Need a free second phone number app on your iPhone without paying extra? Whether you’re trying to separate work from personal life, want to protect your privacy while dating online, or need a burner number for selling stuff on Craigslist — there’s an app for that. Actually, there are a bunch of them. And the best part? Many are totally free.
Here’s a friendly, easy-to-understand guide to the 15 best free second phone number app for iPhone. These apps help you make calls, send texts, and even receive voicemails — all without using your real number.
1. Google Voice
Let’s start with a classic. Google Voice gives you a free U.S. phone number that works for calls, texts, and voicemails. It connects to your Google account and syncs across your devices — perfect if you already use Gmail or other Google services.
It’s super useful for small business owners, students, or anyone who just wants a second number for personal stuff. And yes, it’s completely free.
Key Features:
- Free U.S. phone number
- Call, text, and voicemail
- Voicemail transcription
- Spam call blocking
- Syncs across all devices
How to Use Google Voice:
- Download Google Voice from the App Store.
- Sign in using your Google account.
- Choose a phone number from available area codes.
- Link your real number for call forwarding (optional).
- Start calling or texting using your new Google Voice number.
2. TextFree
TextFree is another reliable app that gives you a free phone number with calling and texting included. It works well across the U.S. and Canada, and you can even personalize your voicemail greeting.
While it’s ad-supported (meaning you’ll see some ads), the service itself is pretty solid and user-friendly. If you’re looking for a second number for texting or casual use, this one’s worth checking out.
Key Features:
- Free U.S. number
- Unlimited texting
- Free calling to U.S. and Canada
- Custom voicemail
- Group messaging
How to Use TextFree:
- Install TextFree from the App Store.
- Create an account using email or Facebook.
- Pick your free number.
- Tap to call or send a text directly from the app.
- Use app settings to customize voicemail.
3. Hushed
If privacy is your thing, Hushed might be your new best friend. This app lets you create disposable phone numbers you can use temporarily or long-term. It’s perfect for situations where you need a number for a short while — like online dating or marketplace deals.
The best part? You can have more than one number at once, and you can pick numbers from over 300 area codes.
Key Features:
- Private second phone numbers
- Choose from over 300 area codes
- Call forwarding and voicemail
- Text and call using Wi-Fi
- Auto-reply and message encryption
How to Use Hushed:
- Download Hushed from the App Store.
- Sign up and log in.
- Choose your country and area code.
- Get your number and select plan (some free trials available).
- Use the keypad or inbox to make calls and texts.
4. Burner
As the name suggests, Burner gives you temporary or “burner” numbers that you can throw away when you’re done with them. It’s great if you want to keep your real number private — maybe while buying or selling online or just for short-term communication.
You can set up auto-replies, block spam, and even create custom caller IDs. It’s sleek, secure, and easy to use.
Key Features:
- Temporary “burner” numbers
- Auto-reply to texts
- Custom voicemail and caller ID
- Spam blocking
- Number expiration or renew option
How to Use Burner:
- Install Burner on your iPhone.
- Sign up with your email.
- Pick a number based on area code.
- Start calling and texting right away.
- Delete the number when you’re done.
5. TextNow
TextNow gives you a real, working phone number in the U.S. that lets you call and text for free. You can use it on Wi-Fi or with their SIM card if you want cellular service too.
Even if you don’t want the SIM, the app itself works great for calling and texting over Wi-Fi. It’s simple, reliable, and best of all — free.
Key Features:
- Free phone number
- Unlimited calling and texting (U.S. & Canada)
- Voicemail and call forwarding
- Uses Wi-Fi or cellular data
- Option to buy SIM for full mobile service
How to Use TextNow:
- Get TextNow from the App Store.
- Create an account with email.
- Choose a number.
- Start sending texts or making calls via Wi-Fi.
- Check the voicemail tab for messages.
6. TextMe
With TextMe, you get a free phone number that lets you send unlimited texts and pictures to U.S., Canadian, and UK numbers. It’s available on iPhone and works great if you want a basic second line for texting or calling.
You can also earn credits in the app to make international calls. It’s got a clean layout, and setup is easy.
Key Features:
- Free texts and calls to U.S., Canada, UK
- Picture messaging
- Call recording
- Free international credits
- Customizable themes
How to Use TextMe:
- Download TextMe on your iPhone.
- Register with your email or phone number.
- Choose a local number.
- Use the app to text, call, or send images.
- Earn credits for international calls by watching ads.
7. Sideline
Sideline is more business-focused. It’s a good fit if you want a second number for professional use. While the app offers paid plans, there’s also a free version with useful features like custom voicemail, auto-reply, and business texting tools.
It’s like turning your iPhone into a mini office — minus the desk.
Key Features:
- Business-focused second number
- Custom voicemail
- Team number feature
- Auto-reply to texts
- Port existing numbers
How to Use Sideline:
- Install Sideline from the App Store.
- Sign up using your mobile number.
- Pick a second number.
- Start making business calls and texts.
- Enable voicemail and auto-replies under settings.
8. 2ndLine
Want something that just works? Try 2ndLine. It’s made for U.S. and Canada users and gives you a second number that feels like your regular phone line.
It works over Wi-Fi or your data connection and includes voicemail, call forwarding, and group messaging.
Key Features:
- Free U.S./Canada number
- Unlimited calls & texts
- Voicemail and call forwarding
- MMS support
- Works on Wi-Fi or mobile data
How to Use 2ndLine:
- Download 2ndLine from the App Store.
- Sign up with your email.
- Choose a number from a list of area codes.
- Start calling or texting from the app.
- Manage settings for voicemail and notifications.
9. Numero eSIM
This one’s a little different. Numero eSIM lets you get second numbers from over 80 countries — so it’s not just U.S.-based like some other apps.
Even though it’s mostly for international use, they also offer free U.S. numbers through special offers or by watching ads. It’s super handy if you’re traveling or dealing with global contacts.
Key Features:
- Numbers from 80+ countries
- Free U.S. number through offers
- Voicemail and forwarding
- Call recording
- Dual SIM features for international travelers
How to Use Numero eSIM:
- Install Numero eSIM on your iPhone.
- Register using your mobile number.
- Tap “Get New Number” and choose a country.
- Pick a number and activate it (free or paid).
- Use the dialer or messaging section to communicate.
10. Phoner
Phoner is all about privacy. It gives you unlimited phone numbers for calling, texting, and even recording calls. You can create burner numbers for dating, Craigslist, or work.
Its layout is simple and straightforward. Just install it, pick a number, and you’re good to go.
Key Features:
- Unlimited private numbers
- Call recording and history
- SMS and MMS support
- Voicemail transcription
- Caller ID management
How to Use Phoner:
- Download Phoner from the App Store.
- Sign up with an email.
- Tap “Add Number” to pick a new line.
- Choose country and area code.
- Start using the second number to make calls or send messages.
11. Line2
Line2 lets you add a second number to your iPhone — one that works for calls and texts. It’s often used by small businesses but can be great for personal stuff too.
While the premium plan unlocks more features, they do offer a limited free version that gets the basics done. And it runs smoothly on iOS.
Key Features:
- Second number for work
- Unlimited calling and texting
- Custom greetings
- Conference calling
- Works on iPhone, iPad, and desktop
How to Use Line2:
- Install Line2 from the App Store.
- Create an account with your email.
- Choose your second number.
- Begin calling or texting from the app interface.
- Set up voicemail and call settings in the menu.
12. Dingtone
Dingtone is another app that gives you a free number and lets you call and text over Wi-Fi. You earn credits by completing tasks or watching ads, which you can use to call non-Dingtone users.
It’s a little gamified, but it works surprisingly well and lets you make real calls without using your mobile minutes.
Key Features:
- Free U.S. number
- Call recording
- International texting with credits
- Picture messaging
- Supports Wi-Fi calling
How to Use Dingtone:
- Get Dingtone from the App Store.
- Register with your email or phone.
- Pick your free number.
- Use the main screen to call or text.
- Earn credits by watching ads or completing offers.
13. Cloud SIM
Cloud SIM is perfect if you want to switch between numbers without needing a second device. It offers four different numbers (UK, U.S., Canada, and Poland), and lets you manage them all from one app.
It works over Wi-Fi and even lets you send international texts without huge fees. Great if you deal with clients or friends in other countries.
Key Features:
- Up to 4 international numbers
- Cheap international calls
- In-app messaging
- Multi-number management
- Caller ID control
How to Use Cloud SIM:
- Install Cloud SIM on your iPhone.
- Sign up with your mobile number.
- Select your countries and activate numbers.
- Switch between numbers easily in the app.
- Call or text using Wi-Fi or data.
14. Flyp
Flyp gives you a professional-looking second number with features like group messaging and voicemail transcription. It’s super easy to use and keeps your communication organized.
You can even choose numbers from different U.S. area codes — helpful if you’re running a business in multiple cities or just want to sound local.
Key Features:
- Professional second number
- Multiple area codes available
- Group messaging
- Voicemail transcription
- Works with Wi-Fi or cellular
How to Use Flyp:
- Download Flyp from the App Store.
- Sign up using your email or phone number.
- Choose a U.S. number from your desired city.
- Use the app to manage texts, calls, and voicemail.
- Upgrade for extra lines or features (optional).
15. Grasshopper
Last but not least, Grasshopper is a second number app that’s aimed at business users. It adds a full business line to your iPhone and includes features like custom greetings, call routing, and voicemail.
The free version is limited but good enough for testing or light use. It’s a top pick for freelancers, solopreneurs, and remote workers.
Key Features:
- Business phone system
- Toll-free or local numbers
- Call routing and extensions
- Voicemail transcription
- Custom greetings
How to Use Grasshopper:
- Install Grasshopper from the App Store.
- Sign up on their website to get a number.
- Log into the app using your account details.
- Use the dashboard to manage calls, texts, and voicemail.
- Set up call routing and team extensions from the control panel.
Final Thoughts
Choosing the right second phone number app really depends on your needs. If you just want a free number for texting friends or selling something online, apps like TextFree, TextNow, or Google Voice are awesome choices. For something more private or professional, go for Burner, Hushed, or Sideline.
Whatever your reason, you don’t need to give out your real number anymore. These free second phone number apps for iPhone make it easy to stay connected without losing your privacy.
