1.2*

Should be illegal for a company to claim something is a smart kettle when the app offers zero controls. Especially dumb that an app exists just for firmware updates - there’s zero reason to update the software of a kettle if there’s no app interface for it.

## Most praised reviews (10 highest-rated)

### 5/5 — Worked + Troubleshooting Tips

*2026-01-23, version 1.1.2*

I installed the app and both the Bluetooth and Wi-Fi connections worked immediately for me. However, the update did not work at first.

The key trick in my case was this:
The kettle must be plugged in, but not switched on.
This is an important detail — I had turned it on before, which prevented the update from starting.

Once I only plugged in the kettle, a downloading message appeared on the small LCD display and the update went through successfully.

Although the app still showed “Update coming soon” afterwards, you can check the actual firmware version by turning the kettle on and holding the small button next to the dial for about 10 seconds.
At that time, my kettle showed firmware version 1.2.5, which is the current one.

I hope this helps.

### 5/5 — Updates Firmware

*2025-12-02, version 1.1.2*

Does exactly what it says it does.

### 5/5 — Works as expected

*2025-09-01, version 1.1.2*

It does what it is intended to do - Wifi connection takes a long time so be patient, leave your phone nearby the device and come back to it later!

### 5/5 — Funktioniert

*2025-05-14, version 1.1.2*

Hat nach drei Versuchen endlich geklappt!
Jetzt spricht der auch chinesisch 😂

Nach dem Wifi verbinden und Namen geben in der App bleiben… nichts machen für die nächsten 20 Minuten

### 5/5 — Worked as expected

*2025-04-01, version 1.1.2*

According to various previous reviews the app was not functioning as expected. For me, who has the latest iPhone and the latest app update and the latest iOS version, it worked without any issues and updated the firmware of my EKG as expected. Given that the sole purpose of the app is to update the firmware of the EKG, I am giving it 5 stars.

### 5/5 — Works fine

*2025-01-16, version 1.1.1*

Only reviewing because of all the hate. Worked fine for me. Updated in a minute or 2 and it found the kettle immediately after I opened the app.

### 5/5 — Dramatic Reviews

*2024-12-28, version 1.1.1*

Everyone needs to chill out with their dramatic reviews of this app. This app does ONE thing which is to facilitate the software update of the firmware. It takes time. It took me overnight for the app to reflect that the kettle updated. No big deal because the kettle had the same functionality before the update as after the update. 

If this app was needed for remote functioning of the kettle, and that wasn’t working right away, sure that would be frustrating, but that’s not the case. You use and program the kettle only on the kettle.

So my advice to everyone is just tell the app to update the kettle and walk away. It’ll update eventually and doesn’t need the update right away for you to have full functionality of the kettle.

### 5/5 — Easy Peasy! Stagg EKG Pro Studio Edition

*2024-03-22*

Very simple to use - I had no issues installing & connecting to WiFi. As soon as it was connected, the firmware update automatically downloaded and installed. 

I’m hoping that down the road this app will add features to allow setting up the various parameters of the kettle from the phone app itself.

### 5/5 — Functioned exactly as the developers said

*2024-03-15*

Functioned exactly as the developers said it would. I have no idea why someone could possibly claim they have the grounds to give a one star.

Besides, if you can afford the high price tag of the Pro version, be thankful you can at least do that. Let alone the beans, the grinder, the dripper, the filters, the flask, the amount of time and energy it takes farmers to pick coffee cherries in the hot sun to support themselves, their familes, friends, community. Not to mention the entire, global supply chain beans have to go through just so you can drink a nice coffee from the comfort of your residence. And that is just for coffee, tack on tea. But nah, let's complain about an app that you honestly don't even need in the first place. It's just a kettle...  A kettle with any app is an app too many.

### 5/5 — Better than expected

*2023-07-27*

After downloading the app and seeing the shockingly terrible reviews, I was surprised to see everything worked on the first try. Now I just wish I could turn the kettle on with my phone or change the schedule, but no issues so far.

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*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 2026-08-29.*
