Search app
CSR Racing 2

JS Backup

In-App Purchase
Utilities & Photo & Video
Last Update
Sep 19, 2019
View in store

Store Performance Index


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

See more data

Ratings & Reviews performance for JS Backup

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,



3129 chars

Thanks to the support of our users, JS Backup apps have achieved over 6 Million downloads!<br>We will continue to strive to improve the app to best suit your needs. Please continue to support us, thank you. <br><br>"JS Backup" is the best backup and data transfer tool: the No.1 backup app in Japan.<br>Differential backups restore cross-platform data transfer is just a small list of the many features it can perform. You can backup your contacts, calendars, photos, movies to cloud or computer for free.<br><br>■ Main Features ■<br>・ Backup and restore contacts, calendars , photos and movies<br>・ Migrate your smartphone data to another smartphone device with “Easy Data Transfer” in just a few clicks.<br>・ Save backup data to cloud storage services (Dropbox, Google Drive supported) or computer<br>・ Backup, Restore, send and synchronize smartphone data with PC via Wi-Fi.<br>・ Support the binding of multiple accounts of the supported cloud services , so you will never ever run out of storage space<br>・ Most important of all : this tool is FREE!!!<br><br>■ Easy Data Transfer Feature■<br>・ Generate QR code, which enables the restoration of smartphone data, therefore there is no need of SD card, USB cables or computer data migration software.<br>・ Just scan the generated QR code with JS Backup on the new device and voilà, important contacts, calendars are back.<br>※Camera access permission is required to read the QR codes<br><br>■Recommended OS■<br>This application is best used under iOS version of 12 or higher<br><br>■ Warning ■<br>We are not responsible and cannot retrieve your backup password, therefore please manage your password securely.<br><br>■ In-App Purchase ■<br>"かんたんバックアップ 20GBプラン" can be purchased with In-App Purchase.<br>With a subscription to the plan, one may use up to 20GB for the Easy Data Transfer feature.<br>The subscription fee will be billed to the iTunes account. The price of the subscription depends on the plan and the country(due to exchange rate).<br>Before the transaction completes, the total amount will be displayed.<br>"かんたんバックアップ 20GBプラン" subscription purchased via In-App Purchase is renewed every month.<br>Please turn off automatic renewal of the subscription 24 hours prior to the plan expiration date if you do not wish to renew the subscription. <br>The renewal can be turned off anytime in iTunes account settings.<br>• Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.<br>• Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.<br><br>■ Recommended Devices ■<br>iPhone7, iPhone7 Plus<br>iPhone 6S, iPhone 6S Plus, iPhone SE<br>iPhone 6, iPhone 6 Plus<br><br>■ Contact us ■<br>If you have any comments or questions regarding the app, please leave your message at App Store review or send us e-mail directly.<br>E-mail address:<br>In order to better understand your situation please be as detailed as possible.<br><br>■ Terms of Use and Privacy Policy ■<br>

 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.

Some with heart
Oct 20, 2018

I think it’s a good software phone back up and transfer.

Sep 12, 2018

I love it so far.

CSR Racing 2

About JS Backup

Developed by JOHOSPACE.

JS Backup is ranking in   Utilities & Photo & Video

Last update was at Sep 19, 2019and the current version is 8.8.

To see all other keys and revenue click here 595247313

JS Backup have a 17a user reviews.

JS Backup was released in the App Store. It is developed by JOHOSPACE, who have also released the following apps.

JS Backup has 17 user reviews.​

JS Backup has an average rating of 4.8. ​The latest version of JS Backup 8.8​ ​​was ​released on Sep 19, 2019​.

You can download JS Backup ​here

Find growth insights on our blog

How to Respond to Google Play Reviews

How to Respond to Google Play Reviews

How to Respond to App Store Reviews

How to Respond to App Store Reviews

AppFollow identifies top apps in the App Store and Google Play in 2020

AppFollow identifies top apps in the App Store and Google Play in 2020

React to user feedback and market trends faster