スマートマイナンバー
App Store · MUFG Bank, Ltd.

Is スマートマイナンバー Safe for Kids?

Generally Suitable for Families
4+
official age rating
Finance
category

Age rating is set by App Store, not by Unstar. This page explains it and adds what parents report in reviews. Not affiliated with MUFG Bank, Ltd..

What スマートマイナンバー's age rating means

スマートマイナンバー 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 スマートマイナンバー

Users overwhelmingly report that the app fails to properly focus the camera when scanning My Number cards, making registration impossible. Many note this issue persists across multiple iPhone models (especially Pro versions) and iOS updates, with no workaround provided. A significant number also criticize poor app stability, unhelpful support, and wasted time due to repeated failed attempts.

Camera won't focus on cardiPhone Pro models incompatibleApp crashes during process

Summarized from 73 recent 1-3 star reviews. These are user reports, not verified claims.

How to keep your child safe with スマートマイナンバー

iPhone (Screen Time)

Settings, Screen Time, Content & Privacy Restrictions. Set an age limit for apps, require Ask to Buy for purchases, and restrict or remove スマートマイナンバー if it is above your child's age.

Android (Family Link)

Use Google Family Link to approve installs, set a Play Store content rating limit, require purchase approval, and block or uninstall スマートマイナンバー on your child's device.

スマートマイナンバー for kids: frequently asked questions

Is スマートマイナンバー safe for kids?

スマートマイナンバー 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 スマートマイナンバー have?

The App Store rates スマートマイナンバー 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 スマートマイナンバー 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 スマートマイナンバー 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 スマートマイナンバー and block or uninstall it. You can also set a store age limit so apps above your child's age cannot be installed.

Read the full review breakdown for スマートマイナンバー
Every 1-3 star review, grouped by complaint, with filters and search.
See all reviews