Black SMS vs Private Message Box

Keep messages private by protecting them with your fingerprint or a passcode (now built directly into iMessage!). 170,000 people already use Black SMS for confidential work-material, private medical communication, photos, group chats, and relationship advice. Download now to protect your messages with Touch ID fingerprint lock, so only the intended people can read, even if someone else has their phone. Black SMS uses military grade 256-bit encryption Download now to securely encrypt all your messages. Compatible with iOS 10 software on iMessage

Do you want to hide your private conversations? Worried on messages from one friend checked by others, then Private Message Box is for you. It saves messages of secret contacts behind PIN pad. Its easy to use and keeps user conversation secret. Your conversation with PSB contacts is 100% SECRET and secure. It also provides free texting between App Users. Just Sign-In with your number. Send unlimited text, photo and location details to another user. You can do conversations only with users who have enabled Free messaging. 
Full of emoji characters (300 emoji support), useful to represent emotions. Features
- Free text & Multimedia Messaging between Users
- Image/Location sharing
- Password protection: Cannot be opened by other people
- Privacy Guard Pro version feature: -No Advertise - Remove ads from the application. Pro version subscriptions Options: -Duration of the subscription is 1 Year with a charge of $4.99 every year. Buy Virtual Number: - Hide your private conversation from your personal cell phone bill. - Keep your personal phone number hidden from some contacts. - Send or receive messages from anywhere in the world. Buy Virtual Number Options: - 58.99$/year for countries like USA, Canada etc. - 102.99$/year for countries like Estonia, Latvia etc. Please note :- All subscriptions are auto renewable. Subscription will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current subscription period. You will not be able to cancel the subscription once activated. Account will be charged for renewal within 24-hours prior to the end of the current period. You can cancel your subscription any time by turning off auto-renewal in your iTunes Account Settings. You can manage your subscription in iTunes Account settings after purchase. -Find more information in our privacy policy, click on this link http://privatesmsbox.com/legal.html - For terms of use, click on this link http://privatesmsbox.com/termsofuse.html Excited to receive feedbacks or queries at: info@privatesmsbox.com