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Lower your calling expenses with the Best WiFi Calling App | Slickcall

Best wifi calling app

In the past, it took a week or more to connect your loved ones overseas. But with the best WiFi calling app, it will take just seconds. Now you have the opportunity to make international calls over wifi, which is an easy way to connect with people overseas. Slickcall is the best WiFi calling app that connects people from all over the world on one platform.

1. Growth of international wifi calling apps

According to Verified Market Research, the market size of international wifi calling apps was estimated at USD 1.14 Billion in 2020 and is expected to reach USD 1.80 Billion by 2028. Do you think it will reach USD 1.80 Billion by 2028? Well, we think it will.

1.1. How do you make cheap international calls using the internet?

You need two things to make cheap international calls, listed below;

  • A good internet connection.
  • The best WiFi calling app.

2. Is it time to start using the best wifi calling app to connect with family overseas?

Many people ask, “can I use wifi calling internationally?” Yes, you can. Using the best WiFi calling app for international calling is the most affordable method to call internationally.

2.1. Top best wifi calling apps

We think using the best wifi calling app for making international calls can be a huge plus. Instead of buying expensive and confusing international calling plans, why not try a cost-effective way to use your smartphone for international calls that can help you save a massive amount of money and time.

There are several  best wifi calling apps out there that may meet your international calling requirements. Let’s have a look at them;

2.1.1. Slickcall | Best WiFi calling app

Slickcall is becoming the best app for international calling in the market because of its high-quality international calls and affordable international calling rates.


  • Auto top-up is available.
  • Most affordable international calling plans.
  • FREE $2 calling credit upon sign-up.
  • FREE $5 invite bonus.
  • 24/7 customer support available.
  • Call any mobile or landline number.

2.1.2. RingCentral

RingCentral is the leading best WiFi calling app, as it offers you multiple features.


  • No need to be an IT expert to operate RingCentral.
  • Unlimited international calling.
  • User-friendly interface.

The advanced features don’t come under their monthly plan. You have to pay extra to enjoy advanced features. You might experience dropped calls and slow customer support.

2.1.3. Vonage

Vonage is also considered the best wifi calling app among others that helps people to stay connected. Like other apps, Vonage has also its own set of impressive features.


  • Simple to set up.
  • Easy to operate.
  • Flexibles features.

Vonage also offers you many features but most of its advanced features come with hidden fees. The monthly plan of Vonage will cost you $19.9.

2.1.4. Nextiva

Nextiva in the last few years has been widely used as international wifi calling app by many people.


  • Unlimited calling within the USA and Canada.
  • 24-hour customer support.
  • Offers powerful features.

Most of its monthly calling plans are expensive so it is not an affordable option.  Moreover, mobile data won’t help you to make calls.

2.2. Slickcall | Best app for calling over wifi

The apps listed above may be the apps you find while looking to make cheap international calls. But remember most of them only work app-to-app and you have to pay extra to avail the advanced features.  Having the best app for calling over wifi is now necessary for contacting friends and relatives. This is where other services like Slickcall is very useful.

Slickcall offers the best unlimited international calling plans which will allow you to enjoy international calls at low rates.

3. Affordable international calls over wifi

A common concern of the callers is that “are international calls over wifi cheaper than other methods? Well, the answer is YES! VoIP technology uses the internet to transmit your voice instead of the conventional telephone system. The best Wifi calling app like Slickcall uses VoIP technology to place your calls which is much cheaper and affordable as compared to any traditional phone system.

Note: To check our latest and newest international calling plans for 150+ countries click here.

4. Is the best wifi calling app free to download?

Mostly you have to pay a certain amount to download the wifi calling apps. But Slickcall, the best WiFi calling app is available to download for FREE.

4.1. Slickcall | Download for FREE | Best WiFi calling app

Yes, that’s right. Slickcall for FREE. There are no installment or sign-up charges. Follow the below-mentioned steps to get the best international calling plans:

  1. Download the Slickcall app.
  2. Sign up.
  3. Go to Calling Plans.
  4. Search desired country’s rates and plans.
  5. Subscribe to the plan.
  6. Select a contact to call and press the call button.

4.2. Switch to WiFi calling with Slickcall for a better calling experience

If you want to experience crystal-clear international calls and want to get rid of choppy audio then switch to WiFi calling from mobile data while using Slickcall.

Follow the below-mentioned steps, to avoid any kind of inconvenience.

  • Open the Slickcall app.
  • Go to Account.
  • Press Settings.
  • Press Connection setup.
  • Switch on Wi-Fi.

5. Slickcall | Best WiFi calling app | Call anywhere anytime

Sometimes the best WiFi calling apps only offer you app-to-app calling. To receive the call, the receiver of the call must have that particular app. What if we say that this is not required for international calls with Slickcall? Yes, that’s true, the receiver doesn’t need to have the Slickcall app to receive the call. This is what makes the Slickcall app, THE best WiFi calling app 😊

5.1. Is using Wifi calling app safe?

Yes, using a Wifi calling app is the safest method to place international calls.  Slickcall provides you with end-to-end encryption to ensure that all your calls are safe and secure.

6. Is the best Wifi calling app available on both iPhone and Android devices?

It’s possible that most of the wifi calling apps are not available on both Android and iPhone devices. Slickcall, the best WiFi calling app is available on both iPhone and Android devices and is completely FREE to download.

6.1. Best wifi calling app for android

Slickcall has quickly become the best wifi calling app for android. Why? Because;

  • It has a low percentage of dropped calls.
  • It offers affordable calling rates.
  • It offers high-quality international calls.

6.1.1. How to make free calls from your Android device?

You can make FREE calls within USA and Mexico by downloading the Slickcall app from your android phone.

6.2. Best wifi calling app iPhone

The majority of applications found on the App store are typically not free, which is a normal occurrence. But Slickcall is rated as the best wifi calling app iPhone because of its FREE availability on the App store and amazing international calling features.

6.3. Latest version of Slickcall for Android and iPhone

You can find the latest version of Slickcall on the Play Store and App Store. It is the most up-to-date version. The UI has been improved to make it more user-friendly. We have improved its performance and made it more secure for you. We sincerely hope that you will enjoy this new update. If you have not updated to the latest version of our best WiFi calling app then we recommend to doing it right NOW!

7. Final thoughts | Best WiFi calling app

Having the best WiFi calling app on your smartphone can benefit you a lot. It will bring down the costs of your international calls and make long-distance calling easy for you. Our app is perfect for making international calls at home or while on the road because it is easy to use and has reasonable per-minute rates. Anyone who wants to speak with friends or family while living abroad will find it to be ideal. Don’t wait. Download the app now!



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