# Cummins Inverter — user reviews

> 22 indexed App Store user reviews of Cummins Inverter by DAS Companies Inc, rated 1.55/5 from 33 ratings.

- Source: https://appshunter.io/ios/app/cummins-inverter/id1643468237/reviews
- App overview in markdown: https://appshunter.io/ios/app/cummins-inverter/id1643468237.md
- Rating breakdown: 5★ 3 · 4★ 0 · 3★ 0 · 2★ 3 · 1★ 18

## Newest reviews (5 of 22)

### 1/5 — App not working

*2024-10-04, version 1.0.3*

Very frustrating, lots of money for this inverter….
Inverter works as advertised…
DO Not waste your money on the app/Garbage.

### 1/5 — App won’t connect to my phone

*2024-10-03, version 1.0.3*

The app and inverter was working for about a week or two. Now my phone/app cannot connect to the inverter.

### 1/5 — Bluetooth will not connect.

*2024-09-16, version 1.0.3*

This 3000 inverter is garbage with bluetooth

### 1/5 — Does not connect

*2024-06-08, version 1.0.3*

Does not connect to my inverter.

### 1/5 — Bluetooth

*2024-02-29, version 1.0.3*

Keeps losing bluetooth connection

## Most critical reviews (10 lowest-rated)

### 1/5 — El Bluetooth no funciona no lo detecta

*2026-06-02, version 1.0.3*

Malo

### 1/5 — Does not connect

*2026-03-30, version 1.0.3*

Does not work won’t connect

### 1/5 — Worked for an hour

*2026-03-04, version 1.0.3*

It worked for about an hour I guess after that it won’t connect to phone, useless app

### 1/5 — Bluetooth

*2025-06-03, version 1.0.3*

Inverter doesn’t connect to phone even after troubleshooting

### 1/5 — Bluetooth signal is lost

*2025-02-12, version 1.0.3*

It worked fine for about few weeks then all of a sudden it won’t find nor connect to my phone.

### 1/5 — Junk

*2025-01-24, version 1.0.3*

I was able to connect once for a few hours after that it’s never been able to…useless app

### 1/5 — App

*2025-01-10, version 1.0.3*

App can’t find inverter no more. Werked for about two weeks!

### 1/5 — Blue tooth connection does not work!

*2024-12-12, version 1.0.3*

I’m very disappointed with Cummins on this! Fix this issue please!

### 1/5 — Junk

*2024-11-24, version 1.0.3*

It won’t even connect. Been trying for weeks. Why even advertise this app

### 1/5 — Phone can no longer detect inverter

*2024-10-11, version 1.0.3*

Worked fine for about 4 weeks, and suddenly my phone won’t detect the inverter. Deleted and downloaded the app again and still nothing. Help please

## Most praised reviews (7 highest-rated)

### 5/5 — Does what it says

*2024-02-28, version 1.0.3*

Connected right away and was able to monitor my use from my phone rather than needing to check the screen of the inverter. Very happy with the app and the inverter.

### 5/5 — Best App

*2024-02-28, version 1.0.3*

The app is very user friendly and works great for controlling my inverter from the app

### 3/5 — Can’t get it to connect

*2025-09-23, version 1.0.3*

It worked like it should for a couple months now it won’t connect to Bluetooth.

### 2/5 — When you’re inverter quits working with Bluetooth

*2025-06-29, version 1.0.3*

Disconnect all your ground wires on your batteries and wait 2 minutes then reinstall all the ground wires. I always delete the app then reinstall and everything works fine for a couple of weeks ,then I have to repeat the process . Cummins please fix this issue!

### 2/5 — Ditto no Bluetooth.

*2024-12-13, version 1.0.3*

App worked fantastic for two weeks, kept disconnecting for two days, then quit detecting my Cummins inverter altogether.

### 2/5 — Bluetooth can't find my inverter

*2024-09-30, version 1.0.3*

I used it for a week with no problems, until today, my phone's bluetooth can no longer find my inverter, and I don't know how to fix it.

### 2/5 — Bluetooth problem

*2024-08-11*

The inverter keeps disconnecting from Bluetooth and will not reconnect when I hit reconnect.

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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 2026-08-03.*