Ninja apps

Shopify customer loyalty - other app by Ninja·Allow users to change their email addresses. Save yourself the hassle of dealing with inquiries.

Snapshot

1.00(2 reviews)#7of 39 inCustomer loyalty - Other

Ongoing.AI tracks Ninja apps daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

CategoriesCustomer loyalty - Other

Rating

1.00

2 reviews

Pricing

From $10/mo

free_trial

Built for Shopify

No

Years live

3

launched May 3, 2023

Last updated

Jun 30, 2026

Shopify listing

Category rank over time

Where Ninja apps sits day-by-day in Customer loyalty - Other.

Position across the Customer loyalty - Other page, snapshot daily. Lower is better — the Y axis is inverted so the strongest ranks sit at the top of the chart. Open the full Customer loyalty - Other leaderboard →

#48#52#55#59#62May 29Jun 7Jun 16Jun 25Jul 4Ninja apps · #60Almund‑Customer Data Platform · #59Top Social Login · #61
Best position observed: #51. Ninja apps slipped 9 positions over the window. Greyed lines: the apps sitting immediately around it on the latest snapshot.

Catalog position

Where Ninja apps sits in the App Store.

Rank and percentile inside the Customer loyalty - Other category — the competitive shape of the niche around this app.

Rank in Customer loyalty - Other

#7

of 39 active apps

Review count percentile

82th

vs category siblings

Rating percentile

58th

vs category siblings

Years on App Store

3

since 2023

Listing change cadence

What Ninja apps has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+13shopify_lastmod: 2026-06-05 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-30Jun 13, 26Jun 23, 26Jul 4, 26

Shopify Lastmod · Jul 1

2026-06-16 → 2026-06-30

Shopify Lastmod · Jun 17

2026-06-05 → 2026-06-16

PricingIdentity & listingCadence

Reviews

What merchants are saying

1.00(2 reviews)
  • 0%positive0
  • 0%neutral0
  • 100%negative2

Popular mentions

  • app functionality
  • customer support
  • bug
  • email functionality
  • account management

Top themes

  1. app functionality1
  2. customer support1
  3. bug1
  4. email functionality1
  5. account management1

What merchants complain about

“メールを変更すると、認証メールが届き「メールアドレスが変更されました」と表示されますが、管理画面からアカウントを確認すると全く変更されていません。 新しいお客様アカウントにのみ対応しているのか、はたまたCSVとしてエクスポートできるので、逐一CSVで取り込む運用を想定しているのかはわかりませんが、お客様側による自動メールアドレス変更においては機能不全でした。”
かねこ道具店 · 1★ · 2025-07-17

Plans

Ninja apps pricing tiers.

BASIC

$10/month

    FAQ

    Ninja apps — frequently asked questions.

    What is Ninja apps on Shopify?
    Ninja apps, officially listed on the Shopify App Store as Ninja apps: email change, is a Shopify app in the Customer loyalty - Other category. 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. It averages 1.00 out of 5 across 2 merchant reviews on the Shopify App Store.
    How much does Ninja apps cost?
    Ninja apps has a single paid plan at $10/month on the Shopify App Store.
    Is Ninja apps free?
    No, Ninja apps is a paid Shopify app. Plans start at $10/month on the Shopify App Store.
    When was Ninja apps launched?
    Ninja apps launched on May 3, 2023 — over 3 years on the Shopify App Store. In that time it has gathered 2 merchant reviews.
    Is Ninja apps Built for Shopify?
    Ninja apps does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
    What are the best Ninja apps alternatives?
    Merchants commonly compare Ninja apps with Roster, Barcodify, Doppelganger, and Collective Club. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

    Alternatives

    Apps merchants pick instead.

    Roster Technologies

    Roster: Ambassador Marketing

    4.80★22

    Galmis

    Barcodify ‑ Customer Selector

    4.00★7

    Marquee Development

    Doppelganger

    2.40★7

    Trivial

    Collective Club ‑ Forum

    5.00★7
    Browse more inAll Customer loyalty - Other apps

    Methodology

    Where the numbers come from.

    Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

    Find every brand running Ninja apps.

    Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

    Track Ninja apps — free Start free

    Prefer the source? View Ninja apps on the Shopify App Store ↗