Is WORLD（ワールド） Safe for Kids?
Age rating is set by App Store, not by Unstar. This page explains it and adds what parents report in reviews. Not affiliated with World Co., Ltd..
What WORLD（ワールド）'s age rating means
WORLD（ワールド） holds a family-friendly 4+ rating on the App Store. It is broadly appropriate, but a low age rating does not remove every risk: check whether it has chat, ads, or in-app purchases below.
What parents and users report about WORLD（ワールド）
Users frequently complain about excessive spam emails after installing the app, with many reporting a sudden influx of unwanted messages. Technical issues are also common, including app crashes, login problems, and the inability to use favorite or shopping cart features. Many find the app buggy, slow, and difficult to navigate, with frequent updates that don't resolve existing problems.
Summarized from 394 recent 1-3 star reviews. These are user reports, not verified claims.
How to keep your child safe with WORLD（ワールド）
Settings, Screen Time, Content & Privacy Restrictions. Set an age limit for apps, require Ask to Buy for purchases, and restrict or remove WORLD（ワールド） if it is above your child's age.
Use Google Family Link to approve installs, set a Play Store content rating limit, require purchase approval, and block or uninstall WORLD（ワールド） on your child's device.
WORLD（ワールド） for kids: frequently asked questions
Is WORLD（ワールド） safe for kids?
WORLD（ワールド） carries a family-friendly official rating (4+) on the App Store. That makes it broadly suitable, but even family-rated apps can include chat, ads, or in-app purchases, so check the factors below.
What age rating does WORLD（ワールド） have?
The App Store rates WORLD（ワールド） as 4+. This is the store's own content rating, set from the app's features and content, not our opinion. Use it as the starting point for whether it fits your child's age.
Can my child use WORLD（ワールド） safely?
If you decide to allow it, use device parental controls: Screen Time and Content & Privacy Restrictions on iPhone, or Family Link and Play Store parental controls on Android. Turn on purchase approval, set age-appropriate content limits, and keep the account under your family group so you can see activity.
How do I block or remove WORLD（ワールド） from my child's phone?
On iPhone, open Settings, Screen Time, Content & Privacy Restrictions, then restrict or delete the app and block reinstalling it. On Android, open Family Link, select your child, find WORLD（ワールド） and block or uninstall it. You can also set a store age limit so apps above your child's age cannot be installed.