Ninja apps: email change vs CDE
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Ninja apps, Feb 19, 2026 for CDE.
The short answer
Head to head
Easy customer registration
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
BASIC
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureWith 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.
The application helps implement the following functionality: - User registration - User login - Forgot password - Edit user info on account page - Edit addresses on account page All this functions working without page reload.
- 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
- User registration without page reload
- User login without page reload
- Edit user information on account page
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Ninja apps |  CDE |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Ninja apps | CDE |
|---|---|---|
| App Store rating | 1.0 ★ | Not published |
| App Store reviews | 2 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Ninja apps | CDE |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $10/month | No monthly plan listed |
| Longest free trial | 30 days | Not listed |
| Plans listed | 1 | Not published |
Listing
| Measure | Ninja apps | CDE |
|---|---|---|
| Shopify category rank | #57 | #49(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 3, 2023 | May 20, 2022 |
| Languages | 2 | 1 |
| Developer | imakoko., | Darkroomagency APP Development |
FAQ
Ninja apps and CDE: common questions
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for Ninja apps, Feb 19, 2026 for CDE; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for Ninja apps, Feb 19, 2026 for CDE. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.