OTO Free International Call
openvacs
OTO Free International Call is estimated to make < $5k per month from < 5k downloads / mo, tracked daily on Peekly.
How Peekly estimates these figuresOTO Free International Call app provides free international calls and it doesn't charge any international call fee, while it uses your additional/video call minutes given monthly by your carrier company. [Main Functions
Overview
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Rating & reviews
25k reviews
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Estimated MRR
Downloads / mo
Ranking · Top Free · Social Networking
17 Jul → 23 Aug · best #84
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App details
About OTO Free International Call
OTO Free International Call app provides free international calls and it doesn't charge any international call fee, while it uses your additional/video call minutes given monthly by your carrier company.
[Main Functions]
★ Free International Phone Calls
- You may place free international phone calls to the United States, Canada, Japan, etc. to most of the countries in Korea. (However, free phone calls are available according to the payment plans of smartphones.)
★ Why OTO Free International Phone Calls?
1. OTO Free International Phone Call is free because it does not incur costs for any international phone calls placed.
2. You may use international phone calls via the local voice phone bills, so no worries.
3. Unlike other services that offer free service to a limited range of countries, OTO offers free phone calls to most of all countries.
If you encounter any inconveniences using our service, please do let us know. We are always all ears for your valuable opinions.
- website : www.otocall.com
- call center : +82-2-16000546
Rating & reviews
25k reviews
Monetization
Free
No in-app purchases detected
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Frequently asked questions
How much does OTO Free International Call make?
OTO Free International Call is estimated to make < $5k per month, according to Peekly's daily tracking.
How many downloads does OTO Free International Call have?
OTO Free International Call has an estimated < 5k downloads / mo on Google Play.
Is OTO Free International Call free?
OTO Free International Call is free to download.
What is OTO Free International Call's rating?
OTO Free International Call has a rating of 3.6 out of 5, based on 25k reviews.
Information
Publisher
openvacs
Category
Social Networking
Compatibility
8.1
Size
—
Rating
Rated for 3+
Price
Free
Released
—
Last update
Jun 3, 2026
Languages
—
Contact & links
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Market context
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