Screenshots
Description
I’ve been using Onoff Numbers for a couple months now. It’s basically an app that lets you get a second phone number without needing a second phone or SIM card. Pretty solid if you’re into communication and privacy apps.
Here’s what you do: you can sign up and get a new number in minutes. There’s also features like being able to use the number on any of your devices, even your computer. And you can keep your personal and professional lines separate – took me a while to figure that out but it’s useful.
Look, if you’re always switching between work and personal calls, you’ll probably like this. It’s not perfect – the setup process can be a bit confusing at first – but overall it does the job. Worth checking out if you need a second number.
Editor Opinion
So here's my honest take on Onoff Numbers. I've tested a bunch of communication apps and this one's pretty solid. The ability to have a separate work line is super handy, and I like that you can use the number on any of your devices. The privacy features are a nice bonus too. On the downside, the app can be a little glitchy at times and the pricing is a bit high for the basic plan. But overall, if you're in the market for a reliable second number, Onoff is worth a look.
Pros & Cons
Pros
- Get a second number in minutes without a second phone
- Use the number on any device, even your computer
- Keeps your personal and work lines separate
- Solid privacy and security features
Cons
- Setup process can be a bit confusing at first
- Occasional glitches and app crashes
- Basic plan is a bit pricey compared to competitors
Specifications
| Updated | 08.10.2025 |
| Category | Communication |
| Age Rating | Everyone |
| Developer | Onoff Telecom |
| Android | Android 8.0++ |
| Package Name |
com.onoffapp.app |
Ratings
User Reviews
Good app ! Easy to use and manage several different numbers on the go. Update : Issue with dark theme, the text color of people that reply in your messages...
Their support is terrible, the tone and content of their answer when you have a problem shows you really bother them. I had 2 numbers, none worked properly for a...
You buy a number and it does not get added to your account and yet they love to charge you for nothing. This app is just a scam or con,...
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App Permissions
This app requires 18 permissions to function properly: