1. Home
  2. Topics
  3. Onoff

Best Onoff Apps & Games

220+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated June 2026

Whether you're new to onoff or looking for an upgrade, our curated collection of 220+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Onoff

Onoff Numbers#1

Onoff Numbers by ONOFFAPP OU

Your Second Number With An App
Editor's Choice
🔧 Utilities
4.6😞(781 ratings)
FreeAdsIn-App Purchases
Onoff Numbers screenshot 1
Onoff Numbers screenshot 2
Onoff Numbers screenshot 3
Onoff Numbers screenshot 4
Onoff Numbers screenshot 5
Onoff Numbers screenshot 6

Get your second number quickly with the Onoff app! Separate personal and professional calls, protect your privacy online, and enjoy low-cost international calls. With features like calls, SMS, visual voicemail, and number porting, Onoff offers convenience and flexibility. Subscribe to a number or calling plan via the app, with prices varying by region and duration. Visit https://www.onoff.app/en/privacy-policy for the Privacy Policy and find the Terms and Conditions at https:/www.onoff.app/en/terms-conditions/.

What We Love

  • 💯 Excellent app
  • 🚀 Simple and easy to use
  • 🔒 Secure and private
  • 📱 Great for business/travel

Room to Improve

  • 🐛 Unreliable service
  • 🔒 Privacy concerns
  • 💰 Expensive pricing
Onoff Business#2

Onoff Business by ONOFFAPP OU

Professional mobile numbers
Strong Contender
🔧 Utilities
4.7(9 ratings)
FreeAds
Onoff Business screenshot 1
Onoff Business screenshot 2
Onoff Business screenshot 3
Onoff Business screenshot 4
Onoff Business screenshot 5
Onoff Business screenshot 6

Manage all your business communications on a single phone with this app, using a virtual mobile number in the cloud instead of a physical SIM card. Download the app to start making calls instantly and take advantage of features like visual voicemail, incoming and outgoing calls, and SMS/MMS.

OnPhone: Second Number & eSIM#3

OnPhone: Second Number & eSIM by AnyDay Apps Inc.

Private Texts & Calls, eSIMs
Worth Considering
💼 Business
4.6😞(51K ratings)
FreeIn-App Purchases
#91in Business
OnPhone: Second Number & eSIM screenshot 1
OnPhone: Second Number & eSIM screenshot 2
OnPhone: Second Number & eSIM screenshot 3
OnPhone: Second Number & eSIM screenshot 4
OnPhone: Second Number & eSIM screenshot 5
OnPhone: Second Number & eSIM screenshot 6

"Get a second phone number for personal or business use with OnPhone. Make international calls, choose custom numbers, and enjoy features like voicemail, call recording, call forwarding, and more with eSIM technology to save on data fees. Download now!"

What We Love

  • 🚀 Fast and easy to use
  • 👍 Great customer service
  • 💡 Useful for getting second numbers

Room to Improve

  • 🐛 Unreliable service and numbers
  • 💰 Expensive subscription and hidden fees
  • 🔒 Security and privacy concerns

More Onoff apps to explore

4
SMS Virtual - Receive SMS
SMS Virtual - Receive SMS
SMS Virtual - Receive SMS
2nd Number Verification Online
Free

A second number verification service for online accounts, offering virtual numbers for receiving SMS messages. Safely verify accounts and protect your privacy with disposable numbers. Quick and transparent pricing. Give it a try now for secure online interactions!

🔧 Utilities
(25K)
5
ON&OFF
ON&OFF
ON&OFF
by Bosung Kim
Free
📊 Productivity
(0)
6
Second Phone Number - 2Number
Second Phone Number - 2Number
Second Phone Number - 2Number
2nd Line for Texts and Calls
Free

Get a second phone number for private calls and texts with 2Number! Make international calls, hide your real number, and use features like call recording and text messaging. Perfect for online services, dating, and more. Try it now!

🔧 Utilities
(132K)
7
eSIM Plus: Second Phone Number
eSIM Plus: Second Phone Number
eSIM Plus: Second Phone Number
SMS, Calls and Text Messages
Free

Access the ultimate solution for seamless global connectivity with ESIM Plus. Enjoy prepaid data without roaming fees and get virtual phone numbers for SMS wherever you go. Stay connected effortlessly while traveling.

💼 Business
(1.7K)
8
GSM+ Second Phone Number
GSM+ Second Phone Number
GSM+ Second Phone Number
Real Numbers & Call Recorder
Free

Get a second phone number that's real and works just like your primary one with our app. Keep your personal and professional life separate effortlessly. Try it now!

🔧 Utilities
(17)
9
ON/OFF
ON/OFF
ON/OFF
by 1Button SARL
$1.99

Looking to challenge your brain with tricky puzzles? Try this stimulating app to test your skills and see if you can conquer all the challenges! Are you ready to turn ON your brain?

🎮 Games
(24)
10
Text Me - Phone Call + Texting
Text Me - Phone Call + Texting
Text Me - Phone Call + Texting
Second Number Unlimited Calls
Free

Get a free second phone number for texting and calling with Text Me! Enjoy unlimited free calls and texts with this app. Try it now for a new way to communicate without extra charges!

🌐 Social Networking
(650K)
11
Hushed: US Second Phone Number
Hushed: US Second Phone Number
Hushed: US Second Phone Number
Private Texting & Calling App
Free

Stay connected with Hushed: US Second Phone Number for private texting and calling. Protect your privacy by using a second phone number for secure communication. Download now for secure and anonymous messaging.

🔧 Utilities
(22K)
12
2nd Line - Second phone number
2nd Line - Second phone number
2nd Line - Second phone number
Calls text.s from 2.nd number
Free

Get a second phone number with 2nd Line app and make calls and send texts from an additional number without needing an extra SIM card or phone. Use real US, Canada, and Finland phone numbers for calling and texting with the convenience of receiving calls and messages even when the app is closed.

💼 Business
(15K)
13
OnOff Trento
OnOff Trento
OnOff Trento
On demand transport in Trento
Free
✈️ Travel
(0)
14
ONOFF
ONOFF
ONOFF
by CANIFA JOINT STOCK COMPANY
Free
🛍️ Shopping
(0)
15
TapCall - Second Phone Number
TapCall - Second Phone Number
TapCall - Second Phone Number
2nd Number for Texts & Calls
Free

Get a second phone number for texts and calls with TapCall. Stay connected with separate business and personal lines on one device, hassle-free.

💼 Business
(454)
16
MobileVOIP international calls
MobileVOIP international calls
MobileVOIP international calls
Cheap phone calls worldwide
Free

This app enables users to make cheap international calls from their iPhone using WiFi or mobile data, with support for over 50 VoIP providers. Users can send SMS messages worldwide, make free calls to select destinations, and save on calling charges by utilizing various internet connection options. To start saving on phone costs, download the app now and make calls anytime, anywhere.

🌐 Social Networking
(16K)
17
On\Off
On\Off
On\Off
just like a game
Free

Experience simplicity and challenge in a minimalist game where you tap to switch between on and off states, navigating through a series with precision timing. Download now and test your wit and reflexes in this addictive game that challenges your perception of what a video game can be.

🎮 Games
(8)
18
Text Us ™ Texting For Me Now
Text Us ™ Texting For Me Now
Text Us ™ Texting For Me Now
Second Phone Number Plus Txt
Free

Get a second phone number with Text Us™ for international texting and receiving verification codes. Enjoy affordable worldwide messaging and various credit packages. Features include multiline functionality, biometric lock, and different phone number types to choose from. Visit the link for more information: [link].

💼 Business
(3.1K)
19
SIMless - 2nd Phone Number
SIMless - 2nd Phone Number
SIMless - 2nd Phone Number
Private Calls & Texts. No SIM
Free

SIMless - 2nd Phone Number lets you make private calls and send encrypted messages without needing an additional SIM card. Keep your personal and professional communications separate seamlessly. Experience secure and convenient communication today!

🌐 Social Networking
(3.5K)
20
Vyke: Second Phone Number
Vyke: Second Phone Number
Vyke: Second Phone Number
Call & Text with a 2nd Line
Free

Get a second phone number with Vyke for added privacy and organization. Separate work and personal calls, manage multiple numbers, and enjoy enhanced communication capabilities in one convenient app.

🌐 Social Networking
(1.9K)

Looking for something similar to onoff?

Explore related topics

Related searches

onoff numbersonoff travelonoffapponoffmixonoff businessonoff travel - esim dataon/offonofficeonoffice app