Heartbeat Mailbox
“Anonymous letters arrive at random. Reply within 24 hours or they vanish.” the developer's tagline
Heartbeat Mailbox is made and published by Techin Park. AppBrain is an independent app data site and isn't affiliated with Techin Park. The app name, icon, screenshots and description belong to Techin Park and are shown as published on Google Play.
About Heartbeat Mailbox
Heartbeat Mailbox is a social app developed by Techin Park.
How many times has Heartbeat Mailbox been installed?
Heartbeat Mailbox has been installed 0 times. In the last 30 days, the app was installed 1 times. It is ranked #4 in social.
What is the rating of Heartbeat Mailbox?
Heartbeat Mailbox has no ratings yet.
Is Heartbeat Mailbox free?
Heartbeat Mailbox is free. The app size is 25.31 MB. The latest version available is 1.0.15. The last update was on October 11, 2026.
What are the requirements for Heartbeat Mailbox?
The app has a content rating of Medium Maturity. The app has been available on Google Play since October 2026.
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Google Play Rankings for Heartbeat Mailbox
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 4 | South Korea | Social | Top New Free |
| 186 | South Korea | Overall | Top New Free |
| 188 | South Korea | Applications | Top New Free |
| 157 | South Korea | Social | Top Free |
| 105 | Iran | Social | Top New Free |
| 111 | Slovakia | Social | Top New Free |
| 112 | Czech Republic | Social | Top New Free |
| 112 | Denmark | Social | Top New Free |
| 112 | Norway | Social | Top New Free |
| 112 | Poland | Social | Top New Free |