Heartbeat Mailbox
com.tmsae.heartmailbox
FreeContains adsIn-app purchasesTeen
Record of Heartbeat Mailbox (com.tmsae.heartmailbox) by Techin Park: 100+ installs, first released Oct 1, 2026, last updated Oct 15, 2026. Refreshed Oct 27, 2026.
Record
| Package name | com.tmsae.heartmailbox |
|---|---|
| Developer | Techin Park |
| Developer website | web.app |
| Category | Social |
| Installs (exact) | 153 |
| Price | Free |
| In-app purchases | $0.99 - $2.99 per item |
| Ads | Yes |
| Content rating | Teen |
| Current version | 1.0.18 |
| Requires Android | 7.0 |
| Released | Oct 1, 2026 |
| Last update | Oct 15, 2026 |
| Record refreshed | Oct 27, 2026 |
Listing text as last seen
Anonymous letters arrive at random. Reply within 24 hours or they vanish.
Heartbeat Mailbox is an anonymous letter app where letters from strangers arrive at random.💌 Your mailbox bounces when a letter arrivesOpen the envelope and read a stranger's day. You never know who sent it.⏳ Reply within 24 hours, or it disappearsIf a letter touches your heart, send a reply. It goes straight back to the writer.✏️ Send your own letterPick a cute letter paper and send a warm note to someone out…
