# Decora Digital Dimmer & Timer — user reviews

> 122 indexed App Store user reviews of Decora Digital Dimmer & Timer by Leviton Manufacturing Co. Inc., rated 1.70/5 from 174 ratings.

- Source: https://appshunter.io/ios/app/decora-digital-dimmer-and-timer/id969598018/reviews
- App overview in markdown: https://appshunter.io/ios/app/decora-digital-dimmer-and-timer/id969598018.md
- Rating breakdown: 5★ 15 · 4★ 9 · 3★ 9 · 2★ 15 · 1★ 126

## What do users think of Decora Digital Dimmer & Timer?

Overall sentiment: negative

**Pros**

- 👍 Easy setup
- 🚀 Works flawlessly when connected
- ⏱️ Schedules lights to turn on/off as programmed

**Cons**

- 🐛 Frequent disconnection issues
- 🔁 Schedules not reliably followed
- ⚠️ Buggy app updates break functionality
- 🔌 Switches stop working after power outages

**Commonly reported bugs**

- App crashes during device scanning
- Switches unable to pair or reconnect
- Schedules not executing as programmed

**Most requested features**

- Integrate with other smart home platforms
- Add offset option for sunrise/sunset schedules
- Improve app stability and reliability

## Newest reviews (15 of 122)

### 3/5 — Programs work fine then don’t

*2025-01-09, version 1.9.10*

Programming works fine when you first setup but then just stops working. Have to delete and setup programs again. Fine for a month or 2 but then stops. Sometimes quits after a few days.

### 1/5 — Waste of money

*2021-10-28, version 1.7.13*

Innovative intention - doesn’t work and/or doesn’t work consistently. No tech support. Th functionality isn’t feasible without the working ap.

### 2/5 — Reliably Unreliable

*2021-08-22, version 1.7.13*

I have a single light switch of this brand and it’s just a pain to try and actually do anything with. Sometimes it works fine and the UI is passable, but it’s simply to unreliable. Even when it does connect it’s slower than most products from my experience.

### 1/5 — Some work some don’t

*2021-08-17, version 1.7.13*

I have 4 Bluetooth switches, 2 of them connect and do everything they advertise. The other two won’t even connect. When I try to connect all it says is “something went wrong.” Obviously! How about you tell me what’s wrong so I can do something about it!

### 1/5 — Wow

*2021-06-15, version 1.7.13*

Can’t even connect to my lights the whole reason I bought this one was bc it has Bluetooth what a false claim

### 1/5 — Not fit

*2021-05-13, version 1.7.13*

This app is junk I bought the dimmer switch and downloaded app it worked great for a month and then it stopped ..... please don’t buy these switch’s and expect this app to do its job it’s not fit.

### 2/5 — Have to sync and upload schedule every 2 to 3 days

*2021-02-03, version 1.7.13*

It works ok for one light system - for multiples, I can’t imagine the headaches.  The system forgets the schedule about every 2 to 3 days and so to prevent, I stand next to the device, connect and open the schedule to remind or re upload.    I’d change any other system, WiFi based etc vs this one

### 1/5 — Constantly disconnects; slow to use

*2020-12-19, version 1.7.6*

This app is awful. Every couple of weeks I need to reprogram it because my lights stop working. The app is incredibly slow to use.

### 1/5 — Terrible app and dimmer capabilities

*2020-12-06, version 1.7.6*

Absolutely I am returning the switcher that I purchase. This is actually one of the worst systems I’ve ever used.

### 1/5 — Doesn’t know sunset or sunrise.

*2020-12-02, version 1.7.6*

Bad

### 1/5 — This Fixed My Issue

*2020-10-28, version 1.7.6*

So we had 2 of these switches installed a few years ago and they worked well.  I recently tried to modify the programming and had issues with the App.  After reading a number of reviews realized that other users were experiencing the same issue.  I finally deleted the app off my phone and reinstalled it, it’s back up and working, a simple fix.

### 1/5 — 1.75 broke my pairing. Now unable to pair device

*2020-09-15, version 1.7.6*

I had more trouble with this App not sure they do enough testing when put a new release out.

### 1/5 — I thought it was user error....

*2020-09-11, version 1.7.6*

I am usually really good with technology and programming timers, so I thought I would have no problems with this.
The light seems to turn on and off at times I’ve definitely not programmed it to do so. It has turned off in the middle of dinner and turned on random in the middle of the night waking up the pets.  I’ve checked the schedule on the app and there are no events fitting those times.

### 1/5 — Still not working

*2020-08-27, version 1.7.6*

Software needs to be fixed. Does not pair and makes the wall switch useless...Error code 14

### 1/5 — Boooo.   Zero stars.  Cheap Junk.

*2020-03-28, version 1.6.0*

Paid electrician to wire.  Room light on once wired.  That’s it folks.  Can’t turn light off with switch (DOA).  Paired with Bluetooth thinking...”who needs a switch”....  all went well....  “but”.... Bluetooth would not control either so light just stayed on.  

Had to buy another switch (not Leviton) and just be happy to have an on/off rocker switch with a dimmer.

DO NOT WASTE YOUR TIME OR MONEY.  And FWIW....  you know where it was made.  Yep...  China.

## Most critical reviews (10 lowest-rated)

### 1/5 — Never have been happy with this app

*2026-06-08, version 1.10.6*

It disconnects often, even with a simple power fart. Now the programmed timer doesn’t work. I have to manually turn it on and off every day and night. I may as well have a light switch.

### 1/5 — Meh

*2026-01-14, version 1.10.6*

When it works it’s a pretty good system. Switch turn on and off based on schedule and you can override with the physical switch. However every time there is a power outage the switch freaks out and loose time or timezone. Then the schedule is off and you have to reprogram each switch.

### 1/5 — Dies in a few weeks

*2025-07-10, version 1.9.10*

Disconnecting power, reinstalling app, nada. Worked fine for a few weeks now cannot pair. Returning the dimmer. Update 2025: no longer connects to DDMX1. No amount of power cycling or factory resets works. I can see the device but it’s always not ready and connections always fail with unknown error. Do not purchase or install.

### 1/5 — Garbage

*2024-08-03, version 1.9.6*

Does not connect, always paring by the time it pairs you could have walked to the switch and back 10x

### 1/5 — Buy something else

*2022-11-23, version 1.7.13*

Worked okay for a couple days. Now can’t get it to pair. Try to reinstall app, not working. Terrible

### 1/5 — Terrible product

*2022-04-12, version 1.7.13*

Very disappointed!  Nothing but problems when they occasionally work. I do not recommend

### 1/5 — Poor app operation willn’t stay set

*2022-02-06, version 1.7.13*

App is poorly designed can,t be depended on to work regular .Called tech support they know less than the consumer.

### 1/5 — Terrible

*2022-02-01, version 1.7.13*

These switches are absolutely terrible. If you just purchased them return them before you spend money installing them. 
The app is pretty easy to use the only problem is the switches do not maintain the programming and constantly need to be updated. 
The customer service is horrible when you call them there is very little they can do. After spending hundreds of dollars having them installed it’s your problem to get the electrician again to take them out and put new ones in that are going to be just as bad. I wish I could give it zero stars.

### 1/5 — A real dud

*2022-01-17, version 1.7.13*

This app is so bad, everyone has crawled under a rock. I can’t reinstall, there is no support. $50 light switch which is less effective than its $1 toggle equivalent. Shame on Leviton.

### 1/5 — THE WORST!!!

*2021-11-03, version 1.7.13*

This is the absolute worst app and timer system I’ve ever bought!  DO NOT BUY!!!!  It never stays on schedule and we basically have no timer with this system. I need to replace it with another brand that actually works.

## Most praised reviews (10 highest-rated)

### 5/5 — Works great!

*2022-08-21, version 1.7.13*

I have used this switch about 15 years now and never had any problems. On at sunset and off at sunrise. I only have to log on the app and if we loose power to update the switch again which I think was only about three times in 15 years.

### 5/5 — Not sure why there are so many bad reviews

*2020-10-23, version 1.7.6*

I downloaded this app and connected very quickly to my new switches with no problems.  Not sure why there are so many bad reviews.  I haven’t tried out the timed lighting yet but just as far the power off and on and dimming/fading goes I’ve had no issues.

### 5/5 — No Issues

*2019-03-03, version 1.4.20*

I’m basing my review on the one switch that I just installed for my front porch lights. I wired the switch in, downloaded the app, and I was instantly able to connect to the switch via the app. The app was easy to use, and easy to program my lights for a sunset and sunrise, on/off setting.
   The app showed the exact time it was to turn on and turn off my lights that coincided exactly with my weather app’s sunset and sunrise times. And it did exactly what it said it was going to do at the exact time it said it would do it. 
   So I’ve had the switch installed for a full 14 hours and it’s working exactly as advertised.

### 5/5 — Did not connect at first

*2018-10-22, version 1.4.20*

I was ready to return the switch a few days after installation, but when I tried the app one last time it connected. So far no issues, the app is easy to use and programs the switch as it should. No complaints anymore!

### 5/5 — Update seems to fix issue connecting

*2018-10-18, version 1.4.20*

Update came out today saying it fixed the connecting issue. It seems to work so far, fyi you must now keep holding the down button until it's done authenticating.

### 5/5 — Wow so cool

*2018-02-23, version 1.3.7*

Just hooked it up and I'm so happy. Hopefully I won't have any problems with it. So far so cool😎

### 4/5 — try again

*2022-02-02, version 1.7.13*

Bluetooth worked fine with my iPhone first time, had to uninstall and reinstall the app on my iPad and then it worked just fine.

### 4/5 — Integration

*2021-07-09, version 1.7.13*

That app does what it’s supposed to but I wish it can be integrated into the My Leviton app. I have a wifi Gen2 switch in addition to these Bluetooth switches and I have to use two different apps. It’s redundant!

### 4/5 — Works smooth

*2021-02-28, version 1.7.13*

Was easy setup, timers works as charm could be helpful this app should be on Widget I’m tired open it he app every single time to turn off/on the lights and timer.

### 4/5 — Old version was better

*2019-07-14, version 1.5.6*

New version is clunky about scheduling events but once programmed, the system works flawlessly (in my experience).

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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 2026-07-27.*
