Calling overseas from your Android phone doesn't have to drain your wallet. The right international calling app can cut your rates by 90% compared to what your carrier charges—and you can be making calls in under two minutes.
This guide covers how these apps actually work, compares the top options available for Android, and walks you through getting started with affordable international calls to any phone number worldwide.
What is an international calling app for Android
Apps like Yolla, Talk360, Rebtel, and CallTuv let you make affordable international calls from your Android phone, with rates often starting from just a few cents per minute. These apps use something called VoIP—Voice over Internet Protocol—which sends your voice over WiFi or mobile data instead of traditional phone lines.
Think of it this way: instead of your call traveling through expensive carrier networks, it travels over the internet. That's why the rates are so much lower.
Here's what makes international calling apps different from regular messaging apps:
- VoIP technology: Your voice gets converted into data and sent over the internet
- Works on any Android phone: No special hardware or new phone required
- Reaches actual phone numbers: You can call landlines and mobiles, not just people who have the same app
The key distinction? WhatsApp and FaceTime only work when both people have the app installed. An international calling app connects to real phone numbers—your grandmother's landline, your bank overseas, a doctor's office in another country. The person you're calling doesn't download anything.
Top cheap international calling apps for Android
The right app depends on how you want to pay, where you're calling, and whether you want to call from your phone only or from a computer too. Here's how the main options stack up.
| App | Pricing Model | Calls to Non-App Users | Browser Calling |
|---|---|---|---|
| CallTuv | Pay-as-you-go | Yes | Yes |
| Talk360 | Pay-as-you-go | Yes | No |
| Rebtel | Subscription + PAYG | Yes | No |
| Viber Out | Pay-as-you-go | Yes | No |
| Dingtone | Credits + ads | Yes | No |
| Google Voice | Free (US only) + paid | Limited | Yes |
CallTuv
CallTuv runs on a simple pay-as-you-go model with rates starting from $0.03/min to over 200 countries. No subscriptions, no monthly fees, and your credits never expire—which is unusual in this space.
The flexibility stands out. You can call from the Android app or open any web browser and call from there. Same account, same balance, same rates. If your phone dies, you can still make your call from a laptop.
Talk360
Talk360 is popular for calling Africa, with straightforward pay-as-you-go pricing and no subscription required. It's Android-focused, though, so there's no browser option if you want to call from your computer.
Rebtel
Rebtel offers both subscription plans and pay-as-you-go credits. Their "Rebel Calling" feature uses local phone lines instead of internet, which can help in areas with poor signal. If you call the same country regularly, the subscription might make sense.
Viber Out
Viber Out is the paid calling feature inside the Viber app. You buy separate credits to call phone numbers outside the app. If you already use Viber for messaging, the interface will feel familiar.
Dingtone
Dingtone lets you earn free calling credits by watching ads or completing offers. The free minutes sound appealing, but call quality varies and the ad experience gets repetitive.
Google Voice
Google Voice offers free calls within the US and Canada, with paid rates for international destinations. The catch: you need a US-based Google account, so it's not available for everyone.
How international calling app pricing works
Pricing models vary quite a bit between apps. Understanding the differences helps you avoid paying more than you expect.
Pay-as-you-go credits
With pay-as-you-go, you buy credits upfront and only pay for the minutes you actually use. This works well for occasional callers or anyone whose calling patterns change month to month.
- No monthly commitment: You pay when you call, not every month
- Flexible for irregular calling: Great for travelers or seasonal contact
- Check rates before calling: You see the exact per-minute cost upfront
One thing to watch: some apps expire your credits after 30-180 days. CallTuv credits never expire, so your balance stays available whenever you get around to calling.
Monthly subscription plans
Subscription plans charge a flat monthly fee for a set number of minutes to specific countries. If you call the same destination every week, this can work out cheaper—but unused minutes usually don't roll over.
The risk is paying for minutes you never use. If your calling patterns vary, subscriptions often end up costing more than pay-as-you-go.
Hidden fees and connection charges
Some apps add costs that aren't obvious at first glance:
- Connection fees: A flat charge added to each call, regardless of how long you talk
- Minimum call billing: Getting charged for a full minute even on a 10-second call
- Expiring credits: Losing your unused balance after a set period
Transparent apps show you the exact rate before you dial. If you can't find clear pricing information, that's usually a red flag.
See CallTuv's transparent rates →
App-to-app vs app-to-phone calls explained
This distinction confuses a lot of first-time users, so let's clear it up.
App-to-app calls—like WhatsApp, FaceTime, or Telegram—are free. But both people have to have the same app installed and an internet connection. If your family member doesn't have a smartphone or reliable internet, app-to-app calls won't work.
App-to-phone calls reach any phone number worldwide, including landlines. The person you're calling doesn't download anything. Their phone just rings like a normal call.
- App-to-app: Free, but both people need the same app and internet
- App-to-phone: Paid, but reaches any phone number—landlines included
International calling apps charge per minute because they're connecting to the actual phone network, not just routing data between two apps.
Call any number with CallTuv →
Why use a VoIP app for international calls on Android
With an estimated 47 million VoIP users in the U.S., VoIP apps solve specific problems that traditional carriers create. Here's what changes when you switch.
Save significantly compared to carrier rates
Traditional carriers charge premium rates for international calls—often $1-3 per minute or more. VoIP apps route calls over the internet, bypassing those expensive networks.
A one-hour call to India through your carrier might cost $20 or more. Through a VoIP app, that same call could cost under $6—consistent with the 40–60% cost reductions organizations report when switching to mobile VoIP. The savings add up quickly if you call overseas regularly.
Call landlines and mobiles worldwide
Free messaging apps only work when both people have smartphones and internet. But what about elderly relatives, banks, government offices, or businesses that only have landlines?
International calling apps reach any phone number across 200+ countries. No app installation required on the other end.
Avoid roaming charges when traveling abroad
When you're traveling, carrier roaming rates can be brutal. With a VoIP app, you use hotel WiFi or local data to call home without roaming fees.
Your calling app works anywhere you have internet—airports, cafes, hotels, coworking spaces. Same rates, same quality, regardless of where you are—even when calling from China or other countries with internet restrictions.
HD voice quality over WiFi or mobile data
Modern VoIP technology delivers clear audio that often sounds better than traditional calls. The days of choppy, delayed internet calls are mostly behind us.
CallTuv works reliably on hotel WiFi, mobile hotspots, and even inconsistent connections. Clear voice quality is the baseline, not a premium feature.
Start calling internationally →
How to make cheap international calls on your Android phone
Getting started takes about two minutes. Here's the process.
1. Download a calling app for international calls
Head to the Google Play Store and download your chosen app. CallTuv is available as an Android app and also works as a browser-based softphone—no download required if you prefer calling from your computer.
2. Sign up and add calling credits
Create an account using your email or Google sign-in. Then add prepaid credits to your balance, starting from as little as $5.
You'll see your balance immediately and can check rates for any destination before making your first call.
3. Dial any international number and connect
Enter the full international number with country code directly in the app. Tap call, and you're connected to any mobile or landline worldwide.
The whole process—from download to first call—typically takes under two minutes.
Can you make free international phone calls on Android
Truly free international calls to regular phone numbers are rare, and they come with tradeoffs.
Free app-to-app calls work great when both people have the same app and internet. But for reaching actual phone numbers—especially landlines—someone has to pay for the connection to the phone network.
"Free" calling apps often show disruptive ads, deliver inconsistent audio quality, or limit your minutes severely. The experience rarely matches what you'd expect from a real phone call.
- Free app-to-app: Both people need the same app and internet
- Ad-supported free minutes: Often poor quality and frustrating
- Free trials: Some apps offer free minutes to test the service
- Low-cost pay-as-you-go: Most reliable for calling any phone number
For dependable calls to any number, a low-cost VoIP app with transparent pricing is the practical solution.
Why CallTuv is the best cheap calling abroad app for Android
CallTuv combines the features that matter most for international calling into one straightforward package.
Low per-minute rates to over 200 countries
Rates start from $0.03/min, with coverage spanning landlines and mobiles across 200+ destinations. You can check the exact rate for any number before you dial—no surprises on your bill.
No subscriptions with credits that never expire
Pay-as-you-go means no monthly fees eating into your budget. And unlike most competitors, CallTuv credits never expire. Your balance waits for you, whether you call daily or once a year.
One account for Android app and browser calling
Same account, same balance, same rates—whether you're calling from the Android app or any web browser on PC or Mac. Switch devices without switching apps or losing your credits. iOS app coming soon.
Team features for shared balances and contacts
For families or small businesses, CallTuv offers shared credit balances, shared contacts, unified call logs, and team member management. Everyone stays connected without managing separate accounts.
FAQs about international calling apps for Android
Is WhatsApp cheaper than using an international calling app?
WhatsApp calls are free but only connect to other app users—you can't reach landlines or mobiles directly. An international calling app lets you reach any phone number, including landlines and mobiles where the recipient has no app or internet.
Does Google Voice offer free international calls?
Google Voice offers free calls within the US and Canada but charges for international calls to other countries. It also requires a US-based Google account, limiting availability for users outside the United States.
Can you use your own phone number as caller ID on calling apps?
Some international calling apps allow you to display your own phone number as the caller ID so recipients recognize who's calling. CallTuv supports custom caller ID for professional business calls.
Do calling credits expire on most international call apps?
Many calling apps expire unused credits after 30-180 days. CallTuv credits never expire, so your balance remains available whenever you want to make a call.
Will a VoIP calling app work on older Android phones?
Most VoIP apps work on any Android phone with a stable internet connection via WiFi or mobile data. No special hardware or newer phone model is required.
Can you call someone who does not have an international calling app installed?
Yes—international calling apps connect to regular phone numbers, so the person you're calling doesn't download anything. Your call reaches their standard mobile or landline phone.
Related international calling solutions
- VoIP Phone Service: Browser-based calling to any number worldwide
- Pay-as-you-go International Calling Credits: Flexible prepaid calling with no expiration
- Cloud Phone System: Full-featured phone system for growing teams
- VoIP for Sales Teams: High-velocity outbound calling for sales organizations
