Telz Downloads & RevenueTelz: International Calling · App Store & Google Play
Telz: International Calling gets 500+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Telz: International Calling by Nettia OY is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Telz: International Calling update history & changes
Last change · 20 events since 18 Mar 2015Full timeline ↓Full timeline · 20 events
- ✏️Telz: International Calling: needs a newer iOSiOSiOS 13.0 → iOS 15.0
- 📦Telz: International Calling updated to version 17.0.47iOSThank you for using the VoIP international calling app Telz!
Fixes:
- Fix on keyboard view on Add/Manage Email Address screens
- Minor performance and visual improvements
This update includes improvements to the user experience for tourists traveling between countries.
Please send all errors and suggestions to [email protected].… more - 📈Telz: International Calling entered the top 100iOSTop Grossing · Social Networking · NL
- 📈Telz: International Calling charting in a new countryiOSNetherlands
- 📈Telz: International Calling entered the top 100AndroidTop Grossing · Communication · VN
- 📈Telz: International Calling entered the top 100iOSTop Grossing · Social Networking · SE
- 🔎Telz: International Calling reached Top 10 for “tracker”iOS#7 in Japan search · popularity 42
- 📈Telz: International Calling entered the top 100AndroidTop Grossing · Communication · MX
- 📈Telz: International Calling charting in a new country in 4 chartsAndroidMexico · Netherlands · Thailand · Vietnam
- 📈Telz: International Calling charting in a new countryiOSSweden
- 🆕Telz: International Calling first spotted by AppInsideriOS#87 in Top Grossing · Social Networking · Russia
- 📈Telz: International Calling entered the top 100AndroidTop Free · Communication · SA
- 📈Telz: International Calling entered the top 100 in 2 chartsAndroidTop Free · Communication · AE · Top Grossing · Communication · SA
- 🆕Telz: International Calling first spotted by AppInsiderAndroidUnited Arab Emirates
- 📦Telz: International Calling version 17.0.46iOSThank you for using the VoIP international calling app Telz!
Fixes:
- Country search in registration
- Speaker and headphones button during calls
This update includes improvements to the user experience for tourists traveling between countries.
Please send all errors and suggestions to [email protected].… more - 📦Telz: International Calling version 17.5.54AndroidThank you for using the VoIP international calling app Telz!
Fixes:
- Minor stability fixes
This update includes improvements to the user experience for tourists traveling between countries.
Please send all errors and suggestions to [email protected].… more - 🆕Telz: International Calling released on Google PlayAndroid
- 🆕Telz: International Calling released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
App Store
App details
Google Play
App details
Telz: International Calling downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | 500k+ |
| Google Play | 500+ | 1M+ Measured |
| Total | 500+ Confidence | 1M+ Confidence |
How this is calculated
Where Telz: International Calling's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: In-app purchase-led
How Telz: International Calling makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | calling credit | |
| 2 | calling credit | |
| 3 | calling credit | |
| 4 | calling credit |
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | #12 | 7 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.6 ★ | 2.4k |
| Google Play | 4.2 ★ | 19k 418 written reviews |
| Both stores | 4.2 ★ weighted by ratings | 21k |
What users say about Telz: International Calling
From the 60 most recent Google Play reviews in the US.
Mostly positive (82% of recent reviews give 4–5 stars). People like it for good value, and syncing. The main complaints are about crashes and bugs, and price and subscriptions.
What people like
- Price & subscription: “nice connection, but the price is a bit expensive”
- Connection & sync: “nice connection, but the price is a bit expensive”
- Speed & performance: “the rates are fair and calls are smooth”
- Ease of use: “Price is affordable & no doubt about that, easy to use and users friendly too”
Common complaints
- Crashes & bugs: “it's not working please return my money back”
- Price & subscription: “I wasted my money on recharge”
- Connection & sync: “There is no connection to Russia”
About Telz: International Calling
Telz is an easy-to-use international calling app that lets you call abroad, call international numbers, and make an online call anytime using Wi-Fi or mobile data.
Why choose Telz International Calling App?
Cheap international calls:
Make cheap international calls to any country at low rates. This cheap international calling app offers transparent pricing with no hidden fees and no balance expiry.
High-quality VoIP calls:
Enjoy crystal-clear connections with our VoIP call app, designed for stable and reliable international communication.
Call abroad anytime:
Use this online phone call app to call abroad or call overseas without expensive roaming. Stay connected wherever you are.
Easy to use:
- Install the app and set up your account in a minute
- Top up your balance in seconds
- Choose a contact or dial a number
- Make an online call or fast call abroad instantly
You can also send airtime to friends and family worldwide.
No roaming, no hidden fees:
Avoid roaming charges and enjoy full cost control. This international calling app lets you make phone calls online globally with clear pricing.
Calls over the internet:
Make an online phone call using Wi-Fi or mobile data. Our wifi calling app works worldwide and helps you stay connected anywhere.
Fast and reliable connection:
Experience fast call performance with optimized VoIP routes for better call quality.
Callback for unstable internet:
If your internet connection is weak, use callback to call abroad or call international numbers via regular phone networks.
Pay-as-you-go pricing:
Only pay for the minutes you use. Enjoy cheap international calls worldwide with no subscription.
Ideal for travelers:
Perfect for tourists and travelers who want to call abroad and stay connected without roaming fees.
Extra Features:
- Contact list integration;
- Airtime top-up worldwide;
- One account for all devices;
- Optional auto top-ups;
- 24/7 customer support;
- Built-in call recorder. Please make sure you follow the laws on call recording that apply where you are.
Get Telz today – your all-in-one international calling app to make phone calls, online call, and call international numbers worldwide. All you need is an internet connection (4G, LTE, 3G, or Wi-Fi).
Telz: International Calling App Store
Telz: International Calling gets 500+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
Telz: International Calling on the App Store
App details
Telz: International Calling downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Telz: International Calling's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend in Telz: International Calling before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How Telz: International Calling makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | calling credit | |
| 2 | calling credit | |
| 3 | calling credit | |
| 4 | calling credit |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Telz: International Calling
Telz is an easy-to-use international calling app that lets you call abroad, call international numbers, and make an online call anytime using Wi-Fi or mobile data.
Why choose Telz International Calling App?
Cheap international calls:
Make cheap international calls to any country at low rates. This cheap international calling app offers transparent pricing with no hidden fees and no balance expiry.
High-quality VoIP calls:
Enjoy crystal-clear connections with our VoIP call app, designed for stable and reliable international communication.
Call abroad anytime:
Use this online phone call app to call abroad or call overseas without expensive roaming. Stay connected wherever you are.
Easy to use:
- Install the app and set up your account in a minute
- Top up your balance in seconds
- Choose a contact or dial a number
- Make an online call or fast call abroad instantly
You can also send airtime to friends and family worldwide.
No roaming, no hidden fees:
Avoid roaming charges and enjoy full cost control. This international calling app lets you make phone calls online globally with clear pricing.
Calls over the internet:
Make an online phone call using Wi-Fi or mobile data. Our wifi calling app works worldwide and helps you stay connected anywhere.
Fast and reliable connection:
Experience fast call performance with optimized VoIP routes for better call quality.
Callback for unstable internet:
If your internet connection is weak, use callback to call abroad or call international numbers via regular phone networks.
Pay-as-you-go pricing:
Only pay for the minutes you use. Enjoy cheap international calls worldwide with no subscription.
Ideal for travelers:
Perfect for tourists and travelers who want to call abroad and stay connected without roaming fees.
Extra Features:
- Contact list integration;
- Airtime top-up worldwide;
- One account for all devices;
- Optional auto top-ups;
- 24/7 customer support;
- Built-in call recorder. Please make sure you follow the laws on call recording that apply where you are.
Get Telz today – your all-in-one international calling app to make phone calls, online call, and call international numbers worldwide. All you need is an internet connection (4G, LTE, 3G, or Wi-Fi).
Latest updates
Store changes
What Telz: International Calling changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Telz: International Calling Android
Telz: International Calling gets 500+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Telz: International Calling is #12 in Communication Grossing on Google Play in Mexico and charting in 7 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
Telz: International Calling on Google Play
App details
Telz: International Calling downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Telz: International Calling's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in Telz: International Calling before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How Telz: International Calling makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | calling credit | |
| 2 | calling credit | |
| 3 | calling credit | |
| 4 | calling credit |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| CommunicationGrossing | #12 | |
| CommunicationGrossing | #46 | |
| CommunicationGrossing | #39 | |
| CommunicationGrossing | #116 | |
| CommunicationGrossing | #119 | |
| CommunicationGrossing | #115 | |
| CommunicationGrossing | #114 |
Apps near Telz: International Calling on the chart
Communication Grossing, around #12.
Ratings
Google Play, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Telz: International Calling
From the 60 most recent Google Play reviews in the US.
Mostly positive (82% of recent reviews give 4–5 stars). People like it for good value, and syncing. The main complaints are about crashes and bugs, and price and subscriptions.
What people like
- Price & subscription: “nice connection, but the price is a bit expensive”
- Connection & sync: “nice connection, but the price is a bit expensive”
- Speed & performance: “the rates are fair and calls are smooth”
- Ease of use: “Price is affordable & no doubt about that, easy to use and users friendly too”
Common complaints
- Crashes & bugs: “it's not working please return my money back”
- Price & subscription: “I wasted my money on recharge”
- Connection & sync: “There is no connection to Russia”
About Telz: International Calling
Telz is an easy-to-use international calling app that lets you call abroad, call international numbers, and make an online call anytime using Wi-Fi or mobile data.
Why choose Telz International Calling App?
Cheap international calls:
Make cheap international calls to any country at low rates. This cheap international calling app offers transparent pricing with no hidden fees and no balance expiry.
High-quality VoIP calls:
Enjoy crystal-clear connections with our VoIP call app, designed for stable and reliable international communication.
Call abroad anytime:
Use this online phone call app to call abroad or call overseas without expensive roaming. Stay connected wherever you are.
Easy to use:
- Install the app and start using a free phone call app
- Top up your balance in seconds
- Choose a contact or dial a number
- Make an online call or fast call abroad instantly
You can also send airtime to friends and family worldwide.
No roaming, no hidden fees:
Avoid roaming charges and enjoy full cost control. This international calling app lets you make phone calls online globally with clear pricing.
Calls over the internet:
Make an online phone call using Wi-Fi or mobile data. Our wifi calling app for android works worldwide and helps you stay connected anywhere.
Fast and reliable connection:
Experience fast call performance with optimized VoIP routes for better call quality.
Callback for unstable internet:
If your internet connection is weak, use callback to call abroad or call international numbers via regular phone networks.
Pay-as-you-go pricing:
Only pay for the minutes you use. Enjoy cheap international calls worldwide with no subscription.
Ideal for travelers:
Perfect for tourists and travelers who want to call abroad and stay connected without roaming fees.
Extra Features:
- Contact list integration;
- Airtime top-up worldwide;
- One account for all devices;
- Optional auto top-ups;
- 24/7 customer support;
- Call recorder included.
Get Telz today – your all-in-one international calling app to make phone calls, online call, and call international numbers worldwide. All you need is an internet connection (4G, LTE, 3G, or Wi-Fi).
What's new in 17.5.54
Fixes:
- Minor stability fixes
This update includes improvements to the user experience for tourists traveling between countries.
Please send all errors and suggestions to [email protected].