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CSR Racing 2


Social Networking & Lifestyle
Last Update
May 25, 2021
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Store Performance Index


Store Performance Index shows overall performance of your app on app stores. It is based on combined ASO & reviews metrics.

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Ratings & Reviews performance for KnockKnock.

Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.

Number of reviews,


Avg rating,



1296 chars

◆ knock knock is “the Appointment app” Easy to make an appointment with me and my friends This will make appointment with your buddy easier  
Knock knock is linking me and my friends in entirely new ways. Do not worry about that “Will that work for everyone?” or “how many are coming?” Knock knock make an appointment easier . ◆ Let’s begin “Knock Knock” with an easy and comfortable First, invite the members who you want to meet. You can send invitation in various ways with SMS, kakao talk, Line and more.. Second, Choose “appointment Theme” then send “Knock” to members, That’s all! ◆Too easy and powerful function! “Try Knock Knock” - knock : You don’t need to ask friend if they are free one by one. When you Knock after select the members you want to meet, then Knock will be automatically transmitted. - Personality Design card: decorate the cover with your own unique card design. - Do not knock” when you busy at the moment : Friday! gets a lot of knocks~  If you don't want to be interrupted, Simply set to “DO NOT KNOCK.” - Information gathering ? : You can see various information at a glance that attendance, feedback and photos. Share a fun story in real time with members are invited. ◆Information Please send bugs or improvements and comments to .

 Why to reply to reviews?

User reviews affect conversion to installs and app rating. Featured and helpful reviews are the first to be noticed by users and in case of no response can affect download rate. This is why it is highly recommended to reply to them.

CSR Racing 2

About KnockKnock.

Developed by Hansigan.Com Co.,LTD.

KnockKnock. is ranking in   Social Networking & Lifestyle

Last update was at May 25, 2021and the current version is 1.1.0.

To see all other keys and revenue click here 922396277

KnockKnock. have a 2a user reviews.

KnockKnock. was released in the App Store. It is developed by Hansigan.Com Co.,LTD, who have also released the following apps.

KnockKnock. has 2 user reviews.​

KnockKnock. has an average rating of 5.0. ​The latest version of KnockKnock. 1.1.0​ ​​was ​released on May 25, 2021​.

You can download KnockKnock. ​here

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