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CSR Racing 2


In-App Purchase
Games & Puzzle & Education
Last Update
May 02, 2017
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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 Dr.Sum

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,



512 chars

Simple game makes brain teaser!<br>Clear the games, clear your brain!<br><br>Number puzzle from Dr. Sum's new idea!<br>Basic rules are simple.<br>Using math addition, re-arrange the panels to the correct orders.<br>Various gimmick panels on the way!<br>Work out the sums makes your brain clear.<br>AND<br>Who is the smartest?<br><br>[Normal Level]<br>Clear all the 50 levels.<br><br>[Time Attack Level]<br>Let's challenge the puzzles within the target time.<br><br>[Endless Level]<br>This is a level with no end.

 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.

Nov 20, 2017

🆒 the ads are annoying, other than a simple and fun math game 🆒

May 11, 2017


CSR Racing 2

About Dr.Sum

Developed by KITERETSU INC..

Dr.Sum is ranking in   Games & Puzzle & Education

Last update was at May 02, 2017and the current version is 1.1.0.

To see all other keys and revenue click here 1197286886

Dr.Sum have a 9a user reviews.

Dr.Sum was released in the App Store. It is developed by KITERETSU INC., who have also released the following apps.

Dr.Sum has 9 user reviews.​

Dr.Sum has an average rating of 5.0. ​The latest version of Dr.Sum 1.1.0​ ​​was ​released on May 02, 2017​.

You can download Dr.Sum ​here

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