Onoff

Onoff Onoff gives you a second phone number on one device—no extra SIM needed. Keep work and personal contacts separate, protect privacy, enjoy visual voicemail, and make low-cost international calls.

Onoff

Onoff is a practical, highly functional app that lets you use a second phone number on your phone—without needing an extra handset or a second SIM card. Your additional number works independently, so you can keep work and personal life separate and communicate without constant switching.

Onoff is designed to give you more flexibility and a smoother day-to-day communication experience. Since it uses your existing phone and SIM, it reduces the hassle of managing multiple devices. Download Onoff to enjoy the convenience of a second number whenever you need it.

Key Features

• Separate work line: Keep professional calls and personal calls apart using a dedicated second number.
• Privacy protection: Message and call online while protecting your main phone number.
• Integrated visual voicemail: Review voicemails quickly and manage them with ease.
• International calling: Call abroad at low cost and stay connected worldwide.



• Works with all SIM cards: Use Onoff with any SIM to help you get the network coverage you want.
• Numbers from 30+ countries: Pick your second number from a broad selection of countries for greater flexibility.

App Overview

Onoff provides a second phone number without requiring a second phone or SIM card. It’s built for people who want a clearer separation between their private contacts and professional communication, while also strengthening privacy for online interactions.

It can be especially useful when selling items online, since you can contact potential buyers without exposing your primary number. And because you only carry one phone, your setup stays simple.

Compatibility: Onoff works with all SIM cards. You can also make low-cost international calls.

• Unlimited calls and SMS
• Visual voicemail and access to your voicemail messages



• Contact synchronization



• Availability in 30+ countries
• Number porting option

Pricing & Subscription Notes

Pricing depends on the chosen nationality or region. Subscription options are available for 1 month, 3 months, or 12 months. You can turn off automatic renewal in the Google Play settings.

Conclusion

Onoff offers a flexible solution for anyone who wants an extra phone number for different purposes. With unlimited calls and SMS, visual voicemail, and the ability to use your number without extra devices, Onoff makes communication easier while helping you keep your personal information more secure.

Stay connected globally, protect your main number, and simplify your messaging—download Onoff today and enjoy a second number without the inconvenience of carrying another phone.