LetzwApp is an automatic phone number directory, that Auto Updates your New Phone Number in all your contacts.

Through LetzwApp, you can now change your phone number anytime you want from any cell phone providers globally. Your contacts will instantly gets updated with your new number, no matter where you are!

For example, when you run out of cell phone battery or having a signal problem, simply assign any reachable number that you prefer. LetzwApp will instantly update your new number in your contact’s smartphone by replacing your old number in all your contacts phones directly, whoever uses LetzwApp.

LetzwApp has swap infinity. There's no limit per day for updating any new number.

For your contacts who doesn't use LetzwApp, it has an option to send a text message with your new number.

LetzwApp comes with 5 Free Actions. Purchase to avail maximum benefits.

Dummy Number Feature Ⓡ:

If you do not want any of your contact to store your cell phone number or any of your landline number in their smartphone, LetzwApp has a feature to assign a dummy number (9999999999). This feature allows you to update your number as dummy number, for your selected contact(s). Your number will be permanently replaced with Dummy number for the contact(s) that you choose.

* Secured Authentication – For every phone number you choose to update, LetzwApp generates a secure OTP Authentication protocol for the phone number you are assigning. This gives the permission for the user to access the given phone number.

* Invite Friends - Get a free Action balance credit, when you Invite a friend and when they install.

Now why wait to stick around with one phone number, feel free to use deals from other phone carriers! LetzwApp will take care of updating all your contacts just with a single click.

LetzwApp – Always Reachable!

© 2019 LetzwApp Communications, Inc. All Rights Reserved.

What’s New

Version 2.4

Bug fixes and performance improvements

Ratings and Reviews

3.5 out of 5
2 Ratings

2 Ratings

arunswifty ,

Good idea and unique concept.

Single touch contact update for everyone who are using letzwapp...


Letzwapp Communications, Inc.
14.9 MB

Requires iOS 10.0 or later. Compatible with iPhone, iPad and iPod touch.



Age Rating
In-App Purchases
  1. 15 Actions ₹ 79
  2. 50 Actions ₹ 249
  3. 100 Actions ₹ 499


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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