Moving abroad changes the way you use your phone. Calls become international, banks may continue sending security codes to an old SIM, and relatives often use different messaging apps.
For expats in Canada, the first challenge is staying reachable without paying high roaming fees or signing an expensive contract immediately. One app rarely handles every situation well. Most newcomers eventually combine a messenger, an international calling service, and a local mobile or virtual number.
Start with the person you need to reach
Before comparing prices and features, think about who you plan to contact.
If your family already uses WhatsApp, free app-to-app calls may be enough. If you need to contact a clinic, landlord, bank, government office, or relative with a basic phone, choose a service that can call a standard mobile or landline number.
Some newcomers also need to get a Canadian phone number before choosing a permanent carrier. A temporary app-based line can help with apartment searches, job applications, deliveries, marketplace listings, and local contacts.
In practice, a messenger and a calling app for regular numbers often work better than trying to manage everything through one service.
Do calling apps need internet?
Most calling apps depend on Wi-Fi or mobile data. WhatsApp, Viber, TextNow, Dingtone, and Microsoft Teams all use an internet connection for their main communication features.
Voice calls generally consume less data than video, but a weak connection can still cause delays, distorted audio, or dropped calls. Public Wi-Fi may also become unstable when many people are connected.
Services such as Rebtel and KeepCalling may offer local access numbers. Your phone calls a nearby number, and the provider routes the international part of the call. This can be more reliable than a fully internet-based connection, although your carrier may count the local call against your plan.
A product described as eSIM Plus Canada eSIM with phone number may combine mobile data with calling or number features. However, many travel eSIM plans provide data only. Always confirm whether incoming calls, outgoing calls, and SMS are included.
Can an app replace a Canadian mobile plan?
Not safely in every situation.
A virtual number may handle normal calls and personal messages but fail when a bank, government portal, delivery service, or social network sends an automated verification code. Some organizations reject VoIP and temporary numbers entirely.
A Canada eSIM with phone number may feel closer to a traditional mobile plan, but the product name alone does not guarantee complete service. Check whether the plan includes incoming and outgoing calls, standard SMS, number retention, voicemail, and emergency support.
It is usually safer to keep a regular Canadian mobile line for emergency services, healthcare, banking, immigration accounts, and other important communication. Calling apps and temporary numbers should support that line rather than replace it completely.
WhatsApp: Best for daily family communication
WhatsApp supports messages, voice calls, video calls, group chats, photos, files, and voice notes. There is no separate international calling charge, although both people need the app and an internet connection.
It works particularly well for families, friends, and newcomer communities that already use the platform. Group calls and voice messages make it easy to stay connected across time zones.
Its main limitation is simple: WhatsApp cannot call someone who does not use the app. It also does not provide a separate Canadian number for employers, landlords, clinics, or local services.
Rakuten Viber: Messaging plus regular calls
Viber combines messages, internet calls, group chats, and file sharing. Its Viber Out feature can call ordinary mobile and landline numbers using prepaid credit or a calling plan. The recipient does not need to install Viber.
This is useful when most of your contacts use the app but a few relatives or businesses can only be reached through traditional phone numbers.
It can also be easier than trying to get Canada phone number access simply to place occasional outbound calls. You keep your current number and pay only when you need to contact someone outside the app.
Rates vary by destination and by whether you call a landline or mobile phone, so check the price before adding a large balance.
BOSS Revolution: Best for frequent calls home
BOSS Revolution is designed for people who regularly call relatives abroad. It connects to ordinary mobile and landline numbers, so the recipient does not need a smartphone, mobile data, or the same app.
Depending on the market, the service may also offer calling plans, mobile top-ups, and money-transfer features.
It is important to separate outbound calling from number ownership. A virtual phone number in Canada gives other people a Canadian number they can call or text. BOSS Revolution is usually more useful when your main goal is making international calls from Canada.
TextNow: Helpful for newcomers to Canada
TextNow provides a Canadian or US number for calls and texts over Wi-Fi or mobile data. It can be useful during your first days in Canada, especially before you choose a permanent carrier.
People searching for a virtual number in Canada may consider TextNow for everyday communication, job applications, rentals, or local contacts. However, free numbers may be reassigned after inactivity, and some verification codes may not arrive.
Canadian users can access the app online, but its SIM-based cellular service is primarily intended for the US market. It should not be treated as a complete replacement for a Canadian wireless plan.
Dingtone: Best for a separate local line
Dingtone is useful when you need another number rather than only cheaper international calls.
A newcomer may want a second line for job applications, apartment searches, marketplace listings, freelance clients, or temporary registrations. Dingtone can offer selected Canadian and US numbers when available.
It may suit someone who wants a separate virtual phone number in Canada without carrying another physical SIM. The service also includes features such as texting, voicemail, caller ID, and call forwarding.
As with other VoIP services, some banks and government platforms may reject the number. Do not connect it to an account that would be difficult to recover.
Rebtel: Useful when mobile data is weak
Rebtel can route calls through Wi-Fi, mobile data, or local phone lines. With local access, you call a nearby number and Rebtel handles the international connection.
This can be valuable for people who travel frequently or live in areas where mobile data is inconsistent. Your carrier may still count the local part of the call against your plan, so check your allowance.
For someone moving between Canada and the United States, Rebtel serves a different purpose from an esim US number. Rebtel focuses mainly on reliable outbound calling, while a US number is more useful when American contacts need to call or text you directly.
Talk360: SImple pay-as-you-go calls
Talk360 lets you add credit and call standard mobile or landline numbers abroad. The recipient does not need the app, a smartphone, or internet access.
It is practical for occasional calls to relatives, clinics, banks, hotels, and local businesses. There is no need to persuade the other person to install a new messenger.
Talk360 also differs from a US virtual number. It helps you place international calls, while a virtual number is mainly intended for receiving calls or messages through an American number.
The pay-as-you-go model may suit occasional users, but the app does not replace a messenger or a permanent mobile line.
Yolla: Calls, messages, and mobile top-ups
Yolla combines international calls, SMS, app-to-app communication, and mobile top-ups. The recipient can answer on a standard phone and does not need to install the app.
This is convenient when relatives prefer different ways to communicate. One person may answer a traditional call, another may prefer a text, and someone else may need an airtime recharge.
Yolla is not designed to provide a permanent USA virtual number for long-term incoming calls. It is generally better suited to contacting people abroad and managing occasional communication.
KeepCalling: A backup for poor connections
KeepCalling offers prepaid international calls through its app and, in supported locations, local access numbers. This can help when airport Wi-Fi, hotel internet, or mobile data is unreliable.
The service solves a different problem from a virtual US phone number. KeepCalling focuses on affordable outbound calls, while a virtual number is useful when people or businesses in the United States need to contact you through a local line.
Local access is not available everywhere, and your mobile carrier may charge for the local part of the call. Review both providers’ rates before assuming the connection is free.
Microsoft Teams: Best for work
Microsoft Teams combines meetings, chats, file sharing, screen sharing, transcripts, and business communication tools.
Calls between Teams users work online. Calling standard phone numbers requires paid business calling features, which makes the platform more suitable for companies than for casual family communication.
Teams is a strong option for remote workers, international teams, and businesses that already use Microsoft services. For simple personal calls, it is usually more complicated than WhatsApp, Viber, or a prepaid calling app.
Which app should an expat choose?
Use WhatsApp for free conversations with family and friends who already have the app. Choose Viber when your contacts use it but you also need the option to call ordinary phone numbers.
Compare BOSS Revolution, Rebtel, Talk360, Yolla, and KeepCalling when you frequently call international landlines or mobile phones. Check the current rate before adding a large balance because prices may differ by destination and number type.
Choose TextNow when you need a temporary Canadian or North American number. Dingtone may be better for a separate personal, freelance, or work line.
People working with American clients may need more than an international calling app. A USA virtual phone number can make it easier for US customers, relatives, or services to reach you without placing an international call.
How to avoid paying more than expected
Test the service with one short call before purchasing a large credit package. The cheapest advertised rate is useless if the audio constantly cuts out or the call fails to connect.
Compare mobile and landline prices separately. Some providers promote a low headline rate that applies only to fixed lines, while calls to mobile numbers cost considerably more.
Use Wi-Fi for video calls while roaming, and save contacts with a plus sign and the correct country code. Canada and the United States both use +1, so check the area code carefully before calling.
Review automatic recharge settings as well. A forgotten subscription or balance renewal can continue charging your card after you stop using the app.
Check whether unused credit expires, whether refunds are available, and whether taxes, connection fees, or number-renewal charges are added at checkout. Several small fees can make an inexpensive-looking service cost more than expected.
The most practical setup
For most expats in Canada, the simplest setup is a regular Canadian mobile line, WhatsApp or Viber for daily conversations, and one prepaid service for calling traditional numbers.
Add TextNow or Dingtone only when you need another local line. US-focused tools are worth adding when American clients, relatives, employers, or online services need to contact you directly.
A separate virtual us phone number can be useful for business communication, but it should not replace the number connected to your bank, immigration records, healthcare provider, or emergency contacts.
This combination is usually cheaper and safer than forcing one app to handle every task. It also provides a backup if one service has poor call quality, rejects a verification message, or temporarily stops working.
What to check before choosing an app
Before installing an app or paying for credit, check how it handles the tasks you actually need.
First, confirm whether the service supports Canadian or US numbers in the required area code. Some apps allow you to make calls from Canada but do not provide a local number for incoming calls or messages. Others offer numbers only in selected provinces, states, or cities.
Next, examine SMS support. A number that receives personal texts may still reject one-time passwords from banks, government portals, marketplaces, delivery services, and social networks.
Temporary and disposable numbers can be useful for low-risk registrations, but they should not be linked to important accounts that you may need to recover later.
Check how long the number remains active. Free numbers may be reassigned after a period of inactivity, while paid services may require a monthly subscription, annual renewal, or regular credit top-up.
It is also worth checking whether the number can be transferred to another provider. A line that works well during your first month abroad may become inconvenient once you begin using it for work, healthcare, housing, and official accounts.
Finally, review call rates, number-renewal fees, roaming conditions, cancellation rules, and automatic payments. Testing the service with one short call and one non-essential SMS is safer than immediately transferring every contact and account.
When you might need more than one app
Many expats expect one app to handle everything, but that is rarely the most practical approach.
You might use WhatsApp to stay in touch with family, a prepaid calling app for banks or landlines, and a separate Canadian or American number for work, deliveries, rentals, and online registrations.
Each service solves a different problem. Messengers are convenient for everyday conversations, prepaid services are useful for traditional numbers, and virtual lines help other people reach you through a familiar local number.
Using more than one app can also make privacy easier to manage. You can keep your primary number for trusted contacts and important accounts, while using a second line for job searches, marketplace listings, freelance work, temporary registrations, or customer enquiries.
Instead of looking for one “perfect” app, identify the situations you face most often and build a small communication setup around those needs.