Telegram is an instant messaging application with powerful and fast functions. It can sync all the data across your personal digital devices only if you have an account. It is one of the top apps with the most installments all over the world--with more than 500 million users actively involved in all kinds of communications. Being one of the fastest instant messaging apps worldwide, Telegram connects people by offering them a distributed network of data. Once users have their own accounts, they can sync all the messages across their personal devices so that it would be easier for them to look up critical information when they are in need. Even messages without being sent out can be continued to type on another device without bothering users to type again. Therefore, you can always rest assured that your data can be saved all the time. Media and files of any type or size can be sent successfully to others without restrictions. And your chat history can be saved requiring no disk space on your phones and computers. All information will be safely stored on the Telegram cloud and you can use it whenever you want.

On Google Play, Telegram has received an average score of 4.3 stars out of 5 as well as 11.7 million reviews. It has been installed more than one billion times, which is quite impressive. On Appgrooves, it is rated 4.3 stars out of 5 together with more than 12 million reviews by users. It has been so far installed over one billion times. To sum up, Telegram meets great popularity across major app stores and receives high scores, which proves its great success.

1. Telegram enables users to have smooth and efficient communication wherever and whenever they want.

2. The app ensures users a secure environment to have conversations with each other with its encryption technique.

3. Telegram is free of charge and open to all types of users.

Pros:

1. The chat history and all kinds of information can be synced across all devices.

2. The information can be stored safely without occupying the storage space of the devices with the Telegram cloud.

3. The multiple functions of Telegram are powerful and one chat group can contain up to 200 thousand members.

4. Large-sized videos and documents in a wide variety of types can be updated and supported on Telegram.

Cons:

1. The UX for sending audio messages needs improvements because users can accidentally delete a message.

2. The recent updates of elements like special effects and transparency make the interface look not that user-friendly.

As an instant messaging application free of charge, Telegram surprises its users all around the world with its high-quality services and powerful functions. Users can create chat rooms that can hold up to 200 thousand members and the advanced technique ensures the security of personal and group data. Users can easily sync data across different devices using the same account and save chat history and all kinds of files and documents without using up the storage space of the phone. The app also features powerful editing tools with which you can edit your photos and videos before posting them to others. Meanwhile, the recent update of the app makes the UX look worse than it used to be and makes it possible for users to accidentally delete messages. Generally speaking, Telegram is a useful and convenient instant messaging application that can provide users with more opportunities to socialize. The app is suggested for the use of users aged at or above 17 years old.