---
title: "Ninja apps: email change Shopify App Profile"
description: "With this app you can enable users to change their email address on their own\\! You will no longer have the trouble of dealing with e-mail change inquiries. It adds a link for \"email address change\" on My Page account information. A confirmation code will be sent to the new e-mail address and will be completed after verified."
canonical_url: "https://shoplist.co/shopify-apps/apps"
markdown_url: "https://shoplist.co/shopify-apps/apps.md"
last_updated: "2026-10-13"
entity_type: "shopify_app"
slug: "apps"
source: "public Shopify app profile allowlist"
---

# Ninja apps: email change Shopify App Profile

> With this app you can enable users to change their email address on their own\! You will no longer have the trouble of dealing with e-mail change inquiries. It adds a link for "email address change" on My Page account information. A confirmation code will be sent to the new e-mail address and will be completed after verified.

## Quick answer
Ninja apps: email change has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Ninja apps: email change
- Monitoring status: Storefront detection limited
- Developer: imakoko.,
- Developer profile: https://shoplist.co/app-developers/ninja
- Shopify App Store URL: https://apps.shopify.com/emailchange
- Website: https://www.1055.co.jp
- Launch date: May 3, 2023
- Shoplist category: Loyalty & Referrals
- Rating: 1
- Review count: 2
- Free trial signal: Yes

## Pricing summary
BASIC: $10/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## App Signals
As of November 3, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: +0 new stores, +0 returning, −0 removed, net 0 (estimated)
- Primary App Store category: Customer loyalty - Other, #57 (14-day median position)

## Public callouts
- ユーザーによるメールアドレス変更を可能にします
- 管理画面から簡単に、マイページにメールアドレス変更機能を追加することができます。
- メールアドレスの変更は、コードによる認証で行います
## Shopify App Store categories
- Customer loyalty - Other

## Data note
Profile updated: October 13, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-04 00:57:50.946213\+00
Detection metrics refreshed: 2026-11-03 10:00:00.337189\+00
Public app evidence date: 2026-10-13 11:30:35.225104\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/apps)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)