Use APKPure App
Get secret letter pro - (Ad-free) old version APK for Android
the secret-letter app encrypts your message and decrypts encrypted text back
Share your three-digit PIN with someone with whom you want to exchange encrypted messages.
The app shows you the remaining time when the encryption changes itself and becomes unusable.
You can copy the encrypted text or send directly to someone, using email, sms, mms, clipboard etc.
Its easy, fast and save. Use it.
What's New in the Latest Version 1.0
Last updated on Oct 18, 2017
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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secret letter pro - (Ad-free)
1.0 by Kechkoindustries
Oct 18, 2017
$0.99